Danfoss VLT, Programming Manual

Page 1: ...MAKING MODERN LIVING POSSIBLE Programming Guide VLT HVAC Drive...

Page 2: ...p 4 54 3 7 Main Menu Digital In Out Group 5 57 3 8 Main Menu Analog In Out Group 6 68 3 9 Main Menu Communications and Options Group 8 74 3 10 Main Menu Profibus Group 9 82 3 11 Main Menu CAN Fieldbus...

Page 3: ...In Out 205 5 1 9 8 Communication and Options 206 5 1 10 9 Profibus 208 5 1 11 10 CAN Fieldbus 209 5 1 12 11 LonWorks 209 5 1 13 13 Smart Logic Controller 210 5 1 14 14 Special Functions 211 5 1 15 15...

Page 4: ...d with all VLT HVAC Drive frequency converters with software version 3 5 x The actual software version number can be read from 15 43 Software Version Introduction VLT HVAC Drive Programming Guide MG 1...

Page 5: ...anfoss be liable for direct indirect special incidental or consequential damages arising out of the use or the inability to use information contained in this manual even if advised of the possibility...

Page 6: ...Minute min Motion Control Tool MCT Nanofarad nF Newton Meters Nm Nominal motor current IM N Nominal motor frequency fM N Nominal motor power PM N Nominal motor voltage UM N Parameter par Protective E...

Page 7: ...n Guide MG 90 Nx yy Brake Resistor Design Guide MG 90 Ox yy x Revision number yy Language code Danfoss technical literature is available in print from your local Danfoss Sales Office or online at www...

Page 8: ...outputs can supply a signal of 0 20 mA 4 20 mA Automatic Motor Adaptation AMA AMA algorithm determines the electrical parameters for the connected motor at standstill Brake Resistor The brake resisto...

Page 9: ...tor Trip A state entered in fault situations e g if the frequency converter is subject to an over temperature or when the frequency converter is protecting the motor process or mechanism Restart is pr...

Page 10: ...ion must be activated 2 The motor may start while setting the parameters If this means that personal safety may be compromised e g personal injury caused by contact with moving machine parts motor sta...

Page 11: ...This continues 10 sec after the last fault and increases the reliability and the robustness of the frequency converter while re establishing full control of the motor Introduction VLT HVAC Drive Progr...

Page 12: ...p to one extra line can be added c Status line Status messages displaying text Auto on Reset Hand on Off Status Quick Menu Main Menu Alarm Log B a c k C a n c e l Info OK Status 1 0 1234rpm 10 4A 43 5...

Page 13: ...d operating variables 1 1 1 2 1 3 2 and 3 See the operating variables shown in the display in this illustration 1 1 1 2 and 1 3 are shown in small size 2 and 3 are shown in medium size 1 1 2 3 1 3 1 2...

Page 14: ...variables to display on the LCP digital preset speeds scaling of analog references closed loop single zone and multi zone applications and specific functions related to Fans Pumps and Compressors The...

Page 15: ...start command via the LCP Off stops the connected motor The key can be selected as Enable 1 or Disable 0 via 0 41 Off Key on LCP If no external stop function is selected and the Off key is inactive th...

Page 16: ...er using only the most essential parameters The parameter values can be changed using the up down arrows when the value is flashing Select Main Menu by pressing the Menu key a number of times until th...

Page 17: ...a 0 43 Reset Key on LCP 2 1 3 Quick Transfer of Parameter Settings between Multiple Frequency Converters Once the set up of a frequency converter is complete we recommend that you store the data in th...

Page 18: ...ll now trip if a broken fan belt is detected Select My Personal Menu to display personal parameters For example an AHU or pump OEM may have pre programmed personal parameters to be in My Personal Menu...

Page 19: ...the world the frequency converter is supplied to but can be re programmed as required 5 40 Function Relay is an array where one may choose between Relay1 0 or Relay2 1 Standard setting is Relay1 0 wit...

Page 20: ...3 10 Adv Motor Settings Q3 11 Analog Output Q3 12 Clock Settings Q3 13 Display Settings 7 14A 1 1 Q3 1 General Settings Illustration 2 10 Step 5 Use the up down navigation keys to scroll down to i e Q...

Page 21: ...e 0 23 Display Line 2 Large 4 53 Warning Speed High 0 76 DST Summertime Start 0 24 Display Line 3 Large 0 77 DST Summertime End 0 37 Display Text 1 0 38 Display Text 2 0 39 Display Text 3 Q3 2 Open Lo...

Page 22: ...Feedb 20 93 PID Proportional Gain 6 00 Live Zero Timeout Time 6 10 Terminal 53 Low Voltage 20 94 PID Integral Time 6 01 Live Zero Timeout Function 6 11 Terminal 53 High Voltage 20 70 Closed Loop Type...

Page 23: ...22 81 Square linear Curve Approximation 2 16 AC brake Max Current 22 82 Work Point Calculation 2 17 Over voltage Control 22 83 Speed at No Flow RPM 1 73 Flying Start 22 84 Speed at No Flow Hz 1 71 St...

Page 24: ...al data value or a text value 2 1 10 Changing a Text Value If the selected parameter is a text value change the text value with the navigation keys The up key increases the value and the down key decr...

Page 25: ...peration NOTE Resets parameters selected in Personal Menu with default factory setting 14 22 Operation Mode initialises all except 14 50 RFI Filter 8 30 Protocol 8 31 Address 8 32 Baud Rate 8 35 Minim...

Page 26: ...ettings of parameters may be found under the section Parameter Lists at the back of this manual 0 Operation Display 1 Load Motor 2 Brakes 3 Reference Ramps 4 Limits Warnings 5 Digital In Out 6 Analog...

Page 27: ...a Indonesia Part of Language package 2 0 01 Language Option Function 52 Hrvatski 0 02 Motor Speed Unit Option Function This parameter cannot be adjusted while the motor is running The display showing...

Page 28: ...g Multi set up it is possible to switch between set ups with the frequency converter running or stopped via digital input or serial communication commands e g for night set back If it is necessary to...

Page 29: ...parameter lists in the section Parameter Lists The 0 12 This Set up Linked to feature is used when Multi set up in 0 10 Active Set up is selected Multi set up can be used to move from one set up to an...

Page 30: ...l communication 39 Display Text 3 Enables an individual text string to be written for display in the LCP or to be read via serial communication 89 Date and Time Readout Displays the current date and t...

Page 31: ...1 Small Option Function 1636 Inv Nom Current Nominal current of the frequency converter 1637 Inv Max Current Maximum current of the frequency converter 1638 SL Controller State State of the event exe...

Page 32: ...used for serial communi cations 1696 Maintenance Word The bits reflect the status for the programmed Preventive 0 20 Display Line 1 1 Small Option Function Maintenance Events in parameter group 23 1 1...

