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EQJW146F001 EN

Appendix

Display reading

Parameter name

Value range (default setting)
Max. flow temperature

5.0 to 150.0 °C (90.0 °C)

When CO1, 2 > F05 - 1: 5.0 to 50.0 °C (50.0 °C)

Four-point characteristic

Press rotary pushbutton

[

]

to set the following parameters:

Outdoor temperature

Flow temperature

Reduced flow temperature

Return flow temperature

Four-point characteristic

Point 1: outdoor temperature

Outdoor temperatures of points 2, 3 and 4 are marked by

squares under the numbers 2, 3 and 4.

–50.0 to +50.0 °C

(pt. 1: –15.0 °C, pt. 2: –5.0 °C, pt. 3: 5.0 °C, pt. 4: 15.0 °C)

When CO1, 2 > F04 - 1

(pt. 1: 5.0 °C, pt. 2: 15.0 °C, pt. 3: 25.0 °C, pt. 4: 30.0 °C)
Four-point characteristic

Point 1: flow temperature

Flow temperatures of points 2, 3 and 4 are marked by squares

under the numbers 2, 3 and 4.

–5.0 to +150.0 °C

(pt. 1: 70.0 °C, pt. 2: 55.0 °C, pt. 3: 40.0 °C, pt. 4: 25.0 °C)

When CO1, 2 > F04 - 1:

(pt. 1: 20.0 °C, pt. 2: 15.0 °C, pt. 3: 10.0 °C, pt. 4: 5.0 °C)
Four-point characteristic

Point 1: reduced flow temperature

Reduced flow temperatures of points 2, 3 and 4 are marked by

squares under the numbers 2, 3 and 4.

–5.0 to +150.0 °C

(pt. 1: 60.0 °C, pt. 2: 40.0 °C, pt. 3: 20.0 °C, pt. 4: 20.0 °C)

When CO1, 2 > F04 - 1:

(pt. 1: 30.0 °C, pt. 2: 25.0 °C, pt. 3: 20.0 °C, pt. 4: 15.0 °C)

Содержание EQJW146F001

Страница 1: ...EQJW146F001 Firmwareversion 2 4x Heating and District Heating Controller P100019097 Shortmanual ...

Страница 2: ...or handling SAUTER devices Î For the safe and proper use of these instructions read them carefully and keep them for later reference Old New Firmware revisions 2 3x 2 4x New functions and parameters for buffer tank systems CO1 F22 SLP depending on return flow temperature CO5 F01 AA1 reverse CO5 F07 Zero shift New parameters in PA1 parameter level Minimum set point to charge buffer tank Stop chargi...

Страница 3: ...ay night setpoints 12 3 Start up 13 3 1 Setting the system code number 13 3 2 Activating and deactivating functions 14 3 3 Changing parameters 15 3 4 Resetting to default settings 16 3 5 Keynumbers 16 4 Manual mode 18 5 Systems 19 6 Error during operation 25 6 1 Error list 25 6 2 Sensor failure 26 7 Communication 27 7 1 Memory module 29 8 Installation 30 9 Electrical connection 32 10 Appendix 34 1...

Страница 4: ... The device is designed for use in low voltage installations For wiring and maintenance you are required to observe the relevant regulations concerning device safety and electromagnetic compatibility To avoid damage to any equipment the following also applies Proper shipping and storage are assumed Before start up wait until the controller has reached the ambient temperature 1 1 Disposal Waste ele...

Страница 5: ...pushbutton Turn q Select readings parameters and function blocks Press Û Confirm adjusted selection or settings 2 1 2 Rotary switch The rotary switch is used to set the operating mode and the relevant parameters for each control circuit Information level normal switch position Operating modes Manual level Day set point rated room temperature DHW tempera ture Night set point reduced room temperatur...

Страница 6: ...e outdoor temperature The controller switches automatically between both operating modes Icon Manual mode valves and pumps can be controlled manually see section 4 Icon Select the operating mode 1 Turn the rotary switch to operating modes blinks In systems with only one control circuit e g system Anl 1 0 steps 2 and 3 to select the control circuit are not required 2 Select the control circuit for ...

Страница 7: ...ation Frost protection Heating circuit 1 Automatic mode Night mode Day mode Manual mode Control operation deactivated Circulation pump heating UP1 1 Valve HC1 OPEN Valve HC1 CLOSED Heating circuit 2 Automatic mode Night mode Day mode Manual mode Control operation deactivated Circulation pump heating UP2 1 Valve HC2 OPEN Valve HC2 CLOSED DHW circuit Automatic mode Night mode Day mode Manual mode Co...

