STORK TRONIC ST710-KPLVR.112S Wiring Diagram Download Page 30

Page: 30 / 39

Order no.: 900312.001

V2.0

Page 30

MODBUS RTU

Remote Terminal Unit

The ST190 is Slave (Server).
The Slave Address is set as Parameter L0 and can only be modified by use of the push buttons.

Physics

Baud rate

4800, 9600, 19200, 57600, 115200 bps

Format

11 Bit

(1 start bit, 8 data bits with LSB first, 1 parity bit, 1 stop bit)

Parity

even

List of implemented function codes that are supported

0x03

Read Holding Register

0x04

Read Input Register

0x06

Write Single Register

0x11

Report Slave ID

Examples

Read Holding Register

Request: Read Register 2 (read actual value sensor F1, for e15.3°C)

Slave

Adress

Function

Code

Starting Adress

(0x0000…0xFFFF)

Quantity of registers

1…125 (0x01…0x7D)

CRC

(CRC 16, MSB first)

0x01

0x03

0xE8

0x00

0x01

Response: Read Register 2

Slave

Adress

Function

Code

Byte Count

(MSB first)

CRC

(CRC 16, MSB first)

0x01

0x03

0x02

0x00

0x99

Error: Read Register 2

Slave

Adress

Function

Code

Exception

Code

CRC

(CRC 16, MSB first)

0x01

0x83

0x01…0x04

Exception Code

0x01

Illegal function

0x02

Illegal adress

0x03

Illegal Value

0x04

Slave Device Failure

Summary of Contents for ST710-KPLVR.112S

Page 1: ...ance which clearly increases the measuring range The functions of the switching input and the four relay exits can be freely selected whereas various applications with only one controller are possible The controller for example can operate with two coolers if the evaporator sensor is parametered as sensor for a second refrigerating chamber Sensor PTC Range 50 150 C Front size 84mm x 42mm Panel cut...

Page 2: ...Order no 900312 001 V2 0 Page 2 ...

Page 3: ...Order no 900312 001 V2 0 Page 3 SOFTWARE COOLING CONTROLLER ST710 xxx 112 ...

Page 4: ...f setpoint can be set and started via parameters CONTROL KEYS Key T1 UP up arrow By pressing this key the parameter or parameter value is increased A further function of the key can be set with parameters Key T2 DOWN down arrow By pressing this key the parameter or parameter value is decreased A further function of the key can be set with parameter Key T3 Function key The function of the key can b...

Page 5: ...code word will be displayed Press UP or DOWN to switch between code words and All other settings value specifications in parameter setting mode are performed using the default value setting method i e pressing buttons SET and UP DOWN at the same time NETWORK ADDRESS Under code word you can set a network address This is required for commissioning networked systems ENTERING A PASSWORD By selecting c...

Page 6: ...itching inputs Control circuits 1 Defrosting control circuits 1 Fan control circuits 1 Temperature sensors Pre defined sets of parameters Networking and display Relay contacts and lamps Control circuit 2 These levels by default are protected by a password ...

Page 7: ...disappears again 0 without buzzer delete automatically 1 with buzzer delete automatically 2 without buzzer with acknowledgement 3 with buzzer with acknowledgement 1 Function buzzer and or display in the case of alarm temp alarm see 0 no display no buzzer 1 display flashing only 2 buzzer active only 3 display flashing buzzer active 4 like 2 can be acknowledged 5 like 3 buzzer can be acknowledged 6 ...

Page 8: ...relay function blade scraper reg less of standby 12 relay function door frame heating inactive in standby 13 relay function door frame heating regardless of standby 14 relay function F not active in standby 15 relay function F regardless of standby 16 Set1 Set2 change over 17 day night change over 18 super frost on off 19 evaporator fan on permanently 20 control circuit 1 on off 21 control circuit...

Page 9: ...e in standby 12 relay function D blade scraper regardless of standby 13 relay function E door frame heating not active in standby 14 relay function E door frame heating regardless of standby 15 relay function F not active in standby 16 relay function F regardless of standby 17 Set1 Set2 change over 18 day night change over 19 super frost on off see 20 evaporator fan on permanently 21 defrosting re...

