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Modbus for Grundfos pumps

1. Fig 18 Example of Ethernet connection Pos Description Designation 1 Industrial Ethernet RJ45 Connector 1 ETH1 2 Industrial Ethernet RJ45 Connector 2 ETH2 3 Rotary switch for protocol selection SW 1 4 Data activity LED for Connector 1 DATA1 5 Link LED for Connector 1 LINK1 6 Data activity LED for Connector 2 DATA2 7 Link LED for Connector 2 LINK2 8 GE lee LED for Ethernet LED 1 Green red status LED for internal 9 communication between module and LED 2 pump 7 2 Setting the Industrial Ethernet protocol The CIM 500 Ethernet module has a rotary switch for selection of the Industrial Ethernet protocol See fig 19 WU TM05 7431 1013 Fig 19 Sied the Industrial Ethernet protocol Pos Description 0 PROFINET IO default from factory 1 Modbus TCP Reserved LED1 will be permanently red to indicate an invalid configuration Reset to factory default Note The rotary switch has to be set in this position for F 20 seconds to reset to factory default During this period LED1 will be flashing red and green at the same time to indicate reset will occur Every change of the rotary switch setting when the module is powered on will cause the module to restart 7 3 Setting the IP addresses The CIM 500 Ethernet module is default set up to a fixed IP address It is possible to change the IP address settings from the built in web server IP address 192 168 1 100 Subnet mask 255 255 255 0 Gateway 19
2. 00001 00002 00003 00004 00005 00006 00007 00008 00009 00010 00011 SlaveMinimumReplyDelay RegisterOffset SoftwareDefinedModbusAddress SoftwareDefinedBitRate AutoAckControlBits ReadWriteSeparation ScadaCallBackRegister NoDataActivity Timeout SoftwareDefinedParity SoftwareDefinedStopBit ScadaPinCode Description The minimum reply delay from the slave in ms Value range 0 10000 i e up to 10 seconds reply delay This delay is typically used in conjunction with a radio modem The delay value is stored in the device and will remain after a power off The delay set here will be added to the internal delay in the device Default value is 0 An address offset that is added to all addresses above 00100 Default value is 0 Note This offset does not affect the CIM configuration register block or the CIM status register block addresses The register offset value is stored in the device and will remain after a power off For most applications this offset should not be changed This register holds the active Modbus address The default value is OxE7 231 and there is normally no need to change this value Note For CIM 200 this value is used only when the transmission speed is set to Software defined on DIP switches SW4 and SW5 Otherwise it will be ignored by the slave Modbus software defined transmission speed enumeration The software defined transmission speed value is stored
3. 88 89 90 91 92 93 94 95 96 97 98 99 104 105 106 110 111 112 113 120 121 122 123 Communication fault twin head pump Fault speed plug Functional fault add on module Hardware fault type 2 Verification error data area RAM Verification error code area ROM FLASH Verification error FE parameter area EEPROM Memory access error Verification error BE parameter area EEPROM Sensor fault Signal fault feedback sensor 1 Signal fault speed sensor Signal fault temperature 1 sensor Calibration fault feedback sensor Signal fault sensor 2 Limit exceeded sensor 1 Limit exceeded sensor 2 Setpoint signal outside range Signal fault setpoint input Signal fault input for setpoint influence Signal fault input for analog setpoint Software shutdown Electronic rectifier protection activated ERP Electronic inverter protection activated EIP Skew load electrical asymmetry Current asymmetry Cos too high Cos too low Auxiliary winding fault single phase motors Auxiliary winding current too high single phase motors Auxiliary winding current too low single phase motors Start capacitor low single phase motors Code 124 144 145 146 147 148 149 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 17
4. TM04 2642 1210 6 1 Installation Before installation make sure that the power supply has been switched off and that it cannot be accidentally switched on 6 1 1 Fitting a GSM antenna An antenna must be connected to the CIM 250 to establish connection to the GSM network If the CIU 250 is installed in a metal control cabinet Grundfos recommends fitting an external GSM antenna Grundfos offers different kinds of antennas No antenna is supplied with the CIU 250 It must be ordered separately External antenna Connect the antenna cable to the SMA connection pos 1 of the CIM 250 The antenna must be installed outside the control cabinet in a position with good reception conditions ai e ta pers m e h dn LOGS TM04 2644 2808 Fig 13 Fitting an external GSM antenna Pos Description 1 SMA connection for GSM antenna 2 Antenna cable for external GSM antenna 6 1 2 Inserting the SIM card Before inserting the SIM card into the CIM 250 remove the PIN code or set the PIN code to 4321 Procedure 1 Insert the SIM card into a mobile phone 2 Remove the PIN code from the SIM card or set the PIN code to 4321 See the manual of the mobile phone 3 Insert the SIM card into the CIM 250 See fig 14 The slanted edge of the SIM card must point downwards away from the connector The connectors on the SIM card must face inwards towards the CIM 250 See fig 14 TM04 2643
5. 1 Symbols used in this document Warning If these safety instructions are not observed it may result in personal injury If these safety instructions are not observed it may result in malfunction or damage to the equipment Notes or instructions that make the job easier and ensure safe operation 37 37 38 38 38 39 39 41 43 45 46 2 Introduction 2 1 About this functional profile This functional profile describes the CIM CIU 200 Modbus RTU CIM CIU 250 Modbus GSM GPRS CIM CIU 500 Modbus Ethernet for Modbus TCP for the following Grundfos products Grundfos CRE CRNE CRIE MTRE CHIE CME Grundfos TPE TPE Series 2000 NBE NKE Grundfos CUE drive Grundfos MAGNA with add on GENIbus module Grundfos MAGNA3 Grundfos UPE Series 2000 UPE 80 120 and 100 120 In the following the supported products are referred to as E pumps The data in this document are subject to change without prior notice Grundfos cannot be held responsible for any problems caused directly or indirectly by using information in this functional profile 2 2 Assumptions This functional profile assumes that the reader is familiar with commissioning and programming of Modbus devices The reader should also have some basic knowledge of the Modbus protocol and technical specifications It is also assumed that an existing Modbus network with a Modbus master is present 2 3 Definitions and abbreviations Hyper Text Tran