Page 33: ...e up to 20 parameters to appear in the Q1 Personal Menu accessible via the Quick Menu key on the LCP The parameters will be displayed in the Q1 Personal Menu in the order they are programmed into this...

Page 34: ...24 Display Line 3 Large 0 reference_feedback_unit_choices_None_textid 1 5 PPM 10 1 min 11 RPM 12 Pulse s 20 l s 21 l min 0 30 Custom Readout Unit Option Function 22 l h 23 m s 24 m min 25 m h 30 kg s...

Page 35: ...character can be inserted by placing the cursor between two characters and pressing or 0 39 Display Text 3 Range Function 0 0 0 In this parameter it is possible to write an individual text string for...

Page 36: ...be used to programme several frequency converters with the same function without disturbing motor data which are already set This parameter cannot be adjusted while the motor is running 0 51 Set up Co...

Page 37: ...quency converter is integrated into the BMS using serial communications with the BMS maintaining synchronization of control equipment clock times In 0 79 Clock Fault it is possible to program for a Wa...

Page 38: ...parameter number in display Press OK and step between elements by means of and buttons on the LCP Range Function Size related 0 0 0 89 Date and Time Readout Range Function 0 0 0 Displays the current...

Page 39: ...sumption and audible noise from 1 03 Torque Characteristics Option Function the motor To obtain optimal performance the motor power factor cos phi must be set correctly This value is set in 14 43 Moto...

Page 40: ...1 Enabled Motor Rotation Check is enabled Once enabled Display shows Note Motor may run in wrong direction Pressing OK Back or Cancel will dismiss the message and display a new message Press Hand on t...

Page 41: ...resistance 1 36 Iron Loss Resistance Rfe 130BA375 10 R1s P 1 30 RFe Xh R 2 X 2 X1 U1 I1 P 1 35 P 1 36 Illustration 3 1 Motor equivalent diagram for an asynchronous motor 1 30 Stator Resistance Rs Ran...

Page 42: ...t Test Pulses Frequency Range Function 200 0 500 Control the percentage of the frequency for the pulses used to detect the motor direction Increasing this value will reduce the generated torque 100 me...

Page 43: ...peed The parameter enables High Starting Torque This is a function where the Current Limit and Torque Limit are ignored during start of the motor The time from the start signal is given until the spee...

Page 44: ...e motor is not connected 6 Motor check alarm Issues an alarm if the motor is not connected 1 81 Min Speed for Function at Stop RPM Range Function Size related 0 600 RPM Set the speed at which to activ...

Page 45: ...9 ETR warning 4 10 ETR trip 4 ETR Electronic Thermal Relay functions 1 4 will calculate the load when set up where they were selected is active For example ETR 3 starts calculating when set up 3 is se...

Page 46: ...2 Source or 3 17 Reference 3 Source When using MCB 112 choice 0 None must always be selected 0 None 1 Analog input 53 2 Analog input 54 3 Digital input 18 4 Digital input 19 5 Digital input 32 6 Digit...

Page 47: ...resistor installed 1 Resistor brake Brake resistor incorporated in the system for dissipation of surplus brake energy as heat Connecting a brake resistor allows a higher DC link voltage during braking...

Page 48: ...Monitors for a short circuit or disconnection of the brake resistor or a short circuit of the brake IGBT If a fault occurs the frequency converter cuts out while displaying an alarm trip locked 3 Sto...

Page 49: ...tion 0 00 100 00 100 00 Enter up to eight different preset references 0 7 in this parameter using array programming The preset reference is stated as a percentage of the value RefMAX 3 03 Maximum Refe...

Page 50: ...og input 53 2 Analog input 54 7 Pulse input 29 8 Pulse input 33 20 Digital pot meter 21 Analog input X30 11 22 Analog input X30 12 23 Analog Input X42 1 24 Analog Input X42 3 25 Analog Input X42 5 29...

Page 51: ...RPM Reference P 1 25 Motor speed P 4 11 Low limit Time P 3 1 Ramp X Up Time Acc 3 40 Ramp 1 Type Option Function Select the ramp type depending on requirements for acceleration deceleration A linear r...

Page 52: ...er group 3 4 3 51 Ramp 2 Ramp Up Time Range Function Size related 1 00 3600 00 s 3 52 Ramp 2 Ramp Down Time Range Function Size related 1 00 3600 00 s 3 55 Ramp 2 S ramp Ratio at Accel Start Range Fun...

Page 53: ...given ramp down time does not exceed the current limit set in 4 18 Current Limit Quick stop is activated by means of a signal on a selected digital input or via the serial communication port Time RPM...

Page 54: ...er reference to 0 after power up 1 On Restores the most recent Digital Potentiometer reference at power up 3 93 Maximum Limit Range Function 100 200 200 Set the maximum permissible value for the resul...

Page 55: ...4 53 Warning Speed High to the same value as set in 4 13 Motor Speed High Limit RPM 4 14 Motor Speed High Limit Hz Range Function Size related par 4 12 par 4 19 Hz NOTE Max output frequency cannot ex...

Page 56: ...ed High Limit RPM 4 54 Warning Reference Low Range Function 999999 999 999999 999 par 4 55 Enter the lower reference limit When the actual reference falls below this limit the display indicates Ref Lo...

Page 57: ...when leaving the band The actual frequency will be stored as the first element in 4 62 Bypass Speed To RPM or 4 63 Bypass Speed To Hz array Repeat this for each resonance band identified at the ramp u...

Page 58: ...g various functions in the frequency converter All digital inputs can be set to the following functions Digital input function Select Terminal No operation 0 All terminal 19 32 33 Reset 1 All Coast in...

Page 59: ...or the RESET key if the cause for the External Interlock has been removed A delay can be programmed in 22 00 External Interlock Delay External Interlock Time After applying a signal to the input the...

Page 60: ...e terminals for the function to be carried out The digital output signal for Run Request Start 8 Jog 14 or Freeze output 20 programmed in par 5 3 or par 5 4 will not be affected by Run Permissive NOTE...

Page 61: ...as par group 5 1 except for Pulse input 32 Option Function 0 No operation 5 18 Terminal X30 4 Digital Input This parameter is active when option module MCB 101 is installed in the frequency converter...

Page 62: ...o high Otherwise it will be low 62 Comparator 2 See parameter group 13 1 If Comparator 2 is evaluated as TRUE the output will go high Otherwise it will be low 63 Comparator 3 See parameter group 13 1...

Page 63: ...22 Low Speed Detection 191 Dry Pump A Dry Pump condition has been detected This function must be enabled in 22 26 Dry Pump Function 192 End of Curve A pump running with max speed for a period of time...