Page 10: ...Start protection after compressor start 0 900 sec 300 Start protection after compressor stop 0 900 sec 180 Start protection compressor after mains on 0 60 min 0 On time in emergency operation 0 100 50 Cycle time in emergency operation 5 60 min 10 Assignment of sensor for super frost also core or product temperature detailed description of sensors in parameters through 0 none 1 Sensor F1 2 Sensor F...

Page 11: ...ng time limitation 1 99 min 30 Display of cold store temperature during defrosting 0 normal 1 last temperature before defrosting 1 Temperature difference to cold store setpoint in previous cooling 15 C 0 0 C 0 0 Time limitation in previous cooling 1 180 min 10 Delay of start of defrosting after compressor off 2 0 900 sec 60 Dripping time 0 15 min 1 Stop delay drip tray heating 0 60 min 10 Password...

Page 12: ...rator fan Control offset if 4 or 5 15 0 15 0 C 0 0 Evaporator fan Control hysteresis if 4 or 5 0 1 15 0 C 2 0 Assignment of condenser sensors detailed description of sensors in parameters through 0 none 1 Sensor F1 2 Sensor F2 3 Sensor F3 4 Sensor F4 5 weighted mean value from F1 and F2 0 Condenser fan setpoint 55 150 C 60 0 Condenser fan switching hysteresis 0 1 15 0 C 10 0 Condenser fan delay af...

Page 13: ...alue sensor F2 Measured value not adjustable Calibration sensor F2 act value correction 20 20 0 C 0 0 Weighting factor sensor F2 0 50 1 50 1 00 Selection sensor F2 see 1 Software filter sensor F2 1 32 8 Display at 0 4 mA and sensor selection 7 8 99 999 0 0 Display at 20 mA and sensor selection 7 8 99 999 100 Act value sensor F3 Measured value not adjustable Calibration sensor F3 act value correcti...

Page 14: ...ning Changes made in the parameter set will change all parameter settings Networking and display password protected Para meter Description of function Setting range Values default Own address ST bus Identical to setting 0 deactivated 1 250 1 Temperature scale 0 C 1 F 0 Display mode 0 3 digits integers 1 3 digits rounded to 0 5 2 3 digits 0 1 3 4 digits integers 4 4 digits rounded to 0 5 5 4 digits...

Page 15: ...denser fan 5 alarm 6 control contact circuit 2 7 defrosting circuit 2 8 relay function A light 1 9 relay function B light 2 10 relay function C window heating 11 relay function D door frame heat 12 relay function E blade scraper 13 relay function F 14 drip tray heating 15 buzzer 16 on if controller active 17 on if control circuit 1 active 18 on if control circuit 2 active 19 on if Set 1 active 20 ...

Page 16: ...rip tray heating 15 super frost 16 humidity 17 control circuit 1 active 18 control circuit 2 active 19 set 1 active 20 set 2 active 21 day mode active 22 night mode active 23 display MIN 24 display MAX 3 Function LED2 see 2 Function LED3 see 1 Function LED4 see 0 Function LED5 see 19 Function LED6 see 20 Function LED week days 0 no function off 1 display weekday 2 see 0 Function LED7 Mo see 0 Func...

Page 17: ...ircuit setpoint 10 0 2nd control circuit abs setpoint or DeltaW 0 absolute 1 DeltaW 1 2nd control circuit switching mode 0 heating 1 refrigerating 1 2nd control circuit hysteresis 0 1 99 0 C 2 0 2nd control circuit hysteresis mode 0 symmetrical 1 one sided 1 Upper setpoint limit 999 C 50 0 Lower setpoint limit 99 C 50 Function in the case of sensor fault 0 contact off 1 contact on 1 Defrosting int...

Page 18: ... cycles is calculated as follows i e for K1 number 65536 N1 N0 Parameter N98 resets the counters for all relays It depends on the setting of parameter L42 The return value is set back to 0 automatically T level operating times Parameters are only accessible via ST Bus Para meter Description of function Setting range Values default T10 Overall operating time lower 16bit T11 Overall operating time u...