6. 27 11 579 4800 Fax 27 11 455 6066 E mail Ismart grundfos com Spain Bombas GRUNDFOS Espana S A Camino de la Fuentecilla s n E 28110 Algete Madrid Tel 34 91 848 8800 Telefax 34 91 628 0465 Sweden GRUNDFOS AB Box 333 Lunnagardsgatan 6 431 24 M lndal Tel 46 31 332 23 000 Telefax 46 31 331 94 60 Switzerland GRUNDFOS Pumpen AG Bruggacherstrasse 10 CH 8117 Fallanden ZH Tel 41 1 806 8111 Telefax 41 1 806 8115 Grundfos companies Taiwan GRUNDFOS Pumps Taiwan Ltd 7 Floor 219 Min Chuan Road Taichung Taiwan R O C Phone 886 4 2305 0868 Telefax 886 4 2305 0878 Thailand GRUNDFOS Thailand Ltd 92 Chaloem Phrakiat Rama 9 Road Dokmai Pravej Bangkok 10250 Phone 66 2 725 8999 Telefax 66 2 725 8998 Turkey GRUNDFOS POMPA San ve Tic Ltd Sti Gebze Organize Sanayi B lgesi Ihsan dede Caddesi 2 yol 200 Sokak No 204 41490 Gebze Kocaeli Phone 90 262 679 7979 Telefax 90 262 679 7905 E mail satis grundfos com Ukraine TOB PYHO OC YKPAIHA 01010 Kunis Byn Mockopckka 86 Ten 38 044 390 40 50 Qax 38 044 390 40 59 E mail ukraine grundfos com United Arab Emirates GRUNDFOS Gulf Distribution P O Box 16768 Jebel Ali Free Zone Dubai Phone 971 4 8815 166 Telefax 971 4 8815 136 United Kingdom GRUNDFOS Pumps Ltd Grovebury Road Leighton Buzzard Beds LU7 4TL Phone 44 1525 850000 Telefax 44 1525 850011 U S A GRUNDFOS Pu
7. Restart communications All communication counters are cleared and the device is restarted Return diagnostics register Returns the 16 bit diagnostics register See section 13 7 Diagnostics register interpretation Force listen only Forces the device into listen only mode This effectively mutes the device making it unable to communicate on the network To bring the device back to normal mode a Restart communications command code 0x08 subcode 0x01 must be issued Clear counters and diagnostics register Clears all counters and the diagnostics register these are also cleared on power up restart Return bus message count Returns the number of messages detected by the slave Return bus CRC error count Returns the number of CRC errors in the slave Return bus exception count Returns the number of Modbus exception responses that the slave has transmitted Return slave message count Returns the number of messages that the slave has processed Return slave no response count Returns the number of messages for which the slave has sent no response Return bus character overrun count Returns the number of overruns in the slave Clear overrun counter Clears the overrun counter this is also cleared on power up restart Example of request from master to slave Field Value Address 0x01 Function code 0x08 Subcode 0x00 Data OxAB Data 0xCD The response is identical to the request Example of response from slav
8. Auto control setpoint control according to selected control mode 4 OpenLoopMin running at minimum speed 6 OpenLoopMax running at maximum speed Note OnOffReq has higher priority than OperationMode meaning that OnOffReq must be set to On for OperationMode to have any effect Sets the E pump setpoint The scale is 0 01 so the value must be from 0 to 10000 to represent the entire 0 100 range Closed loop Percentage of closed loop feedback sensor range Open loop Percentage of total system performance Common examples 4700 47 8000 80 See section 10 2 Setpoint A register to control the relays Is bitwise interpreted as follows Controls the state of relay 1 0 Closed 1 Open Controls the state of relay 2 0 Closed 1 Open Sets the maximum flow limit FLOW y 7 must be enabled in register 00101 bit 5 The value is set in 0 01 m h If enabled the FLOW iT is active in all control modes If disabled it will only be active in FLOW p pr control mode Only available on MAGNA3 and MGE model H Sets the real time clock in the pump in unix format seconds since 01 01 1970 Only available on MAGNA3 and MGE model H 19 English GB a9 useubuz 9 5 Pump status register block Registers in this register block can be read by means of function codes 0x03 and or 0x04 They are read only Address Register name Bits 0 1 RESERVED Bit 2 MaxFlowLimitEnabled Bit 3 ResetAlar
9. H MGE 3 G S S H S S H S S S S H S CUE S 3 e e e e 3ph S e e e 3 H S CUE S 3 Address Register name Description Scale Temperature at external temperature 00337 RemoteTemp2 0 01 K sensor 2 00338 UserSetpoint User selected setpoint 0 01 00339 Diffpressure Pressure between pump flanges 0 001 bar 00340 OutletPressure Pressure at pump outlet 0 001 bar 00341 RemotePressure2 semen E 0 001 bar sensor 2 00342 Deltgen Motor current in percent of rated 0 01 motor current 00343 PumpUNIX_RTC_HI Pump time and date in UNIX format ig 00344 PumpUNIX_RTC_LO seconds since 01 01 1970 00 00 00 00345 MaxFlowLimit Actual maximum flow limit 0 1 m h 00346 RemoteDiff Temp Remote differential temperature 0 01 K 00347 InletDiffPressure Inlet differential pressure 0 001 bar 00348 OutletDiffPressure Outlet differential pressure 0 001 bar 00349 RemoteDiffPressure Remote differential pressure 0 001 bar 00350 StorageTankLevel Storage tank level 0 01 m 00351 AmbientTemp Ambient temperature 0 01 K 00352 HeatEnergyCounter HIE Total accumulated heat energy in 4kWh 00353 HeatEnergyCounter LO pump life time 00354 HeatPower_HI 00355 HeatPower LO ACAL NGAE powe SS Differential temperature between 00356 HeatDiffTemp forward and return pipe used for heat 0 01 K calculation gt The availability of these measurements requires that the data register 00302 VolumeFlow is available and that a di
10. TCP Internet protocol V4 IPv4 ARP media access control Ethernet Screened unscreened twisted pair cables CAT5 CAT5e or CAT6 100 metres at 10 100 Mbits s 10 Mbits s 100 Mbits s PROFINET IO Modbus TCP Comments Can be changed via Modbus register 00003 SoftwareDefinedModbusAddress See section 6 2 Status LEDs See fig 25 Comments Rotary switch in position 1 Supports auto cable crossover detecting Auto MDIX Corresponds to 328 feet Auto detected Selected with rotary switch section 7 2 5 Modbus RTU CIM 200 setup x N o co N wo gt 9 zv z N 3 Fig 7 CIM 200 Modbus module Pos Designation Description Modbus terminal D1 1 D1 l positive data signal Modbus terminal DO 2 DO negative data signal Modbus terminal 3 Common GND Common GND 4 SW1 SW2 On off switches for termination resistor Switches for selection of Modbus 5 SW3 SW4 SW5 Se parity and transmission speed Red green status LED for 6 LED Modbus communication Red green status LED for internal communication between the CIM CIU 200 and the E pump 7 LED2 Hex switch for setting the Modbus address four most significant bits 8 SW6 Hex switch for setting the Modbus address four least significant bits 9 SW7 A screened twisted pair cable must be used The cable screen must be connected to protective earth at both ends Recommended connection Modbus te