Page 64: ...tion module MCB 101 is mounted in the frequency converter Same options and functions as par group 5 3 Option Function 0 No operation 3 7 5 5 4 Relays Parameters for configuring the timing and the outp...

Page 65: ...elay Relay Array 9 Relay 1 0 Relay 2 1 Relay 3 2 Relay 4 3 Relay 5 4 Relay 6 5 Relay 7 6 Relay 8 7 Relay 9 8 Range Function 0 01 s 0 01 600 00 s Enter the delay of the relay cut in time Select one of...

Page 66: ...54 Pulse Filter Time Constant 29 Range Function 100 ms 1 1000 ms Enter the pulse filter time constant The pulse filter dampens oscillations of the feedback signal which is an advantage if there is a l...

Page 67: ...able Select the variable for viewing on the terminal 29 display This parameter cannot be adjusted while the motor is running Same options and functions as par group 5 6 Option Function 0 No operation...

Page 68: ...output terminal Bit 20 Option C Relay 5 output terminal Bit 21 Option C Relay 6 output terminal Bit 22 Option C Relay 7 output terminal Bit 23 Option C Relay 8 output terminal Bit 24 31 Reserved for f...

Page 69: ...eout Time If several time outs occur simultaneously the frequency converter prioritises the time out functions as follows 1 6 01 Live Zero Timeout Function 2 8 04 Control Timeout Function The output f...

Page 70: ...r is running 6 17 Terminal 53 Live Zero Option Function This parameter makes it possible to disable the Live Zero monitoring E g to be used if the analog outputs are used as part of a de central I O s...

Page 71: ...0 11 High Ref Feedb Value 6 34 Term X30 11 Low Ref Feedb Value Range Function 0 000 999999 999 999999 999 Sets the analog input scaling value to correspond to the low voltage value set in 6 30 Termina...

Page 72: ...operation 100 Output freq 0 100 0 100 Hz 0 20 mA 101 Reference Min Max Minimum reference Maximum reference 0 20 mA 6 50 Terminal 42 Output Option Function 102 Feedback 200 200 to 200 of 20 14 Maximum...

Page 73: ...0 Hz 0 of range set 6 51 Terminal 42 Output Min Scale to 0 Output signal 20 mA is needed at 50 Hz 50 of range set 6 52 Terminal 42 Output Max Scale to 50 0 4 mA 20 mA 50 100 0 50Hz 100Hz 0Hz 130BA858...

Page 74: ...when option module MCB 101 is mounted in the frequency converter 6 62 Terminal X30 8 Max Scale Range Function 100 00 0 00 200 00 Scales the maximum output of the selected analog signal on terminal X30...

Page 75: ...ected to pass between the reception of two consecutive telegrams If this time is exceeded it indicates that the serial communication has stopped The function selected in 8 04 Control Timeout Function...

Page 76: ...er T32 has 0V 15 T33 DI status The input will go high whenever T33 has 24V and will go low whenever T33 has 0V 16 T37 DI status The input will go high whenever T37 has 0V and will go low whenever T37...

Page 77: ...TU protocol as described in the VLT HVAC Drive Design Guide RS485 Installation and Set up 3 Metasys N2 Communication protocol The N2 software protocol is designed to be general in nature in order to a...

Page 78: ...am 1 8 42 PCD write configuration Option Function 0 None Select the parameters to be assigned to PCD s telegrams The number of available PCDs depends on the telegram type The values in PCD s will then...

Page 79: ...4 1665 Analog Output 42 mA 1666 Digital Output bin 8 43 PCD read configuration Option Function 1667 Freq Input 29 Hz 1668 Freq Input 33 Hz 1669 Pulse Output 27 Hz 1670 Pulse Output 29 Hz 1671 Relay Ou...

Page 80: ...ital inputs 8 53 Start Select Option Function 3 Logic OR Activates Start command via the fieldbus serial communication port OR via one of the digital inputs 8 54 Reversing Select Option Function Selec...

Page 81: ...sation Password Range Function Size related 1 1 Enter the password needed for execution of Drive Re initialisation from BACnet NOTE This parameter is active only when 8 30 Protocol is set to 9 FC Opti...

Page 82: ...dback 1 Source 20 03 Feedback 2 Source or 20 06 Feedback 3 Source as a feedback source 8 95 Bus Feedback 2 Range Function 0 200 200 See 8 94 Bus Feedback 1 for further details 8 96 Bus Feedback 3 Rang...

Page 83: ...eedb 2021 Setpoint 1 2022 Setpoint 2 2023 Setpoint 3 2643 Terminal X42 7 Bus Control 2653 Terminal X42 9 Bus Control 9 15 PCD Write Configuration Array 10 Option Function 2663 Terminal X42 11 Bus Cont...

Page 84: ...ay the actual setting of the switch 9 22 Telegram Selection Option Function Select a standard Profibus telegram configuration for the frequency converter as an alternative to using the freely configur...

Page 85: ...Word 2 1692 Warning Word 1693 Warning Word 2 1694 Ext Status Word 1695 Ext Status Word 2 1696 Maintenance Word 1830 Analog Input X42 1 1831 Analog Input X42 3 1832 Analog Input X42 5 1833 Analog Out X...

Page 86: ...tion can be used as a data source to return the other set ups to a known state 1 Set up 1 Edits Set up 1 2 Set up 2 Edits Set up 2 3 Set up 3 Edits Set up 3 4 Set up 4 Edits Set up 4 9 Active Set up F...

Page 87: ...converter parameters available for Profibus 9 90 Changed Parameters 1 Array 116 No LCP access Read only Range Function 0 0 9999 This parameter displays a list of all the frequency converter parameters...

Page 88: ...egram for data transmission The Instances available are dependent upon the setting of 8 10 Control Profile When 8 10 Control Profile is set to 0 FC profile 10 10 Process Data Type Selection options 0...

Page 89: ...requency 1616 Torque Nm 1617 Speed RPM 1618 Motor Thermal 10 12 Process Data Config Read Option Function 1622 Torque 1626 Power Filtered kW 1627 Power Filtered hp 1630 DC Link Voltage 1632 Brake Energ...

Page 90: ...in the Main Actual Value that should not be sent if they change 10 22 COS Filter 3 Range Function 0 0 65535 Enter the value for COS Filter 3 to set up the filter mask for PCD 3 When operating in COS C...

Page 91: ...types 10 Initialization error 11 Internal communication error 12 Software revision mismatch 13 Bus not active 14 Option not present 15 LON input nvi nci exceeds limits 11 17 XIF Revision Range Functi...

Page 92: ...ovided that On 1 is selected in 13 00 SL Controller Mode The SLC stops when the Stop Event 13 02 Stop Event is TRUE 13 03 Reset SLC resets all SLC parameters and starts programming from scratch 3 13 2...