Page 19: ...sword To do that follow these steps 1 Switch off power supply disconnect from mains or switch off power supply unit 2 Press buttons UP DOWN and SET at the same time and switch on power supply again 3 Now a Challenge number will be displayed for approx 5s In no case disconnect the controller from power supply now Otherwise the number will become invalid Using this number you can call our sales staf...

Page 20: ...Error on sensor F4 short circuit check sensor F4 Error on sensor F4 wire broken check sensor F4 Door open for too long close door High pressure fault Check Condenser fan and check for dirt accumulation Low pressure fault Plant leaking to little coolant Internal error in control unit Repair control unit Error in parameter memory Check all parameters Error in data memory Repair control unit Error of...

Page 21: ...parameter you can define after which time an alarm is to be triggered when the door is opened If the door is closed again within the specified time no alarm will be triggered Behaviour when temperature alarm disappears Here you can define if a temperature alarm can be deleted automatically as soon as the temperature is in the permissible range again or if it must be acknowledged This is to ensure ...

Page 22: ...his parameter you can set the password for parameter level Buttons and switching inputs password protected Function buttons 1 8 Certain functions can be assigned to the buttons The buttons are arranged according to the front foil the layout may differ from case to case For the function of the buttons refer to the operating manual of the relevant device The SET cannot be assigned another function F...

Page 23: ...etwork On time in emergency operation Cycle time in emergency operation With these parameters you can define how the compressor is to behave in the case of a sensor fault In emergency operation the compressor is operated in a cycle of The on time in is a percentage of the cycle time with 100 meaning that the compressor runs continuously and 0 meaning that the compressor is off all the time In deep...

Page 24: ...uring the defrosting operation If 1 the temperature measured directly before the start will be displayed until the cold store setpoint is reached again after the end of the defrosting operation This is to avoid irritation of the user during the defrosting phase In the case of an alarm the display will be flashing and the actual cold store temperature will be displayed Temperature difference for re...

Page 25: ... will be switched on after the delay set in this parameter This parameter will be effective in all fan modes set up Drip interruption time if 2 If the fan runs in continuous mode there is low temperature variation at high atmospheric moisture In operation mode with compressor on the temperature variation will be greater while the atmospheric moisture is lower This parameter is to enable a combinat...

Page 26: ...tion With this parameter it is possible to correct actual value deviations caused by sensor tolerances very long sensor cables or structural protections e g ex barriers for example The value defined here is added to the measured value Weighting factor F1 F4 With this parameter it is possible to correct actual value deviations due to unfavourable sensor location The value measured by the controller...

Page 27: ...ed in F or C Display mode Here you can switch over between 3 digit and 4 digit display However if the hardware provides 3 digits only the left digit will be lost i e the sign in the case of negative numbers You can also define here if values are to be displayed without decimal places with rounded decimal place or exactly Display value Here you can define which actual value is to be displayed This ...

Page 28: ...sword for parameter level Relay contacts and lamps password protected Function relay K1 K8 Assignment of internal output signals to the corresponding output relays Function LED 1 6 Assignment of status LEDs signal lamps to the internal signals Function LED weekdays If 1 is entered here the 7 LEDs are assigned to the weekdays In this case parameters will not be active If 2 is entered the LEDs will ...

Page 29: ...circuit 2 upper setpoint limitation Control circuit 2 lower setpoint limit With these parameters you can limit the setting range of setpoint to avoid that the end user does not enter non permissible values Control circuit 2 Function in the case of sensor fault Here you can define if in the case of a fault the addressed output contact will open or close Control circuit 2 Defrosting interval The def...

Page 30: ...06 Write Single Register 0x11 Report Slave ID Examples Read Holding Register Request Read Register 2 read actual value sensor F1 for exemple 15 3 C Slave Adress Function Code Starting Adress 0x0000 0xFFFF Quantity of registers 1 125 0x01 0x7D CRC CRC 16 MSB first 0x01 0x03 0x03 0xE8 0x00 0x01 Response Read Register 2 Slave Adress Function Code Byte Count Register value MSB first CRC CRC 16 MSB fir...