11. Try one of the preselected transmission speeds e g 19200 bits s e Check that the Modbus address switches SW6 and SW7 has a valid value 1 247 e Check the transmission speed switches SW4 and SW5 See section 5 7 Setting the Modbus transmission speed e Check the parity setting switch SW3 See section 5 2 Setting the parity e Check the cable connection between the CIM 200 and the Modbus network e Check the termination resistor settings switches SW1 and SW2 See section 5 4 Termination resistor Remedy Replace the CIU 200 e Check the cable connection between the E pump and the CIU 200 e Check that the individual conductors have been fitted correctly e Check the power supply to the E pump Contact the nearest Grundfos company e Check the transmission speed switches SW4 and SW5 If the switches are set to software defined an invalid value may have been set via Modbus Try one of the preselected transmission speeds e g 19200 bits s e Check that the Modbus address switches SW6 and SW7 has a valid value 1 247 e Check the transmission speed switches SW4 and SW5 See section 5 7 Setting the Modbus transmission speed e Check the parity setting switch SW3 See section 5 2 Setting the parity e Check the cable connection between the CIM 200 and the Modbus network e Check the termination resistor settings switches SW1 and SW2 See section 5 4 Termination resistor 39 English
12. 375 17 286 39 71 E mail minsk grundfos com Bosnia Herzegovina GRUNDFOS Sarajevo Trg Heroja 16 BiH 71000 Sarajevo Phone 387 33 713 290 Telefax 387 33 659 079 e mail grundfos bih net ba Brazil BOMBAS GRUNDFOS DO BRASIL Av Humberto de Alencar Castelo Branco 630 CEP 09850 300 Sao Bernardo do Campo SP Phone 55 11 4393 5533 Telefax 55 11 4343 5015 Bulgaria Grundfos Bulgaria EOOD Slatina District Iztochna Tangenta street no 100 BG 1592 Sofia Tel 359 2 49 22 200 Fax 359 2 49 22 201 email bulgaria grundfos bg Canada GRUNDFOS Canada Inc 2941 Brighton Road Oakville Ontario L6H 6C9 Phone 1 905 829 9533 Telefax 1 905 829 9512 China GRUNDFOS Pumps Shanghai Co Ltd 50 F Maxdo Center No 8 XingYi Rd Hongqiao development Zone Shanghai 200336 PRC Phone 86 21 612 252 22 Telefax 86 21 612 253 33 Croatia GRUNDFOS CROATIA d o o Cebini 37 Buzin HR 10010 Zagreb Phone 385 1 6595 400 Telefax 385 1 6595 499 www grundfos hr Czech Republic GRUNDFOS s r o Cajkovsk ho 21 779 00 Olomouc Phone 420 585 716 111 Telefax 420 585 716 299 Denmark GRUNDFOS DK A S Martin Bachs Vej 3 DK 8850 Bjerringbro TIf 45 87 50 50 50 Telefax 45 87 50 51 51 E mail info_GDK grundfos com www grundfos com DK Estonia GRUNDFOS Pumps Eesti O Peterburi tee 92G 11415 Tallinn Tel 372 606 1690 Fax 372 606 1691 Finland OY GRUNDFOS Pumput AB Mestari
13. D D D D D D E E E E E E E E E E E E E E E E F F F F F F F F o OA OS N c TIiIrmma O O OU o co i o Oo o N co Tim i O O CU gt ce c oblon Co N c TIm O OG OD gt co Please note that 0 is not a valid slave address as this is used for broadcasting 45 English GB a9 useubuz 16 Grundfos alarm and warning codes This is a general Grundfos alarm and warning code list Not all codes apply to Grundfos E pumps Code Description 1 OU O N 2 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 35 46 Leakage current Missing phase External fault signal Too many restarts Regenerative braking Mains fault Too many hardware shutdowns PWM switching frequency reduced Phase sequence reversal Communication fault pump Water in oil fault motor oil Time for service general service information Moisture alarm analog Electronic DC link protection activated ERP Communication fault main system SCADA Other Performance requirement cannot be met Commanded alarm standby trip Diaphragm break dosing pump Insulation resistance low Too many starts per hour Moisture switch alarm digital Smart trim gap alarm Vibration Setup conflict Load continues even if the motor has been switched off External motor protector act
14. E pump will be interpreted as setpoint for the pressure The E pump will adapt the speed so that the pressure is constant regardless of the flow A pressure sensor is required Closed loop The setpoint of the E pump will be interpreted as setpoint for the flow temperature or level Constant flow is indicated in the diagram A relevant sensor is required A flow sensor for flow control a temperature sensor for temperature control alevel sensor for level control Closed loop The setpoint of the E pump will be interpreted as setpoint in proportional pressure mode as shown in the diagram A pressure sensor is required In this control mode the setpoint curve is a proportional pressure curve where the setpoint has been set from factory The AUTO papz algorithm in the pump will over time optimise the setpoint value according to the pipe characteristics of the system The setpoint curve will always be adjusted in a downward direction This control mode works similar to AUTO p pr except that the flow limiting function FLOW 7 is always active and limits the flow to the value ActualMaxFlowLimit This is a general purpose closed loop control mode that can be used in cases where the pump is used for a type of control not covered by one of the other control modes TM05 3241 1012 TM04 2291 2208 TM04 2288 2208 TM04 2290 2208 TM04 2289 2208 TM05 3242 1012 10 2 Setpoint The setpoint is written to registe
15. GB a9 usii65u3 14 1 2 CIMICIU 200 Modbus communication faults Fault 1 40 to telegrams The slave responds with exception response 0x01 Invalid function The slave responds with exception response 0x02 Invalid data address The slave returns data value 0xFFFF 65535 The slave does not change Modbus transmission speed with register 0004 Possible cause b c a b b The slave may be in listen only mode If the holding register of address 00001 SlaveMinimumReplyDelay is set too high the master may time out before receiving the response from the slave The master is trying to use an unsupported function in the CIM CIU The master is trying to read or write an invalid data address If a master tries to read register addresses that are not listed in the tables the slave will respond with this exception response Some masters may automatically try to read large blocks in one telegram which will cause problems if some of the registers in the block are not supported An example would be reading the CIM configuration and CIM status blocks in one telegram This is not possible since there are unused addresses between the blocks The register address offset may have been changed from default The value is unavailable A data value of OxFFFF does not necessarily indicate an error condition It means that the value is unavailable from the E pump The E pump is not configured to
16. an unsigned integer value Holds the current Modbus slave address of the device S Valid value range 1 247 Holds a transmit counter for total number of telegrams sent to the S 2 E pump on the GENIbus connection Holds a receive counter for total number of telegrams received from the M S N E pump on the GENIbus connection PIN code functionality 0 No PIN code required 1 PIN code required to perform remote control and configuration Activation of SCADA PIN code protection takes place via the SMS command SCADACODE See CIM 25X SMS commands supplement to the installation and operating instructions on the I CD ROM supplied with the GSM module Remote write access 0 No write access the PIN code is incorrect 1 Full write access the PIN code is either correct or not enabled Grundfos product family e Grundfos product type Grundfos product version e Registers in this block can be read by means of function codes 0x03 and or 0x04 They can be written as holding registers with function codes 0x06 and 0x10 Address Register name 00101 18 Bit 0 RemoteAccessReq Bit 1 OnOffReq Bit 2 ResetAlarm Bit 4 CopyToLocal Bit 5 EnableMaxFlowLimit Bits 6 15 RESERVED Description Control bit that sets local or remote control 0 Local 1 Remote controlled by Modbus master This bit must be set to 1 if the E pump is to be controlled by a Modbus master