Page 93: ...Trip This event is TRUE if the frequency converter is tripped but not trip locked and the reset button is pressed 42 Auto Reset Trip This event is TRUE if the frequency converter is tripped but not tr...

Page 94: ...ule 13 02 Stop Event Option Function 29 Logic rule 3 Use the result of logic rule 3 in the logic rule 30 SL Time out 0 Use the result of timer 0 in the logic rule 31 SL Time out 1 Use the result of ti...

Page 95: ...continuous variables i e output frequency output current analog input etc to fixed preset values Par 13 11 Comparator Operator TRUE longer than Par 13 10 Comparator Operand Par 13 12 Comparator Value...

Page 96: ...0 111 Logic rule 1 112 Logic rule 2 113 Logic rule 3 114 Logic rule 4 115 Logic rule 5 120 SL Time out 0 121 SL Time out 1 122 SL Time out 2 123 SL Time out 3 124 SL Time out 4 125 SL Time out 5 126 S...

Page 97: ...Rules Combine up to three boolean inputs TRUE FALSE inputs from timers comparators digital inputs status bits and events using the logical operators AND OR and NOT Select boolean inputs for the calcu...

Page 98: ...n 33 Digital input DI18 Use the value of DI18 in the logic rule High TRUE 34 Digital input DI19 Use the value of DI19 in the logic rule High TRUE 35 Digital input DI27 Use the value of DI27 in the log...

Page 99: ...3 40 AND NOT 13 42 4 OR NOT evaluates the expression 13 40 OR NOT 13 42 5 NOT AND evaluates the expression NOT 13 40 AND 13 42 6 NOT OR evaluates the expression NOT 13 40 OR 13 42 13 41 Logic Rule Ope...

Page 100: ...he boolean input calculated in 13 40 Logic Rule Boolean 1 13 41 Logic Rule Operator 1 and 13 42 Logic Rule Boolean 2 DISABLED 0 factory setting select this option to ignore 13 44 Logic Rule Boolean 3...

Page 101: ...Event for further descriptions of choices and their functions 13 51 SL Controller Event Array 20 Option Function 0 False 1 True 2 Running 3 In range 4 On reference 5 Torque limit 6 Current limit 7 Ou...

Page 102: ...erence is changed it will merge with other preset reference commands coming from either the digital inputs or via a fieldbus 18 Select ramp 1 Selects ramp 1 19 Select ramp 2 Selects ramp 2 22 Run Issu...

Page 103: ...3 Starts timer 3 see 13 20 SL Controller Timer for further description 71 Start Timer 4 Starts timer 4 see 13 20 SL Controller Timer for further description 72 Start Timer 5 Starts timer 5 see 13 20 S...

Page 104: ...ous range from 0 at nominal speed rising to approximately 12 at double nominal speed 14 04 PWM Random Option Function 0 Off No change of the acoustic motor switching noise 1 On Transforms the acoustic...

Page 105: ...tor is coasted as soon as the energy in the system is too low 14 11 Mains Voltage at Mains Fault Range Function Size related 180 600 V This parameter defines the threshold voltage at which the selecte...

Page 106: ...only when the power is cycled power off power on to the frequency converter 14 22 Operation Mode Option Function 0 Normal operation Select Normal operation 0 for normal operation of the frequency conv...

Page 107: ...control of the motor While the current control is active the frequency converter can only be stopped by setting a digital input to Coast inverse 2 or Coast and reset inv 3 Any signal on terminals 18 t...

Page 108: ...ption Function Select which reaction the frequency converter should take in case a fan fault is detected 0 Disabled 1 Warning 2 Trip 14 55 Output Filter Option Function 0 No Filter 2 Sine Wave Filter...

Page 109: ...on at Inverter Overload is set to Derate the pump speed will be reduced when the counter exceeds 98 and stay reduced until the counter has dropped below 90 7 If 14 62 Inv Overload Derate Current is se...

Page 110: ...set the kWh counter to zero see 15 02 kWh Counter NOTE The reset is carried out by pressing OK 15 07 Reset Running Hours Counter Option Function 0 Do not reset Select Do not reset 0 if no reset of the...

Page 111: ...1 True 2 Running 3 In range 4 On reference 5 Torque limit 15 12 Trigger Event Option Function 6 Current limit 7 Out of current range 8 Below I low 9 Above I high 10 Out of speed range 11 Below speed l...

Page 112: ...he event values according to this table Digtal input Decimal value See 16 60 Digital Input for description after converting to binary value Digital output not monitored in this SW release Decimal valu...

Page 113: ...0 0 View the combined SW version or package version consisting of power SW and control SW 15 44 Ordered Typecode String Range Function 0 0 0 View the type code string used for re ordering the frequen...

Page 114: ...option installed in slot C and a translation of the type code string E g for type code string CXXXX the translation is No option 15 75 Slot C0 Option SW Version Range Function 0 0 0 View the software...

Page 115: ...otor power in kW The value shown is calculated on the basis of the actual motor voltage and motor current The value is filtered and therefore approx 30 ms may pass from when an input value changes to...

Page 116: ...nction 0 V 0 10000 V View a measured value The value is filtered with an 30 ms time constant 16 32 Brake Energy s Range Function 0 000 kW 0 000 10000 000 kW View the brake power transmitted to an exte...

Page 117: ...sCtrlUnit View value of resulting feedback value after processing of Feedback 1 3 see 16 54 Feedback 1 Unit 16 55 Feedback 2 Unit and par 16 56 in the feedback manager See par 20 0 Feedback The value...

Page 118: ...000 20 000 20 000 View the actual value at input 53 16 63 Terminal 54 Switch Setting Option Function View the setting of input terminal 54 Current 0 Voltage 1 0 Current 16 63 Terminal 54 Switch Settin...

Page 119: ...words 16 80 Fieldbus CTW 1 Range Function 0 0 65535 View the two byte Control word CTW received from the Bus Master Interpretation of the Control word depends on the fieldbus option installed and the...

Page 120: ...rning word 2 sent via the serial communication port in hex code 16 94 Ext Status Word Range Function 0 0 4294967295 Returns the extended status word sent via the serial communication port in hex code...

Page 121: ...O MCB 109 option card a battery back up of date and time is included 3 17 2 18 1 Fire Mode Log The log covers the latest 10 faults which have been suppressed by the Fire Mode function See par 24 0 Fir...

Page 122: ...00 0 000 30 000 Read out of the value of the signal applied to terminal X42 9 on the Analog I O Card The value shown reflects the selection in 26 50 Terminal X42 9 Output 18 35 Analog Out X42 11 V Ran...

Page 123: ...1 only Feedback 2 only Feedback 3 only Sum 1 2 3 Difference 1 2 Average 1 2 3 Minimum 1 2 3 Maximum 1 2 3 Setpoint to Reference Handling 0 0 0 0 130BA354 12 20 00 Feedback 1 Source Option Function Up...