Страница 8: ...s configured the current values of the following data points appear one after the other on the display __ __ Time Room temperature of heating circuit 1 2 Outdoor temperature Temperature at flow sensor VF heating circuit 1 2 Temperature at flow sensor VF1 primary heat exchanger circuit Temperature at flow sensor VF2 VF4 DHW circuit Temperature at solar collector sensor VF3 Temperature at return flo...

Страница 9: ...e rotary switch to controller time Reading Time and blink 2 Change the time q 3 Confirm the time setting Û Reading Year 4 Change year q 5 Confirm year Û Reading Date day month 6 Change date q 7 Confirm the date setting Û Reading Time 8 Turn the rotary switch back to normal switch position information level The correct time is guaranteed after a power failure of 24 hours Normally the correct time i...

Страница 10: ...settings applicable to the heating circuits Proceed as follows 1 Turn the rotary switch to times of use blinks In systems with only one control circuit e g system Anl 1 0 steps 2 to 5 to select the control circuit and configure the DHW circuit are not required In systems Anl 1 5 and 1 9 only the DHW circuit is controlled As a result steps 2 and 3 to select the control circuit are not required 2 Se...

Страница 11: ...time of the first time of use period plus 15 minutes Î To set the second and third times of use periods repeat steps 8 to 11 Î If no further times of use are to be programmed for the selected time period day exit the menu by confirming the indicated start time twice 2x Û Î For programming every day separately repeat steps 6 to 11 12 Once you have programmed all times of use Turn the rotary switch ...

Страница 12: ...e DHW is to be heated can be set to be heated Switch position Parameter WE Value range Day setpoint Rk1 Rk2 20 C 5 0 bis 150 0 C Setpoint drinking water temperature 60 C min to max drinking water temperature Switch position Parameter WE Value range Night setpoint Rk1 Rk2 15 C 5 0 bis 150 0 C Setpoint drinking water temperature 40 C min to max drinking water temperature Procedure 1 Turn the rotary ...

Страница 13: ...trol ler functions are described in sections 6 7 and 8 Changing the system code number resets previously adjusted function blocks to their default settings WE Function block parameters and parameter level settings remain unchanged The system code number is set in the configuration and parameter level Proceed as follows 1 Turn the rotary switch to parameter and configuration level Reading 0 0 0 0 2...

Страница 14: ...rcuit 2 CO4 DHW circuit CO5 System wide CO6 Modbus communication 1 Turn the rotary switch to parameter and configuration level Reading 0 0 0 0 2 Enter valid key number q 3 Confirm key number Û Reading PA_ 4 Select configuration level q 5 Open configuration level Û 6 Select function block q Activated function blocks are marked 1 Deactivated function blocks are marked 0 7 Activate editing mode for t...

Страница 15: ...ion block settings are saved in a non volatile memory in the controller 3 3 Changing parameters Depending on the system code number selected and the activated functions not all parameters listed in the parameter list in the appendix might be accessible The parameters are grouped by topics PA1 HC1 heating circuit 1 PA2 HC2 heating circuit 2 PA4 DHW circuit PA5 System wide PA6 Communication paramete...

Страница 16: ... the rotary switch back to normal switch setting information level All parameter settings are saved in a non volatile memory in the controller 3 4 Resetting to default settings All parameters set over the rotary switch as well as parameters in the PA1 PA2 and PA5 parameter levels can be reset to their default settings WE except for the maximum flow temperature and the return flow temperature limit...

Страница 17: ...tart up 3 5 Keynumbers 1732 General parameter setting and configuration 1999 Enable disable extended information level 1995 Change code number for parameterization and configuration 1991 Load factory setting 0002 Restart ...

Страница 18: ... storage tank charging pump TLP Switching of the heat exchanger charging pump CP Switching of the solar circuit pump ZP Switching of the circulation pump DHW 3 Confirm output Û The reading blinks 4 Change the positioning value switching state q 5 Confirm change Û The modified values remain active as long as the controller is in manual mode 6 Turn the rotary switch back to normal switch setting inf...