17. can be read by means of function codes 0x03 and or 0x04 They are read only The table below shows which registers each E pump type supports Table legend 3 Only available on MAGNAS 3ph 3 phase only CUE CUE drive only MGE Pumps with MGE motor only Sensor required Always available OF and always available Address Register name 00301 Head 00302 VolumeFlow 00303 RelativePerformance 00304 Speed 00305 Frequency 00306 Digitallnput 00307 DigitalOutput 00308 ActualSetpoint 00309 MotorCurrent 00310 DCLinkVoltage 00311 MotorVoltage 00312 PowerHl 00313 PowerLO 00314 RemoteFlow 00315 InletPressure 00316 RemotePressure 00317 Level 00318 PowerElectronicTemp 00319 MotorTemp 00320 Remote Temp 00321 ElectronicTemp 00322 PumpLiquid Temp 00323 Bearing TempDE 00324 Bearing TempNDE 00325 AuxSensorInput 00326 SpecificEnergyConsumpti on 00327 Operation TimeHI 00328 OperationTimeLO 00329 TotalPoweredTimeHI 00330 TotalPoweredTimeLO 00331 Torque 00332 EnergyHl 00333 EnergyLO 00334 NumberOfStartsHI 00335 NumberOfStartsLO 00336 Volume 22 Only available on model G and later versions Only available on model H and later versions If the E pump is a TPE Series 2000 the value is estimated Description Actual system head pressure Actual system flow Performance relative to maximum performance Motor speed Actual control signal applied to motor Logical value of e
18. ee _ E built in LiqTec Mapped to Modbus register parameter ae aa Pump inlet pressure e InletPressure 00315 Pump inlet diff press InletDiffPressure 00347 Pump outlet pressure OutletPressure 00340 Pump outlet diff press OutletDiffPressure 00348 Pump diff pressure DiffPressure 00339 Remote pressure 1 RemotePressure1 00316 Remote pressure 2 RemotePressure2 00341 Remote diff pressure RemoteDiffpressure 00349 Feed tank level FeedTankLevel 00317 Storage tank level StorageTankLevel 00350 Pump flow VolumeFlow 00302 Remote flow RemoteFlow 00314 Pumped liquid temp PumpLiquidTemp 00322 Temperature 1 RemoteTemp1 00320 Temperature 2 RemoteTemp2 00337 Remote diff temp RemoteDifffemp 00346 Ambient temperature AmbientTemp 00351 Motor bearing temp BE BearingTempDE 00323 Motor bearing temp NDE Bearing TempNDE 00324 Other parameter AuxSensorInput 00325 9 8 Alarm simulation register block Alarm simulation can be used to simulate alarms and warnings on the E pump This is typically used when testing alarm event handling in BMS SCADA system controllers A simulated alarm will not cause the E pump to stop running but it will indicate the alarm condition on the bus MAGNA Address Register name Description 0 25 7 5kW 11 22 kW CUE UPE 00701 Siniilation AlarmicCod Alarm code to simulate See section 16 Grundfos 4 P alar
19. faults 13 12 Starting the E pump This section shows how to start the E pump In the example slave address 0x01 is used Set the ControlRegister to the following values Bit 0 1 set the E pump to remote mode Bit 1 1 start the E pump Bit 2 0 do not send a reset fault command Bit 3 0 direction clockwise rotation Bit 4 0 do not copy remote settings to local Bits 5 15 O reserved values Hence the value to set is 0b0000000000000011 0x0003 Request from master to slave Field Value Description Slave address 0x01 Function code 0x06 Write single register Start address HI 0x00 ControlRegister address Start address LO 0x64 00101 0x0065 Value HI 0x00 ControlRegister value Value LO 0x03 3 0x0003 Example of response from slave to master Field Value Description Slave address 0x01 Function code 0x06 Write single register Start address HI 0x00 ControlRegister address Start address LO 0x64 00101 0x0065 Value HI 0x00 ControlRegister value Value LO 0x03 3 0x0003 If there is no response from the slave see section 14 1 2 CIM CIU 200 Modbus communication faults or 14 2 2 CIM CIU 250 Modbus GSM GPRS communication faults 38 13 13 Stopping the E pump This section shows how to stop the E pump In the example slave address 0x01 is used Set the ControlRegister to the following values Bit 0 1 Bit 1 0 Bit 2 0 Bit 3 0 Bit 4 0 0 Bits 5 15 0 stop the E
20. handheld controller Grundfos GO Remote or R100 15 Modbus RTU rotary switch addresses Modbus address COIN OD O GOO N gt Fp p p b p P b P o oe o o o eo o lv v eo s s s s s ss s s sN s gt o ololzdiOlolblo lb l AleiololzdlOlOolbklo lbi zaleiuolol 4lOloiblo lhl Aleioololzd loo oo Ns 3 1 50 SW SW 6 7 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 A 0 B 0 C 0 D 0 E 0 F 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 A 1 B 1 C 1 D 1 E 1 F 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 A 2 B 2 C 2 D 2 E 2 F 3 0 3 1 3 2 Modbus address 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 SW SW 6 7 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 A 3 B 3 C 3 D 3 E 3 F 4 O 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 4 A 4 B 4 C 4 D 4 E 4 F 5 0 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 A 5 B 5 C 5 D 5 E 5 F 6 O 6 1 6 2 6 3 6 4 Modbus address 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 Example To set the slave address to the value 142 set the rotary switches SW6 and SWT
21. parameter 1 parameter 2 parameter 3 gt lt parameters gt lt APN gt lt Modbus port gt lt GENlproport gt lt username gt lt password gt lt authentication gt lt connection gt lt GPRS roaming gt Example SETGPRS Grundfos dk2 tdc 502 49888 Grundfos 4321 normal server off To verify the GPRS setting after completion the SMS command GPRSSETTING can be used The command GPRSSTATUS can verify if the GPRS connection is working The connection states have the following meaning Detached Trying to locate GPRS service Attached GPRS service located Context active IP address has been assigned ready for a client to establish a socket connection Connected A client has established a socket connection The system is ready for TCP IP data exchange or already exchanging data For details about the use of SMS commands see CIM 25X SMS commands supplement to the installation and operating instructions on the CD ROM supplied with the GSM module 33 English GB a9 useubuz 12 2 4 Operation When powering on a CIU 250 with the correct GPRS setting the following GPRS connection sequence will take place 1 The CIU 250 locates the GPRS service The connection state changes from Detached to Attached 2 The CIU 250 attempts to connect to the APN it has been given and requests an IP address The base station looks through its record of legal SIM cards and finds the IP address