Page 31: ...x01 Illegal function 0x02 Illegal adress 0x03 Illegal Value 0x04 Slave Device Failure Report Slave ID Request Slave ID Slave Adress Function Code CRC CRC 16 MSB first 0x01 0x11 Response Slave ID Slave Adress Function Code Byte Count Slave ID Run indicator status Additional data CRC CRC 16 MSB first 0x01 0x11 0x08 0x01 0x00 Off 0xFF On 6 Bytes MSB first Additional data Byte 1 0x34 Byte 2 0x00 or 0x...

Page 32: ... fan 50 0 150 0 C 1000 0 error signed 9 0x03F0 R 9 Cold store temperature via test bottle function 50 0 150 0 C 1000 0 error signed 10 0x03F1 R A19 Min temperature 50 0 150 0 C 1000 0 error signed 11 0x03F2 R A18 Max temperature 50 0 150 0 C 1000 0 error signed 12 0x03F3 R H Temperature circuit 2 50 0 150 0 C 1000 0 error signed 13 0x03F4 R W 13 Setpoint circuit 2 50 0 150 0 C 1000 0 error signed ...

Page 33: ... unsigned 45 0x0415 R t19 Operating time evaporator fan 1000 0 999 1000 h unsigned 46 0x0416 R t20 Operating time condenser fan 1 0 999 h unsigned 47 0x0417 R t21 Operating time condenser fan 1000 0 999 1000 h unsigned 48 0x0418 R t22 Operating time thermostat 2 1 0 999 h unsigned 49 0x0419 R t23 Operating time thermostat 2 1000 0 999 1000 h unsigned 50 0x041A R t24 Operating time defrosting 2 1 0...

Page 34: ...or 1 Bit 48 63 0x0000 0xFFFF unsigned 8 0x0454 R I0 Intern 0 Bit 0 15 0x0000 0xFFFF unsigned 9 0x0455 R I1 Intern 1 Bit 16 31 0x0000 0xFFFF unsigned 10 0x0456 R I2 Intern 2 Bit 32 47 0x0000 0xFFFF unsigned 11 0x0457 R I3 Intern 3 Bit 48 63 0x0000 0xFFFF unsigned Details Status 0 Bit Status 0 Value 0 Value 1 R W 15 General error inactive active R 14 Summer off on R 13 Error rtc no yes R 12 Test mod...

Page 35: ...ctive R 12 Nominal control contact circuit 2 inactive active R 11 Nominal condenser fan inactive active R 10 Nominal evaporator fan inactive active R 9 Nominal defrosting circuit 1 inactive active R 8 Nominal compressor inactive active R 7 6 Actual drip tray heating inactive active R 5 Actual defrosting circuit 2 inactive active R 4 Actual control contact circuit 2 inactive active R 3 Actual conde...

Page 36: ...ing to Bits that are READ ONLY will be ignored Bits not used are reading always Zero Details Error 0 Bit Error 0 Value 0 Value 1 R W 15 14 13 12 Cold store temperature too high active R 11 Cold store temperature too low active R 10 E7 Low pressure active R 9 E6 High pressure active R 8 E5 Door active R 7 Error E4H active R 6 Error E4L active R 5 Error E3H active R 4 Error E3L active R 3 Error E2H ...

Page 37: ... on R Writing to Bits that are READ ONLY will be ignored Bits not used are reading always Zero Details Intern 1 c Intern 1 Value 0 Value 1 R W 15 14 Nominal Relay function F off on R 13 Nominal Relay function E off on R 12 Nominal Relay function D off on R 11 Nominal Relay function C off on R 10 Nominal Relay function B Light 2 off on R 9 Nominal Relay function A Light 1 off on R 8 Nominal request...

Page 38: ...ting control circuit 1 no yes R 2 Function available control circuit 2 on off no yes R 1 Function available control circuit 1 on off no yes R 0 Function available controller on off no yes R Writing to Bits that are READ ONLY will be ignored Bits not used are reading always Zero Details Intern 3 All Bits not used are reading always Zero Setpoint Register table The base address of the Setpoint regis...

Page 39: ...U4 Installed buzzer ca 85dB Display One 3 digit LED Display height 13mm for temperature display colour red Three LEDs for status display Communication interface Interface driver RS485 galvanically separated the network has to be installed in lines topology and terminated with a 120 Ohm resistance on each side In case of networking always connect port A with port A and port B with port B Crossing o...

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