Danfoss EPS VLT Quick Reference Manual Download | Manualshive

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MAKING MODERN LIVING POSSIBLE

Quick Reference

Guide

VLT

®

HVAC Drive

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Summary of Contents for EPS VLT

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

Page 2: ...NPN D IN OUT 0V 24V 29 24V NPN 0V PNP 0V PNP 24V NPN 33 D IN 32 D IN 1 2 ON S201 ON 2 1 S202 ON 0 20mA OFF 0 10V 95 400Vac 2A P 5 00 R 82 R 81 37 D IN 130BA544 11 P RS 485 68 N RS 485 69 COM RS 485 61 0V 5V S801 RS 485 RS 485 2 1 ON S801 3 Phase power input DC bus Switch Mode Power Supply Motor Analog Output Interface relay1 relay2 ON Terminated OFF Open Brake resistor NPN Sink PNP Source Illustra...

Page 3: ... and variables defined or chosen by the user By pressing the Status key up 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 5Hz Run OK 43 5Hz On Alarm Warn 130BA018 13 1 2 3 4 b a c Illustration 2 1 The display is divided into 3 sections Top section a ...

Page 4: ...eedb Value 20 00 Feedback 1 Source Q3 12 Clock Settings 5 15 Terminal 33 Digital Input 20 21 Setpoint 1 6 22 Terminal 54 Low Current 20 01 Feedback 1 Conversion 0 70 Date and Time Q3 21 Analog Reference 20 81 PID Normal Inverse Control 6 24 Terminal 54 Low Ref Feedb Value 20 02 Feedback 1 Source Unit 0 71 Date Format 3 02 Minimum Reference 20 82 PID Start Speed RPM 6 25 Terminal 54 High Ref Feedb ...

Page 5: ... 46 Maximum Boost Time 22 45 Setpoint Boost 22 75 Short Cycle Protection 6 23 Terminal 54 High Current 20 73 Minimum Feedback Level 2 10 Brake Function 22 46 Maximum Boost Time 22 76 Interval between Starts 6 24 Terminal 54 Low Ref Feedb Value 20 74 Maximum Feedback Level 2 16 AC brake Max Current 22 26 Dry Pump Function 22 77 Minimum Run Time 6 25 Terminal 54 High Ref Feedb Value 20 79 PID Autotu...

Page 6: ...ime 3 52 Ramp 2 Ramp Down Time 3 8 Other Ramps 3 80 Jog Ramp Time 3 81 Quick Stop Ramp Time 3 82 Starting Ramp Up Time 3 9 Digital Pot Meter 3 90 Step Size 3 91 Ramp Time 3 92 Power Restore 3 93 Maximum Limit 3 94 Minimum Limit 3 95 Ramp Delay 4 Limits Warnings 4 1 Motor Limits 4 10 Motor Speed Direction 4 11 Motor Speed Low Limit RPM 4 12 Motor Speed Low Limit Hz 4 13 Motor Speed High Limit RPM 4...

Page 7: ...lex 12 2 Process Data 12 20 Control Instance 12 21 Process Data Config Write 12 22 Process Data Config Read 12 27 Primary Master 12 28 Store Data Values 12 29 Store Always 12 3 EtherNet IP 12 30 Warning Parameter 12 31 Net Reference 12 32 Net Control 12 33 CIP Revision 12 34 CIP Product Code 12 35 EDS Parameter 12 37 COS Inhibit Timer 12 38 COS Filter 12 4 Modbus TCP 12 40 Status Parameter 12 41 S...

Page 8: ...erence Bandwidth 20 9 PID Controller 20 91 PID Anti Windup 20 93 PID Proportional Gain 20 94 PID Integral Time 20 95 PID Differentiation Time 20 96 PID Diff Gain Limit 21 Ext Closed Loop 21 0 Ext CL Autotuning 21 00 Closed Loop Type 21 01 PID Performance 21 02 PID Output Change 21 03 Minimum Feedback Level 21 04 Maximum Feedback Level 21 09 PID Autotuning 21 1 Ext CL 1 Ref Fb 21 10 Ext 1 Ref Feedb...

Page 9: ... Low Ref Feedb Value 26 25 Term X42 3 High Ref Feedb Value 26 26 Term X42 3 Filter Time Constant 26 27 Term X42 3 Live Zero 26 3 Analog Input X42 5 26 30 Terminal X42 5 Low Voltage 26 31 Terminal X42 5 High Voltage 26 34 Term X42 5 Low Ref Feedb Value 26 35 Term X42 5 High Ref Feedb Value 26 36 Term X42 5 Filter Time Constant 26 37 Term X42 5 Live Zero 26 4 Analog Out X42 7 26 40 Terminal X42 7 Ou...

Page 10: ... measurements The charac teristic is shown in Illustration 2 21 1 2 1 0 1 4 30 10 20 100 60 40 50 1 8 1 6 2 0 2000 500 200 400 300 1000 600 t s 175ZA052 12 fOUT 2 x f M N fOUT 0 2 x f M N fOUT 1 x f M N par 1 23 IMN par 1 24 IM Illustration 2 21 The X axis is showing the ratio between Imotor and Imotor nominal The Y axis is showing the time in seconds before the ETR cuts off and trips the frequenc...

Page 11: ...e source 55 50 39 42 53 54 R 3 0 k Ω 3 0 k Ω 10V 130BA153 11 PTC Thermistor OFF ON Input Digital analog Supply Voltage V Cut out Values Threshold Cut out Values Digital 24 6 6kΩ 10 8kΩ Digital 10 800Ω 2 7kΩ Analog 10 3 0kΩ 3 0kΩ NOTE Check that the chosen supply voltage follows the specifi cation of the used thermistor element Summary With the Torque limit feature the motor is protected for being ...

Page 12: ...voltage rating The unit 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 time Change the ramp type Activate the functions in 2 10 Brake Function Increase 14 26 Trip Delay at Inverter Fault WARNING ALARM 8 DC under voltage If the intermediate circui...

Page 13: ...imately 200 of the rated current is exceeded The warning lasts about 1 5 secs 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 brake control is selected trip can be reset externally Troubleshooting Remove power and check if the motor shaft can be turned Check that the motor size matc...

Page 14: ...ARNING ALARM 27 Brake chopper fault The brake transistor is monitored during operation and if a short circuit occurs the brake function is disabled and a warning is issued The frequency converter is still operational but since the brake transistor has short circuited substantial power is transmitted to the brake resistor even if it is inactive Remove power to the frequency converter and remove the...

Page 15: ... WARNING 41 Overload of digital output terminal 29 Check the load connected to terminal 29 or remove short circuit connection Check 5 00 Digital I O Mode and 5 02 Terminal 29 Mode WARNING 42 Overload of digital output on X30 6 or overload of digital output on X30 7 For X30 6 check the load connected to X30 6 or remove the short circuit connection Check 5 32 Term X30 6 Digi Out MCB 101 For X30 7 ch...

Page 16: ...the ambient temperature of the unit Also a trickle amount of current can be supplied to the frequency converter whenever the motor is stopped by setting 2 00 DC Hold Preheat Current at 5 and 1 80 Function at Stop ALARM 67 Option module configuration has changed One or more options have either been added or removed since the last power down Check that the configuration change is intentional and res...

Page 17: ...et the frequency converter after the fault has been cleared WARNING 98 Clock fault Time is not set or the RTC clock has failed Reset the clock in 0 70 Date and Time WARNING 200 Fire mode This indicates the frequency converter is operating in fire mode The warning clears when fire mode is removed See the fire mode data in the alarm log WARNING 201 Fire mode was active This indicates the frequency c...

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