Page 124: ...ted by a dynamic pressure measurement pitot tube Flow Duct Area Dynamic Pressure Air Density Factor See also 20 34 Duct 1 Area m2 through 20 38 Air Density Factor for setting of duct area and air dens...

Page 125: ...t 54 20 06 Feedback 3 Source Option Function 3 Pulse input 29 4 Pulse input 33 7 Analog input X30 11 8 Analog input X30 12 9 Analog Input X42 1 10 Analog Input X42 3 11 Analog Input X42 5 15 Analog In...

Page 126: ...t be used with this selection Only Setpoint 1 will be used The sum of Setpoint 1 and any other references that are enabled see par group 3 1 will be used as the PID controller s set point reference 2...

Page 127: ...e enabled see par group 3 1 NOTE Any unused feedback must be set to No function in its Feedback Source parameter 20 00 Feedback 1 Source 20 03 Feedback 2 Source or 20 06 Feedback 3 Source The feedback...

Page 128: ...t 2 Range Function 0 000 ProcessCtrlUnit 999999 999 999999 999 ProcessCtrlUnit Setpoint 2 is used in Closed Loop Mode to enter a setpoint reference that may be used by the frequency converter s PID Co...

Page 129: ...Difference if flow fan 1 flow fan 2 is to be controlled 20 34 Fan 1 Area m2 Range Function 0 500 m2 0 000 10 000 m2 20 35 Fan 1 Area in2 Range Function Used for setting the area of the air ducts in c...

Page 130: ...un the motor at maximum or minimum speed when manually adjusting the motor speed due to the need of giving the motor a step in the speed during auto tuning PID auto tuning functions by introducing ste...

Page 131: ...999 000 ProcessCtrlUnit par 20 73 999999 999 ProcessCtrlUnit The maximum allowable feedback level should be entered here in User units as defined in 20 74 Maximum Feedback Level Range Function 20 12 R...

Page 132: ...D Proportional Gain Range Function 0 50 0 00 10 00 If Error x Gain jumps with a value equal to what is set in 20 14 Maximum Reference Feedb the PID controller will try to change the output speed equal...

Page 133: ...ol Differentiation time is not commonly used in VLT HVAC Drive applications Therefore it is generally best to leave this parameter at 0 or OFF 20 96 PID Diff Gain Limit Range Function 5 0 1 0 50 0 The...

Page 134: ...step changes and then monitoring the feedback From the feedback response the required values for PID Proportional Gain 21 21 Ext 1 Proportional Gain for EXT CL 1 21 41 Ext 2 Proportional Gain for EXT...

Page 135: ...3 Ref Feedback Unit for EXT CL 3 If the level rises above 21 04 Maximum Feedback Level PID autotuning is aborted and an error message will appear on the LCP 21 09 PID Autotuning Option Function This p...

Page 136: ...verter should be treated as the source of the reference signal for the Closed Loop 1 Controller Analog input X30 11 and Analog input X30 12 refer to inputs on the General Purpose I O 0 No function 1 A...

Page 137: ...desired for 20 14 Maximum Reference Feedb before setting the values for the PID controller in parameter group 20 9 21 22 Ext 1 Integral Time Range Function 10000 00 s 0 01 10000 00 s Over time the int...

Page 138: ...Hg 180 HP 21 31 Ext 2 Minimum Reference Range Function 0 000 ExtPID2Unit 999999 999 par 21 32 ExtPID2Unit See 21 11 Ext 1 Minimum Reference for details 21 32 Ext 2 Maximum Reference Range Function 100...

Page 139: ...r details 3 19 5 21 4 Closed Loop 2 PID 21 40 Ext 2 Normal Inverse Control Option Function See 21 20 Ext 1 Normal Inverse Control for details 0 Normal 1 Inverse 21 41 Ext 2 Proportional Gain Range Fun...

Page 140: ...Option Function 25 Analog Input X42 5 29 Analog Input X48 2 30 Ext Closed Loop 1 31 Ext Closed Loop 2 32 Ext Closed Loop 3 21 54 Ext 3 Feedback Source Option Function See 21 14 Ext 1 Feedback Source f...

Page 141: ...or details 21 62 Ext 3 Integral Time Range Function 10000 00 s 0 01 10000 00 s See 21 22 Ext 1 Integral Time for details 21 63 Ext 3 Differentation Time Range Function 0 00 s 0 00 10 00 s See 21 23 Ex...

Page 142: ...ontroller destaging command speed detection Sleep mode Off No flow low 130BA252 15 1 P 22 22 P 22 24 1 P 22 40 P 22 41 P 22 21 P 25 26 P 22 23 The frequency converter includes functions for detecting...

Page 143: ...ntroller parameters Low speed detection Low Speed Detection gives a signal if the motor is operating with minimum speed as set in 4 11 Motor Speed Low Limit RPM or 4 12 Motor Speed Low Limit Hz Action...

Page 144: ...ation 22 22 Low Speed Detection Option Function 0 Disabled 1 Enabled Select Enabled for detecting when the motor operates with a speed as set in 4 11 Motor Speed Low Limit RPM or 4 12 Motor Speed Low...

Page 145: ...he main valve to stop flow 2 Run with motor until the system has reached normal operating temperature 3 Press Hand On button on the LCP and adjust speed for approx 85 of rated speed Note the exact spe...

Page 146: ...must be programmed via the parameters for configuration of the digital inputs par 5 1 selecting 66 Sleep Mode Sleep mode is activated only when no wake up conditions are present To make it possible to...

Page 147: ...pressure in the system boost to be set in 22 45 Setpoint Boost The feedback from the pressure transducer is monitored and when this pressure has dropped with a set percentage below the normal set poin...

Page 148: ...ontrol 1 00 Configuration Mode Open loop Sleep mode Wake up Sleep mode Wake up No Flow detection pumps only Yes Yes except manual setting of speed Low speed detection Yes Yes External signal Yes Yes P...

Page 149: ...or 4 14 Motor Speed High Limit Hz In case the feed back is 2 5 of the programmed value in 20 14 Maximum Reference Feedb or numerical value of 20 13 Minimum Reference Feedb whichever is highest below t...

Page 150: ...Torque Range Function 10 0 100 Sets the broken belt torque as a percentage of the rated motor torque 22 62 Broken Belt Delay Range Function 10 s 0 600 s Sets the time for which the Broken Belt condit...

Page 151: ...on of the frequency converter and is set as for closed loop operation without flow compensation It is recommended to use slip compensation and RPM as unit 130BA383 11 NOTE When flow compensation is us...