Страница 19: ...laces the heat exchanger in the heating circuit DHW circuit 2 A storage tank charging pump replaces the solenoid valve thermoelectric valve in the primary system Do not change the controller settings BE BA AE RK BE BA AE RK RüF1 VF1 UP1 RK1 10Vout RF1 RK1 10Vout RüF1 VF1 UP1 RF1 Primary system Secondary system 1 BE BA AE RK WW KW SF1 SLP BE BA AE RK WW KW SF1 SLP Primary system Secondary system 2 ...

Страница 20: ...ystems are Anl 1 0 1 5 1 6 2 x 3 0 3 5 4 0 4 1 and 16 x The boiler can be controlled by an on off output CO1 F12 0 RK1 10Vout RüF1 VF1 UP1 RF1 BE BA AE RK RK1_2 Pkt VF1 UP1 RF1 BE BA AE RK Boiler Single stage Fig 3 Configuration of a boiler system System Anl 1 0 BE BA AE RK AF1 RüF1 VF1 UP1 RK1 10Vout RF1 UP1 XX1 AF1 RK1 10Vout VF1 RüF1 RF1 BE BA AE RK Systems Anl 1 1 to 1 3 DHW heating ...

Страница 21: ... 1 6 BE BA AE RK RK2 10Vout WW KW ZP VF2 SF1 RüF2 BE2 System Anl 1 9 BE BA AE RK WW KW AF1 ZP RüF1 VF1 UP1 SLP RK2 SF1 RK1 10Vout RF1 System Anl 2 0 BE BA AE RK AF1 RüF1 VF1 UP1 RK1 10Vout RF1 XX1 DHW heating Systems Anl 2 1 to 2 3 BE BA AE RK AF1 RüF1 VF1 UP2 RK2 RK1 10Vout RF2 VF2 RüF2 UP1 UP1 System Anl 3 0 BE BA AE RK RüF1 VF1 RK1 10Vout UP1 System Anl 3 5 ...

Страница 22: ...stem Anl 4 5 BE BA AE RK AF1 RüF1 VF1 UP1 RK1 10Vout RF1 RüF2 VF2 UP2 RK2 RF2 System Anl 10 0 BE BA AE RK AF1 RüF1 VF1 UP1 RK1 10Vout RK2 RF1 WW KW SF1 ZP RüF2 System Anl 11 0 BE BA AE RK WW KW AF1 ZP SLP RüF2 SF1 RK2 UP1 VF1 RF1 VF2 RüF1 RK1 10Vout System Anl 11 1 BE BA AE RK WW KW AF1 SF2 ZP SLP RüF1 VF1 VF2 RüF2 UP1 SF1 RK1 10Vout RK2 RF1 System Anl 11 2 WW KW BE BA AE RK AF1 RüF2 VF2 RK2 ZP SF...

Страница 23: ...2 UP1 AF1 RüF2 SLP ZP SF1 RF1 System Anl 11 6 BE BA AE RK AF1 RüF1 VF1 UP1 RK1 RK2 10Vout RF1 WW KW ZP VF2 SF1 RüF2 System Anl 11 9 BE BA AE RK SF2 SF1 RüF1 SLP VF1 RK1 10Vout UP1 AF1 System Anl 16 0 BE BA AE RK SF2 SF1 RüF1 SLP VF1 RK1 10Vout UP1 AF1 RK2 UP2 VF2 RüF2 System Anl 16 1 BE BA AE RK SF2 SF1 RüF1 SLP VF1 RK1 10Vout UP1 AF1 VF2 UP2 System Anl 16 2 ...

Страница 24: ...SF1 RüF2 System Anl 16 4 BE BA AE RK SF2 SF1 RüF1 SLP VF1 RK1 10Vout AF1 RK2 UP2 VF2 RüF2 UP1 System Anl 16 6 BE BA AE RK BE BA AE RK BE BA AE RK WW WW KW SF1 ZP VF4 WW KW SF2 ZP SLP VF4 SF1 KW SF2 VF3 CP SF1 ZP BE BA AE RK BE BA AE RK BE BA AE RK WW WW KW SF1 ZP VF4 WW KW SF2 ZP SLP VF4 SF1 KW SF2 VF3 CP SF1 ZP Solar collector Type 2 Type 1 Type 3 DHW heating ...

Страница 25: ...en when it has not been opened by pressing the rotary pushbutton After the system code number has been changed or after restarting the controller any error messages are suppressed for approx three minutes 6 1 Error list Err 1 Sensor failure Err 2 Reserved Err 3 Disinfection temperature not reached see manual Err 4 Max charging temperature reached see manual Err 5 Reserved Err 6 Temperature monitor...

