WIKA CS4H, Operating Instructions Manual

Page 1: ...Wiegand Straße 30 63911 Klingenberg Germany Phone 49 93 72 132 0 Fax 49 93 72 132 406 E Mail info wika de www wika de Temperature Indicating Controller Models CS4H and CS4L WIKA Operating Instructions CS4H CS4L V1 1 07 2006 Operating Instructions ...

Page 2: ...ken to assure that the contents of this instruction manual are correct but if there are any doubts mistakes or questions please inform our sales department This instrument is designed to be installed in a control panel If not measures must be taken to ensure that the operator cannot touch power terminals or other high voltage sections Any unauthorized transfer or copying of this document in part o...

Page 3: ...left side The lead wire must be inserted from the left side of the terminal and fastened with the ter minal screw Tighten the terminal screw within the specified torque If excessive force is applied to the screw when tightening the screw or case may be dam aged Do not apply a commercial power source to the sensor which is connected to the input terminal nor allow the power source to come into cont...

Page 4: ...tting 20 OUT2 proportional cycle setting 20 A1 setting 20 A2 setting 20 HB Heater burnout alarm setting 21 LA Loop break alarm action time setting 21 LA Loop break alarm action span setting 21 5 4 Auxiliary function setting mode 1 Setting value lock selection 22 SV high limit setting 22 SV low limit setting 22 Sensor correction setting 22 Communication protocol selection 22 Instrument number setti...

Page 5: ...ey function selection 27 5 6 Control output OFF function 29 5 7 Auto Manual control function 29 5 8 Output manipulated variable indication 29 6 Running 30 7 Action explanation 7 1 OUT1 action 31 7 2 Heater burnout alarm action option 31 7 3 OUT1 ON OFF action 32 7 4 OUT2 Heating Cooling control action option 33 7 5 A1 and A2 actions 36 7 6 SV1 SV2 external selection action 37 8 Control action expl...

Page 6: ...ut alarm for 1 phase max 10 A W12 4 5 Heater burnout alarm for 1 phase max 20 A W15 4 5 Heater burnout alarm for 1 phase max 50 A DR2 4 2 control output three step control relay DS2 4 2 control output three step control logic level DC 0 12 V for solid state relay DA2 4 2 control output three step control analogue current signal 4 20 mA CR5 6 Serial interface RS 485 P24 7 Transmitter supply DC 24 V...

Page 7: ... 400 0 C 199 9 750 0 F 0 1 C F N 200 1300 C 320 2300 F 1 C F PL 0 1390 C 0 2500 F 1 C F C W Re5 26 0 2315 C 0 4200 F 1 C F 199 9 850 0 C 199 9 999 9 F 0 1 C F Pt100 200 850 C 300 1500 F 1 C F 199 9 500 0 C 199 9 900 0 F 0 1 C F JPt100 200 500 C 300 900 F 1 C F 4 20 mA DC 1999 9999 1 2 1 0 20 mA DC 1999 9999 1 2 1 0 1 V DC 1999 9999 1 1 0 5 V DC 1999 9999 1 1 1 5 V DC 1999 9999 1 1 0 10 V DC 1999 9...

Page 8: ...o the output manipulated variable 6 OUT2 Control output 2 OUT2 indicator When OUT2 is ON a yellow LED lights In the case of DC current output type it blinks in a 0 25 second cycle corresponding to the output manipulated variable 7 HB HB indicator When Heater burnout alarm output or Sensor burnout alarm output is ON a red LED lights When Heater burnout Alarm is added a red LED also lights when the ...

Page 9: ...enabled the function cannot be released even if the power to the instrument is turned OFF and ON again Control output OFF function keeps working To cancel the function press the OUT OFF key again for approx 1 second When Auto Manual control function is selected in the OUT OFF key function selection automatic control starts when the power to the controller is turned on If the OUT OFF key is pressed...

Page 10: ...es 3 No mechanical vibrations or shocks 4 No exposure to direct sunlight an ambient temperature of 0 50 C 32 122 F that does not change suddenly 5 An ambient non condensing humidity of 35 85 RH 6 No large capacity electromagnetic switches or cables through which large current is flowing 7 No water oil or chemicals or where the vapors of these substances can come into direct contact with the unit 3...