22. that the individual conductors have been fitted correctly e Check the power supply to the E pump Contact the nearest Grundfos company Insert the SIM card See section 6 1 2 Inserting the SIM card Insert the SIM card See section 6 1 2 Inserting the SIM card Enter the correct PIN code See section 6 1 2 Inserting the SIM card e Check the connection to the antenna e Check the GSM coverage of the area using for instance a mobile phone e Use an external antenna and experiment with the position Follow the configuration procedure in CIM 25X SMS commands supplement to installation and operating instructions on the CD ROM supplied with the GSM module Remedy Ensure that the CIM 250 is fitted connected correctly Replace the CIM 250 Ensure that the CIM 250 is fitted correctly in the Grundfos E pump Contact the nearest Grundfos company Insert the SIM card See section 6 1 2 Inserting the SIM card Insert the SIM card See section 6 1 2 Inserting the SIM card Enter the correct PIN code See section 6 1 2 Inserting the SIM card e Check the connection to the antenna e Check the GSM coverage of the area using for instance a mobile phone e Use an external antenna and experiment with the position Follow the configuration procedure in CIM 25X SMS commands supplement to installation and operating instructions on the CD ROM supplied with the GSM module 41 English GB a9 usii
23. thus enable a remote connection to a SCADA system computer or another PC application Typical data rates are 32 to 48 kbit s The GPRS itself takes care of the wireless data transfer via the GSM network It plays the same role as Ethernet in a wired network On top of GPRS is the TCP IP protocol which enables easy integration with the Internet The Modbus TCP protocol is used on the application layer communicating with a TCP port number default 502 The difference when compared to the fieldbus protocol Modbus RTU is the exclusion of the 16 bit CRC checksum and the adding of a Modbus application program header as illustrated in fig 25 Modbus RTU telegram Stave 10 ID code 1D Data ero Slave i sge 1D ID Modbus application program header Transaction 1D ID Protocol ID Lem un ID Ena Data Ena ID Modbus TCP IP application data unit Fig 25 Modbus TCP telegram 32 2 A TCP IP data TM04 4907 2209 12 2 2 Subscription The GSM service providers have different technical solutions for GPRS to choose from You have to select the service provider and the technical solution that best suit your system and it must be based on static IP addressing You will get the following from the GSM service provider e A Subscriber Identity Module SIM card e An Access Point Name APN e g Internet e A user name is fixed and cannot be changed by the user A password is fixed and cannot be changed by the user e A static IP
24. 0x10 This function is used for writing a block of contiguous holding registers in the slave Register addresses start from zero meaning that a register numbered 100 is addressed as 99 Example of request from master to slave Field Value Address 0x01 Function code 0x10 Start address HI 0x00 Start address LO 0x20 Quantity HI 0x00 Quantity LO 0x02 Byte count 0x04 Register 33 HI 0x00 Register 33 LO 0x01 Register 34 HI 0xB0 Register 34 LO OxBO In the request the slave with address 1 is asked to write the value of 0x0001 to the register at address 0x0020 and the value of OxBOBO to the register at address 0x0021 Example of response from slave to master Field Value Address 0x01 Function code 0x10 Start address HI 0x00 Start address LO 0x20 Quantity written HI 0x00 Quantity written LO 0x02 The response returns the function code starting address and quantity of registers written 36 13 6 Diagnostics 0x08 This function provides a test for checking the communication system between the master and the Grundfos slave It contains a single byte subcode to identify the test to be performed The following subcodes are supported Subcode Name 0x00 0x01 0x02 0x04 Ox0A 0x0B 0x0C 0x0D 0x0E 0x0F 0x12 0x14 Return query data Data in this request are to be echoed in the response The response must be identical to the request so this function is often used to verify Modbus communication
25. 2 168 1 1 Default IP settings used by web server IP settings for Modbus TCP Must be setup by the Web server 13 English GB a9 useubuz 7 4 Establish connection to the Web server The CIM 500 module can be configured using the built in Web server To establish a connection from a PC to CIM 500 the following steps are required e Connect the PC and the CIM 500 module using an Ethernet cable e Configure the PC Ethernet port to the same subnetwork as the CIM 500 e g 192 168 1 101 and the subnet mask to 255 255 255 0 See section A 7 How to configure an IP address on your PC on page 48 e Open a standard Internet browser and type 192 168 1 100 in the URL field e Log in to the Web server using User admin factory default Password Grundfos factory default User and password may have been changed from their factory default values TM05 6436 4712 Fig 20 CIM 500 connected to PC via Ethernet cable For Further information how to use the Web server See section A 2 Web server configuration on page 48 Both ETH1 and ETH2 can be used fo establish a connection to the Web server The web server can be accessed while the selected Industrial Ethernet protocol is active 14 7 5 Status LEDs The CIM 500 Ethernet module has two status LEDs LED1 and LED2 See fig 18 Red green status LED LED1 for Ethernet communication Red green status LED LED2 for internal communication between the CI
26. 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 236 237 238 239 240 241 242 243 244 245 246 247 248 Description VFD not ready Water shortage level 2 Soft pressure build up timeout Pilot pump alarm Alarm general purpose sensor high Alarm general purpose sensor low Pressure relief not adequate Fault motor contactor feedback Fault mixer contactor feedback Time for service mixer Maximum number of mixer starts per hour exceeded Pump fault due to auxiliary component or general fault Communication fault pump module Communication fault I O module Combi event Not used Not used Network alarm Ethernet No IP address from DHCP server Ethernet Auto disabled due to misuse Ethernet IP address conflict Pump 1 fault Pump 2 fault Pump 3 fault Pump 4 fault Lubricate bearings specific service information Motor phase failure Automatic motor model recognition failed Motor relay has been forced manually operated commanded Fault On Off Auto switch Pump continuous runtime too long User defined relay has been forced manually operated commanded Power on notice device system has been switched off Fault battery UPS 47 English GB xipueddy Appendix The appendix describes the parts of the CIM 500 web server needed for the configuration of a Modbus TCP Ethernet connectio