Страница 26: ...ature is suspended Flow sensors in the DHW circuit with control valve when the flow sensor VF4 fails the controller behaves as if VF4 has not been configured As soon as the control of the charging temperature DHW temperature becomes impossible VF2 defective the associated valve is closed Return flow sensors RüF1 2 when the return flow sensor fails the controller con tinues operation without return...

Страница 27: ...ency Err 1 Sensor failure 1 1 Err 2 2 Err 3 Disinfection temperature not reached 4 Err 4 Maximum charging tempera ture reached 8 Err 5 16 Err 6 Temperature monitoring alarm 32 32 Err 7 Unauthorised access has taken place 64 Err 8 Error message of a binary input 128 Err 9 256 Example Value of the error status register in case of sensor failure and alarm temperature monitoring 33 ...

Страница 28: ...able converter 0440210012 2 Operation with dial up modem on communication module 0440210002 3 Operation with Modbus GPRS gateway 0440210011 4 Operation on a RS485 two wire bus at the Modbus MBus gateway 0440210006 5 Operation with LAN connection at Modbus TCP gateway 0440210005 6 In principle automatic communication via a dial up modem is only established if faults occur in the system The controll...

Страница 29: ...0210010 The memory module is connected to the RJ 45 socket on the side After connection 73 SP is shown in the controller display If the memory module already contains data from another controller EQJW146F001 the display SP 73 can be called up by turning the control knob Confirming the display 73 SP by pressing the control knob leads to the transfer of the controller setting into the memory module ...

Страница 30: ...mm W x H x D Controller with standard base 144 x 98 x 54 Controller with high base 144 x 98 x 75 The controller consists of the housing with the electronics and the back panel with the ter minals The device is suitable for panel wall and top hat rail mounting see Fig 12 1 2 2 5 3 4 5 62 15 41 57 Wall mounting Panel mounting Rail mounting ...

Страница 31: ...cabinet The lines for digital signals bus lines and analog signals sensor lines analog out puts must also be installed separately In plants with a high electromagnetic noise level we recommend using shielded ca bles for the analog signal lines Ground the shield at one side either at the control cabinet inlet or outlet using the largest possible cross section Connect the central grounding point and...

Страница 32: ...Î 0 to 10 V control output use cables with a minimum conductor cross section of 0 5 mm Î Three step or on off outputs connect cables with at least 1 5 mm suitable for damp locations to the terminals of the controller output We recommend checking the direc tion of travel at start up Connecting pumps Î Connect all cables with at least 1 5 mm to the terminals of the controller as illustrated in the w...

Страница 33: ...hler COM 25 26 27 28 30 27 29 30 31 32 33 34 18 L1 L1 L1 L1 L1 19 N 20 21 22 23 24 AF Outdoor sensor CP Solar circuit pump BE Binary input RK Control circuit FG Potentiometer UP Circulation pump heating RF Room sensor SLP Storage tank charging pump RüF Return flow sensor TLP Heat exchanger charging pump SF Storage tank sensor ZP Circulation pump DHW VF Flow sensor Fig 4 Connection of SAUTER EQJW14...

Страница 34: ... 3 x 16 x CO1 F05 1 Restriction of the adjustment ranges Function block parameters Start temperature 20 0 to 60 0 C 25 C Hold days 0 to 10 days 0 Temp rise day 0 0 to 10 0 C 5 0 C Maximum temperature 25 0 to 60 0 C 45 0 C Hold days 0 to 10 days 4 Temp reduction day 0 0 to 10 0 C 0 0 C SToP STArT STArT STArT STArT 06 Storage tank sen sor SF2 1 System Anl 16 x only CO1 F06 Activate SF2 to switch off...

Страница 35: ...F15 16 Demand processing 0 to 10 V Input terminals 11 12 0 All CO1 F16 1 only with CO1 F15 1 and CO1 F17 0 Function block parameters Lower transmission range 0 to 150 C 0 C Upper transmission range 0 to 150 C 120 C The standardized signal output terminals 11 12 is not available anymore as a control output 17 Binary demand processing Input terminals 03 12 0 Not for systems with SF2 RF2 CO1 F17 1 on...