Page 11: ...lfilled Fig 3 3 1 CS4L Lateral close mounting n Number of units mounted Caution When lateral close mounting is used used for for the controller IP66 specification is not fulfilled Fig 3 3 2 3 4 CT Current transformer external dimension CTL 6S for 5A 10A 20A CTL 12 S36 10L1 for 50A Fig 3 4 1 130 92 0 8 0 45 0 5 0 n x 48 3 0 5 0 92 0 8 0 15 0 5 7 5 2 8 10 25 3 40 21 30 2 3 5 10 5 5 8 30 100 40 15 40...

Page 12: ... Nm To fulfill the Dust proof Drip proof IP66 specification mount this unit vertically and check the rigidity of the panel where this unit is mounted If rigidity is not enough Dust proof Drip proof IP66 specification may not be guaranteed Mounting panel thickness Within 1 15 mm Insert this unit from the front side of the panel Attach the mounting brackets by the holes at the top and bottom of the ...

Page 13: ...output 1 Heating OUT2 Control output 2 Cooling A1 Alarm 1 output A2 LA Alarm 2 Loop break alarm output HB Heater burnout alarm output P24 Transmitter supply output RS 485 Serial communication RS 485 SV2 Second set value external selection CT CT input TC Thermocouple RTD Resistance temperature detector DC DC voltage DC V or DC current DC mA 50 Ω Shunt resistor 50 Ω for input DC current POWER SUPPLY...

Page 14: ... cannot be applied with it Lead wire solderless terminal Use a solderless terminal with isolation sleeve that fits in the M3 screw as shown below Designate the torque 0 6 Nm to 1 0 Nm Fig 4 1 2 4 2 Wiring connection example Caution Use a thermocouple and compensating lead wire according to the sensor input specifica tions of this controller Use a 3 wire RTD system according to the sensor input spe...

Page 15: ...iring keep CT wire away from any AC sources and load wires to avoid the external interference Fig 4 2 1 CS4H R M Fig 4 2 2 To prevent the unit from harmful effects of unexpected high level noise it is recommended that a surge absorber be installed between the electromagnetic switch coils AC or DC is available to supply voltage 24 V Do not confuse the polarity when it is DC 3 phase Electro magnetic...

Page 16: ...ter the power is turned on Table 5 1 If any other value is set in the scaling high limit setting the set value is indicated on the SV display During this time all outputs and the LED indicators are in OFF status Control will then start and the input value will be indicated on the PV display and main setting value will be indicated on the SV display While control output OFF function is working is i...

Page 17: ... MODE ARW setting Instrument number setting MODE MODE OUT1 proportional cycle setting Data transfer rate selection MODE MODE OUT2 proportional cycle setting Heater burnout Alarm setting Parity selection MODE MODE MODE A1 setting Loop break Alarm action time Stop bit selection MODE MODE MODE A2 setting Loop break alarm action span MODE MODE MODE Press the MODE key while the key is being pressed MOD...

Page 18: ...ysteresis setting Direct Reverse action selection MODE MODE MODE PV filter time constant setting A1 action selection AT bias setting MODE MODE MODE OUT1 high limit setting A2 action selection SVTC bias setting MODE MODE MODE OUT1 low limit setting A1 Energized Deenergize selection SV2 indication selection MODE MODE MODE OUT1 ON OFF action hysteresis setting A2 Energized Deenergized selection Outpu...

Page 19: ...ignated AT indicator blinks and the controller reverts to the PV SV display mode After auto tuning ends AT indicator is turned off and P I D and ARW values are automatically set During auto tuning none of the settings can be performed If the auto tuning is released during the process P I D and ARW values revert to their former value If the OUT OFF key is pressed during auto tuning control output O...

Page 20: ... shortened Setting range 1 120 seconds Default 30 seconds for Relay contact output type 3 seconds for Non contact voltage output type OUT2 proportional cycle setting Sets OUT2 proportional cycle Not available for ON OFF action and DC current output type Not available when 2 control output option is not added or when OUT2 is ON OFF action Setting range 1 120 seconds Default 30 seconds for Relay con...