Page 152: ...om the data sheet showing characteristics for the specific equipment at different speeds simply reading across from the HDESIGN point and the QDESIGN point allows us to find point A which is the Syste...

Page 153: ...Hz 22 85 Speed at Design Point RPM Range Function Size related par 22 83 60000 RPM 22 86 Speed at Design Point Hz Range Function Size related par 22 84 par 4 19 Hz 22 87 Pressure at No Flow Speed Rang...

Page 154: ...imed Actions mode will be change to Timed Actions Disabled The Timed Actions have a higher priority than the same actions commands activated by the digital inputs or the Smart Logic Controller The act...

Page 155: ...Specify working non working days in 0 81 Working Days 0 82 Additional Working Days and 0 83 Additional Non Working Days 0 All days 1 Working days 2 Non working days 3 Monday 4 Tuesday 5 Wednesday 6 Th...

Page 156: ...s Motor bearings Motor bearings Motor bearings 2310 11 Maintenance Item Motor bearings Motor bearings Motor bearings Motor bearings 2310 12 Maintenance Item Motor bearings Motor bearings Motor bearing...

Page 157: ...ing hours are not reset at power on The Maintenance Time Interval must be specified in 23 13 Maintenance Time Interval 2 Operating Hours Operating Hours 2 is the number of hours the frequency converte...

Page 158: ...nter 2 Counter 3 Counter 4 Counter 5 Counter 6 Days Counter 00 will always contain the oldest data A counter will cover a period from XX 00 to XX 59 if hours or 00 00 to 23 59 if days If logging eithe...

Page 159: ...NOTE When mounting an Analog I O MCB 109 option card a battery back up of the date and time is included 23 54 Reset Energy Log Option Function Select Do reset 1 to reset all values in the Energy Log c...

Page 160: ...the relative value is the maximum output frequency programmed in 4 14 Motor Speed High Limit Hz Actual value can be read in 16 13 Frequency 3 Motor Speed RPM Speed of the motor Reference for relative...

Page 161: ...to Do not reset 0 0 Do not reset 1 Do reset 3 21 5 23 8 Payback Counter The frequency converter includes a feature which can give a rough calculation on payback in cases where the frequency converter...

Page 162: ...he average power yielded at the time running with fixed speed before upgrade with variable speed control Must be set to a value different from zero to start counting 23 81 Energy Cost Range Function 1...

Page 163: ...Fire Mode is activated the display will show a status message Fire Mode and a warning Fire Mode Once the Fire Mode is again deactivated the status messages will disappear and the warning will be repl...

Page 164: ...to coast to stop 4 Enabled Run Fwd Rev NOTE In the above alarms are produced or ignored in accordance with the selection in 24 09 Fire Mode Alarm Handling 24 01 Fire Mode Configuration Option Functio...

Page 165: ...Function Select the external reference input to be used for the Fire Mode This signal will be added to the value set in 24 06 Fire Mode Reference Source 0 No function 1 Analog input 53 2 Analog input...

Page 166: ...rive Bypass The frequency converter includes a feature which can be used to automatically activate an external electro mechanical bypass in case of a trip trip lock of the frequency converter or the e...

Page 167: ...rements Once the Bypass Function is activated in accordance with the setting in 24 10 Drive Bypass Function the Bypass Delay Timer begins to operate If the frequency converter has 24 11 Drive Bypass D...

Page 168: ...ted as a function of the output frequency The function is used for detecting e g a locked rotor in multi motor applications 0 Off 1 Warning 24 96 Locked Rotor Coefficient 1 Range Function 0 0000 10 00...

Page 169: ...pposed to operate in closed loop controlled by the built in PI controller Closed Loop selected in 1 00 Configuration Mode If Open Loop is selected in 1 00 Configuration Mode all fixed speed pumps will...

Page 170: ...nction Fixed Lead Pump means that the variable speed pump is connected directly to the frequency converter and if a contactor is applied between frequency converter and pump this contactor will not be...

Page 171: ...SBW Destaging Delay for immediate response The OBW must always be programmed to a higher value than the value set in Staging Bandwidth SBW 25 20 Staging Bandwidth The OBW is a percentage of and 25 21...

Page 172: ...ed speed pumps will be destaged one by one until the no flow signal disappears This requires that No Flow Detection is active See parameter group 22 2 If Destage at No Flow is disabled the Cascade Con...

Page 173: ...arter 1 is selected in 25 02 Motor Start 25 41 Ramp Up Delay Range Function 2 0 s 0 0 12 0 s When removing a fixed speed pump controlled by a soft starter it is possible to delay the ramp up of the le...

Page 174: ...peed High Limit and nSTAGE100 is the value of Staging Threshold 25 46 Destaging Speed RPM Range Function 0 RPM 0 0 RPM Readout of the below calculated value for Destaging Speed When removing a fixed s...

Page 175: ...al Alternation takes place every time 25 52 Alternation Time Interval expires 2 Sleep Mode Alternation takes place each time the lead pump goes into sleep mode 20 23 Setpoint 3 must be set to Sleep Mo...

Page 176: ...graph is decelerated to Motor Speed Low Limit and then allowed to vary speed to maintain system pressure 130BA369 10 Seconds Variable speed pump Motor speed high limit Destaging speed Motor speed low...

Page 177: ...the parameter e g if the pump is replaced in case of service 25 85 Relay ON Time Array 2 Range Function 0 h 0 2147483647 h Readout of the value for Relay ON time The Cascade Controller has separate c...

Page 178: ...il Cooling coil Dampers or Heat recover Wheel Humidifier Duct Pressure Humidity sensor Humidifier steps or Cooling steps RELAY1 RELAY2 1 2 3 10 11 12 4 5 6 7 8 9 12 13 18 19 27 29 32 33 20 37 39 42 50...

Page 179: ...Input X42 1 53 16 62 Analog Input 53 Relay 1 Term 1 2 3 16 71 Relay Output bin X42 3 18 31 Analog Input X42 3 54 16 64 Analog Input 54 Relay 2 Term 4 5 6 16 71 Relay Output bin X42 5 18 32 Analog Inpu...

Page 180: ...Unit or 21 50 Ext 3 Ref Feedback Unit 1 Voltage 2 Pt 1000 C 3 Pt 1000 F 4 Ni 1000 C 5 Ni 1000 F 26 02 Terminal X42 5 Mode Option Function Terminal X42 5 can be programmed as an analog input accepting...

Page 181: ...lue set in 26 20 Terminal X42 3 Low Voltage 26 25 Term X42 3 High Ref Feedb Value Range Function 100 000 999999 999 999999 999 Enter the analog input scaling value that corresponds to the high voltage...

Page 182: ...or rated power 0 20 mA 26 40 Terminal X42 7 Output Option Function 107 Speed 0 HighLim 0 Speed High Limit 4 13 Motor Speed High Limit RPM and 4 14 Motor Speed High Limit Hz 0 20 mA 113 Ext Closed Loop...