27. 2808 Fig 14 Inserting the SIM card Pos Description 1 SIM card holder 2 SIM card 6 1 3 Connecting the battery and power supply Warning The CIM 250 must only be connected to SELV or SELV E circuits Warning The safety precautions listed below must be observed carefully as improper handling of the lithium ion battery may result in injury or damage from electrolyte leakage heating ignition or explosion These safety precautions must be observed Only insert the approved Grundfos battery pack 97631960 Never use this battery pack in other battery chargers Do not dismantle or modify the battery Do not heat or incinerate the battery e Do not pierce crush or cause mechanical damage to the battery e Do not short circuit the battery Do not allow the battery to get wet or be immersed in water Do not strike or throw the battery For long periods of storage the temperature should be below 45 C The CIM 250 is fitted with a lithium ion battery It is secured by a velcro strap which absorbs vibrations and makes it easier to replace the battery Connect the battery to the CIM 250 as shown in fig 15 If a battery is not connected the user will not receive any SMS alarm message in case of a power cut TM04 2645 2808 Fig 15 Connecting the battery The battery will only be charged if the battery temperature is within 0 C to 45 C Switch on the power supply The CIM 250 i
28. 4 175 176 177 178 Description Run capacitor low single phase motors Motor temperature 3 Pt100 t_mo3 Bearing temperature high Pt100 in general or top bearing Bearing temperature high Pt100 middle bearing Bearing temperature high Pt100 bottom bearing Motor bearing temperature high Pt100 in drive end DE Motor bearing temperature high Pt100 in non drive end NDE Communication fault add on module Fault analog output Communication fault display Inrush fault Communication fault internal frequency converter module Real time clock out of order Hardware circuit measurement fault CIM fault Communication Interface Module GSM modem SIM card fault Sensor supply fault 5 V Sensor supply fault 24 V Measurement fault motor protection Signal fault Liqtec sensor Signal fault analog input 1 Signal fault analog input 2 Signal fault analog input 3 Signal fault pressure sensor Signal fault flow sensor Signal fault water in oil WIO sensor Signal fault moisture sensor Signal fault atmospheric pressure sensor Signal fault rotor position sensor Hall sensor Signal fault rotor origo sensor Signal fault temperature 2 sensor Signal fault temperature 3 sensor Signal fault smart trim gap sensor Signal fault vibration sensor Code 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 19
29. 45 C LED2 24 240 V RS 485 3 wire screen IP54 182 x 108 x 82 mm The table below provides an overview of the specifications for the Grundfos CIM 200 and CIU 200 For further details please refer to the specific sections of this functional profile Modbus RTU specifications Modbus connector Modbus connection type Maximum cable length Slave address Line termination Recommended cable cross sectional cobber area Supported transmission speeds Start bit Data bits Stop bits Parity bit Modbus visual diagnostics Maximum number of Modbus devices Maximum Modbus telegram size Can only be set via software Description Screw type terminal RS 485 2 wire common 1200 m 1 247 On or Off 0 20 0 25 mm2 1200 2400 4800 9600 19200 38400 bits s 1 8 1 or 2 Even parity odd parity or no parity LED ER 256 bytes Comments Relative non condensing CIM 250 only Will be in one of these states Off constantly green flashing red constantly red See section 5 5 Status LEDs Located in the CIU Conductors A B and Y Comments 3 pins See section 5 Modbus RTU CIM 200 setup Conductors D0 D1 and Common See section 5 Modbus RTU CIM 200 setup Equals 4000 ft Set via rotary switches SW6 and SW7 See section 5 3 Modbus address selection Set via DIP switches SW1 and SW2 See section 5 4 Termination resistor AWG24 or AWG23 Set via DIP switches
30. 5 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 Description Signal fault bearing temperature sensor Pt100 general or top bearing Signal fault bearing temperature sensor Pt100 middle bearing Signal fault PTC sensor short circuited Signal fault bearing temperature sensor Pt100 bottom bearing Signal fault extra temperature sensor Signal fault general purpose sensor Unknown sensor type Signal fault power meter sensor Signal fault energy meter Signal fault user defined sensor Signal fault level sensor Sensor limit 1 exceeded e g alarm level in WW application Sensor limit 2 exceeded e g high level in WW application Sensor limit 3 exceeded e g overflow level in WW application Sensor limit 4 exceeded Sensor limit 5 exceeded Sensor limit 6 exceeded Operation with reduced efficiency Operation with reduced pressure Operation with increased power consumption Process out of range monitoring estimation calculation control Application alarm External sensor input high External sensor input low Alarm on all pumps Inconsistency between sensors Level float switch sequence inconsistency Water shortage level 1 Water leakage Cavitation Non return valve fault High pressure Low pressure Diaphragm tank precharge pressure out of range Subject to alterations Code 213 214 215 216
31. 65u3 14 2 2 CIM CIU 250 Modbus GSM GPRS communication faults Fault 1 The slave does not respond to telegrams 2 The slave responds with exception response 0x01 Invalid function 3 The slave responds with exception response 0x02 Invalid data address 4 The slave returns data value OxFFFF 65535 5 The slave does not react to control actions or to writing of settings 42 Possible cause a b c a a a b a Configuration or installation error The slave may be in listen only mode If the holding register of address 00001 SlaveMinimumReplyDelay is set too high the master may time out before receiving the response from the slave The master is trying to use an unsupported function in the CIM CIU 250 The master is trying to read or write an invalid data address If a master tries to read register addresses that are not listed in the tables the slave will respond with this exception response Some masters may automatically try to read large blocks in one telegram which will cause problems if some of the registers in the block are not supported An example would be reading the CIM configuration and CIM status register blocks in one telegram This is not possible since there are unused addresses among the blocks The availability of data will in some cases depend on a configuration or the actual conditions of the system e g trying to request data from a E pump which