Страница 36: ...Anl 3 x 4 x 10 0 16 6 F Function WE Anl Comments Function block parameters value range default setting 01 Room sensor RF2 0 All CO2 F01 1 Room sensor RF2 active 03 Return flow sen sor RüF2 1 10 x CO2 F03 1 Sensor and limitation function active Function block parameters KP limiting factor 0 1 to 10 0 1 0 0 3 0 4 x 16 6 04 Cooling control 0 All CO2 F04 1 Cooling control only with CO2 F11 1 The cooli...

Страница 37: ...0 0 C 5 0 C Min ON time 0 to 10 min 2 min Min OFF time 0 to 10 min 2 min 13 Limitation of set point deviation for OPEN signal 0 All CO2 F13 1 only with CO2 F12 1 Function block parameters Max system deviation 3 0 to 10 0 C 3 0 C 14 Release HC2 at input BI2 0 All With CO2 F14 1 setting FG2 has no function Select BI 1 BI 0 BI 1 16 Demand processing 0 to 10 V Input terminals 11 12 0 All CO2 F16 1 dem...

Страница 38: ...during DHW heating 07 Intermediate heating 1 2 x 4 1 4 5 CO4 F07 1 after 20 minutes of DHW heating heating operation in UP1 circuit reactivated for 10 minutes CO4 F07 0 storage tank charging is given unlimited priority concerning UP1 circuit 08 Priority through reverse control 0 1 1 1 3 4 1 4 5 11 x CO4 F08 1 only with CO4 F09 0 Function block parameters Start 0 to 10 min 2 min KP influence factor...

Страница 39: ...ime 00 00 to 23 45 04 00 Disinfection temperature 60 0 to 90 0 C 70 0 C Set point boost 0 to 50 C 10 C Disinfection temperature sustaining time 0 to 255 min 0 min When the start time is set to the same time as the stop time Selection BI 1 BI 0 BI 1 input terminals 03 12 only possible without SF2 RF2 15 SLP ON depending on return flow temperature 0 1 5 1 6 2 0 2 1 2 3 4 1 11 1 11 2 For systems Anl ...

Страница 40: ...ettings is locked F Function WE Anl Comments Function block parameters value range default setting 01 Sensor initialization 1 1 0 All CO5 F01 1 F02 0 Pt 1000 CO5 F01 0 F02 0 PTC CO5 F01 1 F02 1 Ni 1000 02 03 04 Summer mode 0 Not systems Anl 1 5 1 6 1 9 3 5 CO5 F04 1 Activation of time dependent summer mode Function block parameters Start date for summer mode 01 01 to 31 12 01 06 No days until acti...

Страница 41: ...bE 1 bE 0 bE 1 14 Operation UP1 0 3 0 16 x CO5 F14 1 feeder pump UP1 also starts to operate to cover the demand of HC2 15 Release controller at input BI1 0 All With CO5 F15 1 setting FG1 has no function Select BI 1 BI 0 BI 1 16 Return flow tem perature limita tion with P algorithm 0 All CO5 F16 1 Return flow temperature limitation only with proportional compo nent 19 Temperature mon itoring 0 All ...

Страница 42: ...ll systems F Function WE Anl Comments Function block parameters value range default setting 01 Modbus 1 All CO6 F01 1 Modbus active 02 16 bit address 0 All CO6 F02 1 Modbus 16 bit addressing only with CO6 F01 1 CO6 F02 0 8 bit addressing 03 Modem function 0 All CO6 F03 F06 is required to configure the error message transfer to a con nected Modbus GPRS gateway 0440210011 04 Automatic modem configur...

Страница 43: ...eter bus 0 All CO6 F12 1 only with CO6 F10 1 CO5 F10 0 Function block parameters Maximum limit value At 0 1 to 6500 kW Maximum limit value heating operation At 0 1 to 6500 kW Maximum limit value drinking water 0 1 to 6500 kW Limiting factor 0 1 to 10 20 Modbus without building automation system 0 All CO6 F20 1 Various Modbus specifications do not have any effect on the collective level building au...

Страница 44: ...4 5 14 Send max de mand 0 All CO7 F14 1 the controller already determines internally the maximum flow set point of its circuit and sends it this value to the primary controllers 15 Receive external demand in HC1 0 All CO7 F15 1 External demand processing in HC1 Function block parameters Register number 5 to 64 5 16 Receive errors 0 All CO7 F16 1 the controller generates the External message as lon...