Page 21: ...tion span to assess the Loop break alarm Available only when option 2AS or 2AL is added Setting range 0 150 C F however with a decimal point 0 0 150 0 C F For DC input 0 1500 The placement of the decimal point follows the selection Default 0 C A1 A2 setting range Table 5 3 1 Alarm action Setting range High limit alarm Input span to Input span C F 1 Low limit alarm Input span to Input span C F 1 Hi...

Page 22: ...er with SVTC Default Unlock SV high limit setting Sets SV high limit Setting range SV low limit to input range high limit value For DC input SV low limit to scaling high limit value The placement of the decimal point follows the selection Default Input range high limit value or scaling high limit value SV low limit setting Sets SV low limit Setting range Input range low limit value to SV high limi...

Page 23: ...items 2400 bps 4800 bps 9600 bps 19200 bps Default 9600 bps Parity selection Selects the parity of this unit Not available when the option Serial interface CR5 is not applied or when WIKA protocol is selected in the Communication protocol selection Selection item WIKA protocol Modbus RTU mode Modbus ASCII mode Default WIKA protocol Stop bit selection Selects the stop bit of this unit Not available...

Page 24: ... the input is changed with the sensor connected the input circuit may be broken Default K 200 1370 C Input type Input range 200 1370 C 320 2500 F K 199 9 400 0 C 199 9 750 0 F J 200 1000 C 320 1800 F R 0 1760 C 0 3200 F S 0 1760 C 0 3200 F B 0 1820 C 0 3300 F E 200 800 C 320 1500 F T 199 9 400 0 C 199 9 750 0 F N 200 1300 C 320 2300 F PL 0 1390 C 0 2500 F C W Re5 26 0 2315 C 0 4200 F Pt100 199 9 8...

Page 25: ...4 20 mA Default 0 OUT1 ON OFF action hysteresis setting Sets ON OFF action hysteresis for OUT1 Available only for ON OFF action Setting range 0 1 100 0 C F For DC input 1 1000 the placement of the decimal point follows the selection Default 1 0 C OUT2 action mode selection Selects OUT2 cooling action from air cooling oil cooling and water cooling Not available when 2 control output option is not a...

Page 26: ...rm action A2 action selection Selects A2 action Available only when option 2AS or 2AL is added Selection item default value are the same as those of A1 action selection A1 action Energized Deenergized selection Selects A1 action Energized Deenergized Not available when No alarm action is selected in the A1 action selection Selection item Energized Deenergized Default Energized A2 action Energized ...

Page 27: ...e bias value when PID auto tuning is performing Not available for the DC input Setting range 0 50 C 0 100 F With a decimal point 0 0 50 0 C 0 0 100 0 F Default 20 C SVTC bias setting Control desired value adds SVTC bias value to the value received by the SVTC command Available only when the serial interface option is added Setting range Converted value of 20 of the rated value or 20 of the scaling...

Page 28: ...ess variable PV does not fall as much value as the span or greater within the time it takes to assess loop break alarm after the manipulated variable has reached 0 or the output low limit value When the control action is Direct Cooling read fall for rise and vice versa Energized Deenergized When alarm action energized is selected the alarm output between terminals 7 8 or 12 13 is conducted ON whil...

Page 29: ...must be selected in the OUT OFF key function selection First press the OUT OFF key Control can be performed by increasing or decreasing the output manipulated variable MV using the or key The 1st decimal point from the right on the SV display blinks By pressing the OUT OFF key again the mode reverts to the PV SV display automatic control mode Whenever the power to the controller is turned on autom...

Page 30: ...e is indicated on the SV display See Table 6 1 However if the scaling high limit value has been changed in the Scaling high limit setting the changed value is indicated on the SV display During this time all outputs and the LED indicators are in OFF status After that the process variable is indicated on the PV display and SV1 or SV2 is indicated on the SV di splay and the control starts When the C...