Page 183: ...for 6 51 Terminal 42 Output Min Scale 26 52 Terminal X42 9 Max Scale Range Function 100 00 0 00 200 00 Scale the maximum output of the selected analog signal at terminal X42 9 Set the value to the ma...

Page 184: ...nction 100 00 0 00 200 00 Scale the maximum output of the selected analog signal at terminal X42 9 Set the value to the maximum value of the voltage signal output Scale the output to give a voltage lo...

Page 185: ...the frequency converter is no longer blocked and may be reset as described above once the cause has been rectified Alarms that are not trip locked can also be reset using the automatic reset function...

Page 186: ...upply low X X 49 Speed limit X X 1 86 50 AMA calibration failed X 51 AMA check Unom and Inom X 52 AMA low Inom X 53 AMA motor too big X 54 AMA motor too small X 55 AMA Parameter out of range X 56 AMA...

Page 187: ...via 14 20 Reset Mode A trip is the action when an alarm has appeared The trip will coast the motor and can be reset by pressing the reset button or make a reset by a digital input parameter group 5 1...

Page 188: ...Range 15 00008000 32768 AMA Not OK No Motor OVC Active 16 00010000 65536 Live Zero Error Live Zero Error 17 00020000 131072 Internal Fault 10V Low 18 00040000 262144 Brake Overload Brake Overload 19...

Page 189: ...000 1 8V supply fault 04000000 Brake resistor short circuit 08000000 Brake chopper fault 10000000 Option change 20000000 Drive initialised 40000000 Safe Stop 80000000 Not used Alarm word 2 16 91 Alarm...

Page 190: ...00000 Mains failure 02000000 Current limit 04000000 Low temperature 08000000 Voltage limit 10000000 Encoder loss 20000000 Output frequency limit 40000000 Not used 80000000 Not used Warning word 2 16 9...

Page 191: ...eserved 08000000 Reserved 10000000 Reserved 20000000 Reserved 40000000 Reserved 80000000 Reserved Extended status word 2 16 95 Ext Status Word 2 Bit Hex Extended Status Word 2 16 95 Ext Status Word 2...

Page 192: ...is still active WARNING ALARM 7 DC overvoltage If the intermediate circuit voltage exceeds the limit the frequency converter trips after a time Troubleshooting Connect a brake resistor Extend the ramp...

Page 193: ...The warning lasts about 1 5 sec then the frequency converter trips and issues an alarm This fault may be caused by shock loading or fast acceleration with high inertia loads If extended mechanical bra...

Page 194: ...e brake resistor even if it is inactive Remove power to the frequency converter and remove the brake resistor WARNING ALARM 28 Brake check failed The brake resistor is not connected or not working Che...

Page 195: ...2 Term X30 6 Digi Out MCB 101 For X30 7 check the load connected to X30 7 or remove short circuit connection Check 5 33 Term X30 7 Digi Out MCB 101 ALARM 45 Earth fault 2 Earth ground fault on start u...

Page 196: ...ncy controller ALARM 68 Safe stop activated Loss of the 24 VDC signal on terminal 37 has caused the frequency controller to trip To resume normal operation apply 24 VDC to terminal 37 and reset the fr...

Page 197: ...cle power to the unit to remove the warning See the fire mode data in the alarm log WARNING 203 Missing motor With a frequency converter operating multi motors an under load condition was detected Thi...

Page 198: ...efault value available Conversion index This number refers to a conversion figure used when writing or reading by means of a frequency converter Conv index 100 75 74 70 67 6 5 4 3 2 1 0 1 2 3 4 5 6 Co...

Page 199: ...alue 100 00 CustomReadoutUnit All set ups TRUE 2 Int32 0 37 Display Text 1 0 N A 1 set up TRUE 0 VisStr 25 0 38 Display Text 2 0 N A 1 set up TRUE 0 VisStr 25 0 39 Display Text 3 0 N A 1 set up TRUE 0...

Page 200: ...set up TRUE Uint8 0 82 Additional Working Days ExpressionLimit 1 set up TRUE 0 TimeOfDay 0 83 Additional Non Working Days ExpressionLimit 1 set up TRUE 0 TimeOfDay 0 89 Date and Time Readout 0 N A Al...

Page 201: ...ll set ups TRUE 1 Uint16 1 58 Flystart Test Pulses Current 30 All set ups FALSE 0 Uint16 1 59 Flystart Test Pulses Frequency 200 All set ups FALSE 0 Uint16 1 6 Load Depen Setting 1 60 Low Speed Load C...

Page 202: ...Hz ExpressionLimit All set ups TRUE 1 Uint16 2 1 Brake Energy Funct 2 10 Brake Function 0 Off All set ups TRUE Uint8 2 11 Brake Resistor ohm ExpressionLimit All set ups TRUE 2 Uint32 2 12 Brake Power...

Page 203: ...19 Jog Speed RPM ExpressionLimit All set ups TRUE 67 Uint16 3 4 Ramp 1 3 41 Ramp 1 Ramp Up Time ExpressionLimit All set ups TRUE 2 Uint32 3 42 Ramp 1 Ramp Down Time ExpressionLimit All set ups TRUE 2...

Page 204: ...set ups TRUE 2 Uint32 4 51 Warning Current High Param 1637 All set ups TRUE 2 Uint32 4 52 Warning Speed Low 0 RPM All set ups TRUE 67 Uint16 4 53 Warning Speed High Param 413 All set ups TRUE 67 Uint...

Page 205: ...RUE 2 Uint16 5 5 Pulse Input 5 50 Term 29 Low Frequency 100 Hz All set ups TRUE 0 Uint32 5 51 Term 29 High Frequency 100 Hz All set ups TRUE 0 Uint32 5 52 Term 29 Low Ref Feedb Value 0 000 N A All set...

Page 206: ...1 Low Voltage 0 07 V All set ups TRUE 2 Int16 6 31 Terminal X30 11 High Voltage 10 00 V All set ups TRUE 2 Int16 6 34 Term X30 11 Low Ref Feedb Value 0 000 N A All set ups TRUE 3 Int32 6 35 Term X30 1...

Page 207: ...n SR All set ups TRUE Uint16 8 43 PCD read configuration SR All set ups TRUE Uint16 8 5 Digital Bus 8 50 Coasting Select 3 Logic OR All set ups TRUE Uint8 8 52 DC Brake Select 3 Logic OR All set ups T...

Page 208: ...up Change during operation Conver sion index Type 8 95 Bus Feedback 2 0 N A 1 set up TRUE 0 N2 8 96 Bus Feedback 3 0 N A 1 set up TRUE 0 N2 Parameter Lists VLT HVAC Drive Programming Guide MG 11 CB 0...