Страница 45: ...e default setting 01 Analysis of BI1 0 All CO8 F01 1 analysis active Function block parameters Error message when BI 0 BI 1 none 1 02 Analysis of BI2 0 All CO8 F02 1 analysis active Function block parameters Error message when BI 0 BI 1 none 1 10 2 Parameter lists PA1 PA1 parameters heating circuit 1 PA2 PA2 parameters heating circuit 2 Display reading Parameter name Value range default setting Fl...

Страница 46: ...nd 4 50 0 to 50 0 C pt 1 15 0 C pt 2 5 0 C pt 3 5 0 C pt 4 15 0 C When CO1 2 F04 1 pt 1 5 0 C pt 2 15 0 C pt 3 25 0 C pt 4 30 0 C Four point characteristic Point 1 flow temperature Flow temperatures of points 2 3 and 4 are marked by squares under the numbers 2 3 and 4 5 0 to 150 0 C pt 1 70 0 C pt 2 55 0 C pt 3 40 0 C pt 4 25 0 C When CO1 2 F04 1 pt 1 20 0 C pt 2 15 0 C pt 3 10 0 C pt 4 5 0 C Four...

Страница 47: ...ed by squares under the numbers 2 3 and 4 5 0 to 90 0 C points 1 to 4 65 0 C OT deactivation value in rated operation 0 0 to 50 0 C 22 0 C OT deactivation value in reduced operation 50 0 to 50 0 C 15 0 C OT activation value in rated operation 50 0 to 5 0 C 15 0 C Return flow gradient 0 2 to 3 2 1 2 Return flow level 30 0 to 30 0 C 0 0 C Base point for return flow temperature 5 0 to 90 0 C 65 0 C ...

Страница 48: ...cessing 0 0 to 150 0 C 40 0 C Only in PA1 parameter level Flow set point day 5 0 to 150 0 C 50 0 C Only with flash adaptation without outdoor sensor Flow set point night 5 0 to 150 0 C 30 0 C Only with flash adaptation without outdoor sensor Minimum set point to charge buffer tank OT to 90 0 C AT In PA1 only Stop charging of the buffer tank OT to 90 0 C AT In PA1 only Charging temperature boost 0 ...

Страница 49: ...cuit parameters Display reading Parameter name Value range default setting Min DHW temperature 5 0 to 90 0 C 40 0 C Max DHW temperature 5 0 to 90 0 C 60 0 C Hysteresis 1 0 to 30 0 C 5 0 C Charging temperature boost 0 0 to 50 0 C 10 0 C Max charging temperature only with VF4 20 0 to 150 0 C 80 0 C Lag time for storage tank charging pump 0 0 to 10 0 1 0 ...

Страница 50: ...rage tank temperature 20 0 to 90 0 C 80 0 C Control signal DHW for storage tank charging 5 to 100 100 PA5 System wide parameters all systems Display reading Parameter name Value range default setting 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 C Boiler pump ON 20 to 90 C 60 C System Anl 16 x only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 C Hysteresis 0 t...

Страница 51: ...ance values Resistance values with Ni 1000 resistors according to DIN 43760 Temp C 35 30 25 20 15 10 5 0 5 10 15 20 Resistance Ω 816 2 841 5 867 0 893 0 919 2 945 8 972 7 1000 0 1027 6 1055 5 1083 8 112 4 Temp C 25 30 35 40 45 50 55 60 65 70 75 80 Resistance Ω 1141 3 1170 6 1200 2 1230 1 1260 4 1291 1 1322 0 1353 4 1385 1 1417 2 1449 7 1482 5 Temp C 85 90 95 100 105 110 115 120 125 130 135 140 Res...

Страница 52: ...mand or pump speed control load 5 kΩ For systems with one control circuit a maximum of four pumps are available Optional interfaces 1x Modbus RS 485 interface for two wire bus using RS 485 communi cation module Modbus RTU protocol data format 8N1 RJ45 connec tor socket at the side Supply voltage 85 to 250 V 48 to 62 Hz max 1 5 VA Ambient temperature 0 to 40 C operation 10 C to 60 C storage and tra...

Страница 53: ...SAUTER Deutschland Sauter Cumulus GmbH Hans Bunte Str 15 79108 Freiburg http www sauter cumulus de Telefon 49 761 5105 0 Telefax 49 761 5105 234 E Mail sauter cumulus de sauter bc com Revisionsnr A Datum 25 05 2021 ...

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