Page 31: ... Proportional band OUT1 Green Indication Lit Acts ON lit or OFF unlit Cycle action is performed according to deviation Cycle action is performed according to deviation Changes continuously according to deviation OFF ON OFF ON 5 6 12V DC 5 6 12 0V DC 5 6 0V DC 5 6 0V DC 5 6 12V DC 5 6 0 12V DC 5 6 20mA DC 5 6 4mA DC 5 6 4mA DC 5 6 20mA DC 5 6 4 to 20mA DC 4 5 6 H C L 4 5 6 H C L 4 5 6 H C L 4 5 6 H...

Page 32: ...everse action Control action Cooling direct action Hysteresis SV setting OUT1 Green Indication Unlit Hysteresis 5 6 12V DC 5 6 0V DC 5 6 0V DC 5 6 12V DC 5 6 20mA DC 5 6 4mA DC 5 6 4mA DC 5 6 20mA DC 4 5 6 H C L 4 5 6 H C L 4 5 6 H C L 4 5 6 H C L OFF ON OFF ON Lit Unlit Lit SV setting R S A Acts ON lit or OFF unlit ...

Page 33: ...9 10 4 to 20mA DC 9 10 4mA DC 9 10 20mA DC OUT2 Yellow OFF ON Heaing action Cooling action SV setting Cycle action is performed according to deviation Cycle action is performed according to deviation Cycle action is performed according to deviation Changes continuously according to deviation Cycle action is performed according to deviation Changes continuously according to deviation Lit Unlit Unli...

Page 34: ...10 20mA DC Control action Cooling action Heatng action Heating P band Dead band Cooling P band SV setting Cycle action is performed according to deviation Cycle action is performed according to deviation Cycle action is performed according to deviation Cycle action is performed according to deviation Indication Indication Lit Unlit Lit Unlit Changes continuously according to deviation Changes cont...

Page 35: ...H C L 9 10 9 10 9 10 OUT2 Yellow Control action SV setting OUT1 Green Indication Lit Indication Heating P band Cooling P band Overlap band Heating action Cooling action Cycle action is performed according to deviation Cycle action is performed according to deviation Lit Unlit Unlit R DR Acts ON lit or OFF unlit Represents Heating control action Represents Cooling control action ...

Page 36: ...low alarm High Low limits alarm High Low limit range alarm Alarm output Alarm set point Setting Setting side side side side Setting Alarm set point Alarm set point Alarm set point Alarm set point Alarm set point Alarm set point Alarm set point Alarm set point Alarm output Alarm action Alarm action Alarm output Alarm action High limit alarm with standby Low limit alarm with standby Alarm output sid...

Page 37: ...the balanced position near the setting value and a constant temperature is maintained the most suitable value is selected by gradually narrowing the proportional band while observing the control results 2 Integral time I Integral action is used to eliminate offset When the integral time is shortened the returning speed to the setting point is accelerated However the cycle of oscillation is also ac...

Page 38: ... stable or when control temperature is within 20 C F of setting value Fluctuation is applied at the setting value 1 Calculating PID con stant 2 PID constant calculated 3 Controlled by the PID constant set by auto tuning Fig 8 2 2 3 When the control temperature is 20 C F or higher than the setting value Fluctuation is applied at the temperature 20 C F higher than the setting value 1 Calculating PID...

Page 39: ... indication is stabilized within the proportional band during the PD action Since the corrected value is internally memorized it is not necessary to perform the auto reset again as long as the process is the same However when the proportional band is set to 0 the corrected value is cleared Fig 8 3 1 Temperature Setting value Offset span Time Offset is corrected Auto reset is performed ...

Page 40: ...ptionaly is used DC voltage 0 1 V DC Input impedance 1 MΩ or greater Allowable input voltage 5 V or less Allowable signal source resistance 2 kΩ or less 0 5 V DC 1 5 V DC 0 10 V DC Input impedance 100 kΩ or greater Allowable input voltage 15 V or less Allowable signal source resistance 100 Ω or less Rated input Input type Input range Resolution 200 1370 C 320 2500 F 1 C F K 199 9 400 0 C 199 9 750...