32. C via SMS 13 Modbus RTU telegram examples CRC fields are not shown in the following examples The Modbus data model states that registers numbered X are addressed in telegrams as X 1 e g register 00104 setpoint is addressed as 00103 in a Modbus telegram 13 1 Modbus telegram overview The maximum size of a Modbus RTU telegram is 256 bytes Telegrams must be separated by a silent interval of at least 3 5 character times The standard Modbus RTU telegram format is shown in the table below Slave Function Data CRC address code 1 byte 1 byte 0 to 252 bytes 2 bytes A telegram starts with the slave address occupying one byte Then comes a variable size data field For each telegram a CRC is calculated and appended to the telegram two bytes total All bytes in the telegram except for the CRC itself are included in the check The CRC bytes are not shown in the examples in the following sections 13 2 Read holding registers 0x03 This function is used for reading holding registers from the slave The request telegram specifies the starting address the address of the first register to be read and the number of holding registers to read In the telegram register addresses start from zero meaning that registers numbered 0 16 are addressed as 0 15 The register data in the response message are packed two bytes per register For each register the first byte contains the high order bits while the second by
33. Code Code for E pump warning Code for E pump alarm In the WarningCode register the cause of an E pump warning can be read A warning has no influence on the E pump operation In the FaultCode register the cause of an E pump alarm can be read An E pump alarm will always lead to a reaction in the E pump operation usually the E pump will be stopped but some alarms in some E pump types have programmable alarm action types The complete list of possible alarm warning codes is shown below Not all codes apply to all E pump types Code Alarm warning description 1 Leakage current 2 Missing phase 3 External fault signal 4 Too many restarts 7 Too many hardware shutdowns 14 Electronic DC link protection activated ERP 16 Other 30 Change bearings specific service information 31 Change varistor s specific service information 32 Overvoltage 40 Undervoltage 41 Undervoltage transient 42 Cut in fault dV dt 45 Voltage asymmetry 48 Overload 49 Overcurrent i_line i_dc i_mo 50 Motor protection function general shutdown MPF 51 Blocked motor pump 54 Motor protection function 3 sec limit 55 Motor current protection activated MCP 56 Underload 57 Dry running 60 Low input power 64 Overtemperature 65 Motor temperature 1 t_m or t_mo or t mol Temperature too high internal frequency converter module t_m 67 70 Thermal relay 2 in motor e g thermistor 72 Hardware fault type 1 73 Hardware shutd
34. Control bit that switches the E pump on or off 0 Off stop 1 On start Control bit that resets alarms and warnings from the E pump 0 No resetting 1 Resetting alarm This control bit is triggered on rising edge only i e setting logical 0 to 1 See section 9 2 CIM configuration register block address 00005 for acknowledgement behaviour Copies remote settings to local pump settings Only available on MAGNA3 and MGE model H 0 Disabled 1 Enabled Enables or disables the FLOW MT function Set the maximum flow limit value in register 00106 Only available on MAGNA3 and MGE model H 0 Disabled only used in control mode FLOW p spr 1 Enabled used in all control modes Address Register name 00102 00103 00104 00105 00106 00107 00108 ControlMode OperationMode Setpoint RelayControl Bit 0 Relay1Control Bit 1 Relay2Control Bits 2 15 RESERVED SetMaxFlowLimit SetPumpUNIX_RTC_HI SetPumpUNIX_RTC_LO Description Sets the control mode enumeration Some modes are not supported by all E pumps 0 Constant speed Constant frequency Constant head Constant pressure Constant differential pressure Proportional pressure Constant flow 8 Constant temperature 10 Constant level 128 AUTO apaspPT 129 FLOWADAPT set FLOW pit in register 00106 130 Closed loop sensor See section 10 1 Control mode oo ee ee A state enumeration to control the E pump operating mode 0
35. GRUNDFOS INSTRUCTIONS Modbus for Grundfos pumps CIM CIU 200 Modbus RTU CIM CIU 250 GSM GPRS CIM CIU 500 Ethernet for Modbus TCP Functional profile and user manual z H 1 I 9 to fal Tats be We AN be d A GRUNDFOS YA a9 useubuz English GB Functional profile and user manual Original functional profile and user manual CONTENTS Page 1 Symbols used in this document 2 2 Introduction 3 2 1 About this functional profile 3 2 2 Assumptions 3 2 3 Definitions and abbreviations 3 3 System description 4 3 1 Modbus 4 3 2 Modbus RTU CIM 200 4 3 0 Modbus GSM GPRS CIM 250 4 3 4 Modbus TCP CIM 500 4 4 Specifications 5 4 1 CIM module general data 5 4 2 CIM 200 Modbus RTU 5 4 3 CIM 250 GSM GPRS 6 4 4 CIM 500 Modbus TCP 6 5 Modbus RTU CIM 200 setup 7 5 1 Setting the Modbus transmission speed 7 5 2 Setting the parity 8 5 3 Modbus address selection 8 5 4 Termination resistor 8 55 Status LEDs 9 6 Modbus GSM GPRS CIM 250 setup 10 6 1 Installation 10 6 2 Status LEDs 12 7 Modbus TCP CIM 500 setup 13 7 1 Connecting the Ethernet cable 13 1 2 Setting the Industrial Ethernet protocol 13 7 3 Setting the IP addresses 13 7 4 Establish connection to the Web server 14 7 5 Status LEDs 14 7 6 DATA and LINK LEDs 14 8 Modbus function code overview 15 9 Modbus register addresses 16 9 1 Register block overview 16 9 2 CIM configuration register block 17 9 3 CIM status register block 18 9 4 Pum
36. IM 500 Modbus TCP configuration a Error in firmware download a Memory fault Possible cause a The CIU 500 is defective a No internal communication between the CIU 500 and the Grundfos product a The CIM 500 does not support the Grundfos product connected a Fault in the CIM 500 Modbus TCP configuration a Error in firmware download a Memory fault Remedy Check that the CIM 500 is fitted connected correctly Replace the CIM 500 Check that the CIM 500 is fitted correctly in the Grundfos product Contact the nearest Grundfos company Check that the rotary switch SW1 is set to 1 Check that Modbus TCP IP address configuration is correct See section A 4 Modbus TCP configuration on page 49 Use the Web server to download the firmware again Replace the CIM 500 Remedy Replace the CIU 500 e Check the cable connection between the Grundfos product and the CIU 500 e Check that the individual conductors have been fitted correctly e g not reversed e Check the power supply to the Grundfos product Contact the nearest Grundfos company Check that the rotary switch SW1 is set to 1 Check that Modbus TCP IP address configuration is correct See section A 4 Modbus TCP configuration on page 49 Use the Web server to download the firmware again Replace the CIM 500 43 English GB a9 usii65u3 14 3 2 CIMICIU 500 Modbus TCP communication faults Fault 1 The slav