Page 209: ...V2 9 63 Actual Baud Rate 255 No baudrate found All set ups TRUE Uint8 9 64 Device Identification 0 N A All set ups TRUE 0 Uint16 9 65 Profile Number 0 N A All set ups TRUE 0 OctStr 2 9 67 Control Word...

Page 210: ...t ups FALSE 0 Uint16 10 21 COS Filter 2 0 N A All set ups FALSE 0 Uint16 10 22 COS Filter 3 0 N A All set ups FALSE 0 Uint16 10 23 COS Filter 4 0 N A All set ups FALSE 0 Uint16 10 3 Parameter Access 1...

Page 211: ...13 12 Comparator Value ExpressionLimit 2 set ups TRUE 3 Int32 13 2 Timers 13 20 SL Controller Timer ExpressionLimit 1 set up TRUE 3 TimD 13 4 Logic Rules 13 40 Logic Rule Boolean 1 ExpressionLimit 2 s...

Page 212: ...ll set ups TRUE Uint8 14 29 Service Code 0 N A All set ups TRUE 0 Int32 14 3 Current Limit Ctrl 14 30 Current Lim Ctrl Proportional Gain 100 All set ups FALSE 0 Uint16 14 31 Current Lim Ctrl Integrati...

Page 213: ...Alarm Log Time 0 s All set ups FALSE 0 Uint32 15 33 Alarm Log Date and Time ExpressionLimit All set ups FALSE 0 TimeOfDay 15 4 Drive Identification 15 40 FC Type 0 N A All set ups FALSE 0 VisStr 6 15...

Page 214: ...All set ups FALSE 0 VisStr 20 15 76 Option in Slot C1 0 N A All set ups FALSE 0 VisStr 30 15 77 Slot C1 Option SW Version 0 N A All set ups FALSE 0 VisStr 20 15 9 Parameter Info 15 92 Defined Paramete...

Page 215: ...All set ups FALSE 100 Uint8 16 35 Inverter Thermal 0 All set ups FALSE 0 Uint8 16 36 Inv Nom Current ExpressionLimit All set ups FALSE 2 Uint32 16 37 Inv Max Current ExpressionLimit All set ups FALSE...

Page 216: ...A 0 000 N A All set ups FALSE 3 Int16 16 8 Fieldbus FC Port 16 80 Fieldbus CTW 1 0 N A All set ups FALSE 0 V2 16 82 Fieldbus REF 1 0 N A All set ups FALSE 0 N2 16 84 Comm Option STW 0 N A All set ups...

Page 217: ...Day 18 3 Inputs Outputs 18 30 Analog Input X42 1 0 000 N A All set ups FALSE 3 Int32 18 31 Analog Input X42 3 0 000 N A All set ups FALSE 3 Int32 18 32 Analog Input X42 5 0 000 N A All set ups FALSE 3...

Page 218: ...ps TRUE 2 Int32 20 33 User Defined Refrigerant A3 250 000 N A All set ups TRUE 3 Uint32 20 34 Duct 1 Area m2 0 500 m2 All set ups TRUE 3 Uint32 20 35 Duct 1 Area in2 750 in2 All set ups TRUE 0 Uint32...

Page 219: ...t CL 2 Ref Fb 21 30 Ext 2 Ref Feedback Unit 1 All set ups TRUE Uint8 21 31 Ext 2 Minimum Reference 0 000 ExtPID2Unit All set ups TRUE 3 Int32 21 32 Ext 2 Maximum Reference 100 000 ExtPID2Unit All set...

Page 220: ...TRUE Uint8 21 61 Ext 3 Proportional Gain 0 01 N A All set ups TRUE 2 Uint16 21 62 Ext 3 Integral Time 10000 00 s All set ups TRUE 2 Uint32 21 63 Ext 3 Differentation Time 0 00 s All set ups TRUE 2 Ui...

Page 221: ...e 22 40 Minimum Run Time 10 s All set ups TRUE 0 Uint16 22 41 Minimum Sleep Time 10 s All set ups TRUE 0 Uint16 22 42 Wake up Speed RPM ExpressionLimit All set ups TRUE 67 Uint16 22 43 Wake up Speed H...

Page 222: ...pressionLimit All set ups TRUE 1 Uint16 22 87 Pressure at No Flow Speed 0 000 N A All set ups TRUE 3 Int32 22 88 Pressure at Rated Speed 999999 999 N A All set ups TRUE 3 Int32 22 89 Flow at Design Po...

Page 223: ...16 Maintenance Text 0 N A 1 set up TRUE 0 VisStr 20 23 5 Energy Log 23 50 Energy Log Resolution 5 Last 24 Hours 2 set ups TRUE Uint8 23 51 Period Start ExpressionLimit 2 set ups TRUE 0 TimeOfDay 23 5...

Page 224: ...E Uint8 24 1 Drive Bypass 24 10 Drive Bypass Function 0 Disabled 2 set ups TRUE Uint8 24 11 Drive Bypass Delay Time 0 s 2 set ups TRUE 0 Uint16 24 9 Multi Motor Funct 24 90 Missing Motor Function 0 Of...

Page 225: ...d ExpressionLimit All set ups TRUE 0 Uint8 25 44 Staging Speed RPM 0 RPM All set ups TRUE 67 Uint16 25 45 Staging Speed Hz 0 0 Hz All set ups TRUE 1 Uint16 25 46 Destaging Speed RPM 0 RPM All set ups...

Page 226: ...TRUE 2 Int16 26 31 Terminal X42 5 High Voltage 10 00 V All set ups TRUE 2 Int16 26 34 Term X42 5 Low Ref Feedb Value 0 000 N A All set ups TRUE 3 Int32 26 35 Term X42 5 High Ref Feedb Value 100 000 N...

Page 227: ...mit 192 195 Limit Control 106 Rating 191 D Data Log Settings 109 DC Link 191 Default Settings 197 24 Definitions 6 Derating 191 DeviceNet DeviceNet 87 And CAN Fieldbus 87 Digital Input 192 Drive Bypas...

Page 228: ...Options 197 Selection 23 Set Up 17 PID Autotuning 129 Basic Settings 130 Controller 131 Programming 191 Protection Mode 9 Q Quick Menu 13 Menu Mode 13 17 Transfer Of Parameter Settings Between Multipl...

Page 229: ...Trip At Motor Speed Low Limit 43 Reset 105 Troubleshooting 191 184 V Value 23 VVCplus 8 W Warning Word 189 Word 2 189 Index VLT HVAC Drive Programming Guide 228 MG 11 CB 02 VLT is a registered Danfos...

Page 230: ...www danfoss com drives MG11CB02 130R0318 MG11CB02 Rev 2010 09 10...

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