Page 41: ...larm action is set as deenergized the output acts conversely Setting accuracy The same as the Indicating accuracy Action ON OFF action Hysteresis Thermocouple and RTD inputs 0 1 100 0 C F DC current and DC voltage inputs 1 1000 The placement of the decimal point follows the selection Output Relay contact 1a Control capacity 3 A 250 V AC resistive load Electrical life 100 000 times Control action P...

Page 42: ...re non isolated Isolation resistance 10 MΩ or greater at 500 V DC for other combinations except the above mentioned Dielectric strength Between input terminal and ground terminal 1 5 kV AC for 1 minute Between input terminal and power terminal 1 5 kV AC for 1 minute Between output terminal and ground terminal 1 5 kV AC for 1 minute Between output terminal and power terminal 1 5 kV AC for 1 minute ...

Page 43: ... C 50 2365 C C W Re5 26 0 4200 F 50 4250 F 50 4250 F 199 9 850 0 C 199 9 900 0 C 210 0 900 0 C 200 850 C 210 900 C 210 900 C 199 9 999 9 F 199 9 999 9 F 211 0 1099 9 F Pt100 300 1500 F 318 1600 F 318 1600 F 199 9 500 0 C 199 9 550 0 C 206 0 550 0 C 200 500 C 206 550 C 206 550 C 199 9 900 0 F 199 9 999 9 F 211 0 999 9 F JPt100 300 900 F 312 1000 F 312 1000 F For DC current and voltage inputs if the...

Page 44: ...ON sensor input character is indicated on the PV display and scaling high limit value is indicated on the SV display However if the scaling high limit value has been changed in the Scaling high limit setting the changed value will be indicated on the SV display Auto Manual control switching If Auto Manual control function is selected during OUT OFF key function selection automatic control can be s...

Page 45: ...des 2AR or 2AL Detects the breaking status on the loop such as heater burnout sensor burnout or actuator trouble When option Alarm output 2 is added one more option Heater burnout alarm or 2 control output can be added When the option 2AL process value and loop monitoring is selected the output terminal is common Setting range Loop break alarm action time 0 200 minutes Loop break alarm action span...

Page 46: ... of the linear characteristic Serial communication option code CR5 When this option is added SV1 SV2 external selection function is disabled The following operations can be carried out from the external computer 1 Reading and setting of SV PID values and each setting value 2 Reading of PV and action status 3 Change of the functions Communication circuit Based on EIA RS 485 Communication method Hal...

Page 47: ...t should be normal and the sensor may be burnt out DC voltage 0 1 V DC If the input terminal of the instrument is shorted and if scaling low limit value is indicated the instrument should be normal and the signal wire may be burnt out Is the input terminal of thermocouple RTD or DC voltage 0 1 V DC securely mounted to the instrument terminal Connect the sensor terminal to the instrument terminal s...

Page 48: ...f the sensor input or temperature unit C or F is im proper Set the sensor input and the temperature unit properly Sensor correcting value is unsuitable Set the value suitably Sensor specification is improper Set the sensor specification properly AC may be leaking into the sensor circuit Change the sensor for the ungrounded type There may be equipment which produces an inductive fault or noise near...

Page 49: ...emains OFF status OUT1 high limit value is set to 0 or less in Auxiliary function setting mode 2 Set the value appropriately If any unexplained malfunctions occur make inquiries at our agency or us 11 Character table Main setting mode Character Setting item Default value Data SV1 0 C SV2 0 C Sub setting mode Character Setting item Default value Data AT setting Cancellation Auto reset setting OUT1 ...

Page 50: ...place selection No decimal point PV filter time constant setting 0 0 seconds OUT1 high limit setting 100 OUT1 low limit setting 0 OUT1 ON OFF action hysteresis 1 0 C OUT2 action mode selection Air cooling OUT2 high limit setting 100 OUT2 low limit setting 0 Overlap band Dead band setting 0 0 C OUT2 ON OFF action hysteresis 1 0 C A1 action selection No alarm action A2 action selection No alarm acti...