37. IN code value will trigger the write access control and write access will be open which can be verified with GeneralStatus register 00029 bit 1 1 14 3 Fault finding CIMICIU 500 Faults in the CIU 500 can be detected by observing the status of the two communication LEDs See the table below and section 4 4 CIM 500 Modbus TCP 14 3 1 LED status CIU 500 connected to an E pump Fault LED status 1 Both LEDs LED1 and LED2 remain off when the power supply is connected The LED for internal communication LED2 is flashing red The LED for internal communication LED2 is permanently red The Modbus LED LED is permanently red LED1 is permanently red and green at the same time LED2 is permanently red and green at the same time CIM 500 fitted in the CIU 500 Fault LED status 1 Both LEDs LED1 and LED2 remain off when the power supply is connected The LED for internal communication LED2 is flashing red The LED for internal communication LED2 is permanently red The Ethernet LED LED7 is permanently red LED1 is permanently red and green at the same time LED2 is permanently red and green at the same time Possible cause a The CIM 500 is fitted incorrectly in the Grundfos product b The CIM 500 is defective a No internal communication between the CIM 500 and the Grundfos product a The CIM 500 does not support the Grundfos product connected a Fault in the C
38. LED1 is constantly red The Modbus LED LED7 is flashing red CIM 200 fitted in the CIU 200 Fault LED status 1 Both LEDs LED1 and LED2 remain off when the power supply is connected The LED for internal communication LED2 is flashing red The LED for internal communication LED2 is constantly red The Modbus LED LED is constantly red The Modbus LED LED7 is flashing red Possible cause a The CIM 200 is fitted incorrectly in the Grundfos E pump b The CIM 200 is defective a No internal communication between the CIM 200 and the Grundfos E pump a The CIM 200 does not support the Grundfos E pump connected a Fault in the CIM 200 Modbus configuration a Fault in the Modbus communication fault in parity or cyclic redundancy check Possible cause a The CIU 200 is defective a No internal communication between the CIU 200 and the E pump a The CIU 200 does not support the E pump which is connected a Fault in the CIM 200 Modbus configuration a Fault in the Modbus communication fault in parity or cyclic redundancy check Remedy Ensure that the CIM 200 is fitted connected correctly Replace the CIM 200 Ensure that the CIM 200 is fitted correctly in the Grundfos E pump Contact the nearest Grundfos company e Check the transmission speed switches SW4 and SW5 If the switches are set to software defined an invalid value may have been set via Modbus
39. M 500 and the Grundfos product LED1 Status Description No Modbus TCP communication or a switched off Flashing green Modbus TCP communication active CIM 500 module configuration fault Permanently red See section 14 3 1 Permanently red and Error in firmware download green See section 14 3 1 Resetting to factory default After 20 seconds the CIM 500 will restart Flashing red and green LED2 Status Description Off The CIM 500 is switched off No internal communication between the CIM 500 and the Grundfos product The CIM 500 does not support the Grundfos product connected Flashing red Permanently red Internal communication between the CIM 500 and the Grundfos product is OK Permanently green Permanently red and green Memory fault During start up there is a delay of up to 5 seconds before LED1 and LED2 status is updated 7 6 DATA and LINK LEDs The CIM 500 Ethernet module has two connectivity LEDs related to each RJ45 Connector See fig 18 DATA1 and DATA2 These yellow LEDs indicate data traffic activity Status Description Yellow off No data communication on RJ45 Connector Mean Data communication ongoing on RJ45 Connector flashing Steady Heavy network traffic on RJ45 Connector yellow LNK1 and LINK2 These green LEDs shows whether the Ethernet cable is properly connected Status Description Green off No Ethernet Link on RJ45 Connector Green on Ethernet Link on
40. P Object Description The default value is 502 the official IANA assigned Modbus TCP port number Number 502 will always be active implicitly TOP Fort Number If you select another value in the Web server configuration field both the new value and value 502 will be active IP Address The static IP address for CIM 500 on the Modbus TCP network Subnet mask The subnet mask for the CIM 500 module on the Modbus TCP network Gateway The default gateway for the Modbus TCP network The CIM 500 module can be configured to automatically obtain the IP address from a DHCP server on the Use DHCP network Appendix TM05 6063 4412 TM05 6064 4412 50 Argentina Bombas GRUNDFOS de Argentina S A Ruta Panamericana ramal Campana Cen tro Industrial Gar n Esq Haendel y Mozart AR 1619 Gar n Pcia de Buenos Aires Pcia de Buenos Aires Phone 54 3327 414 444 Telefax 54 3327 45 3190 Australia GRUNDFOS Pumps Pty Ltd P O Box 2040 Regency Park South Australia 5942 Phone 61 8 8461 4611 Telefax 61 8 8340 0155 Austria GRUNDFOS Pumpen Vertrieb Ges m b H Grundfosstrake 2 A 5082 Grddig Salzburg Tel 43 6246 883 0 Telefax 43 6246 883 30 Belgium N V GRUNDFOS Bellux S A Boomsesteenweg 81 83 B 2630 Aartselaar T l 32 3 870 7300 T l copie 32 3 870 7301 Belarus NpeactasutenbctBo TPYHOPOC B Muucke 220125 Mupnck yn WacbapHanckaa 11 och 56 Ten 7 375 17 286 39 72 286 39 73 axc 7
41. RJ45 Connector is OK 8 Modbus function code overview The supported function codes are shown in the table below Type Code Hex Name 03 0x03 Read holding registers 04 0x04 Read input registers 16 bit data registers 06 0x06 Write single register 16 0x10 Write multiple registers Diagnostics 08 08 RE See section 13 6 Diagnostics 0x08 for subcodes Reading or writing coils are not supported The same data are available in both holding registers and input registers meaning that either function 0x03 or 0x04 can be used for reading data English GB a9 useubuz 9 Modbus register addresses 9 1 Register block overview The Modbus RTU registers are grouped in the following register blocks Start address 00001 00021 00101 00201 00301 00701 16 Register block CIM configuration CIM status Pump control Pump status Pump data Alarm simulation Permissions R W R R W R R R W Description Configuration of the CIM module Status registers for the CIM module Registers for control of the E pump Registers for reading mode status from the E pump Registers for reading measured data values from the E pump Registers for simulating alarms and warnings in the E pump 9 2 CIM configuration register block Registers in this block can be read by means of function codes 0x03 and or 0x04 They can be written as holding registers with function codes 0x06 and 0x10 Address Register name
42. S Ireland Ltd Unit A Merrywell Business Park Ballymount Road Lower Dublin 12 Phone 353 1 4089 800 Telefax 353 1 4089 830 Italy GRUNDFOS Pompe Italia S r l Via Gran Sasso 4 20060 Truccazzano Milano Tel 39 02 95838112 Telefax 39 02 95309290 95838461 Japan GRUNDFOS Pumps K K Gotanda Metalion Bldg 5F 5 21 15 Higashi gotanda Shiagawa ku Tokyo 141 0022 Japan Phone 81 35 448 1391 Telefax 81 35 448 9619 Korea GRUNDFOS Pumps Korea Ltd 6th Floor Aju Building 679 5 Yeoksam dong Kangnam ku 135 916 Seoul Korea Phone 82 2 5317 600 Telefax 82 2 5633 725 Latvia SIA GRUNDFOS Pumps Latvia Deglava biznesa centrs Augusta Deglava iela 60 LV 1035 Riga Talr 371 714 9640 7 149 641 Fakss 371 914 9646 Lithuania GRUNDFOS Pumps UAB Smolensko g 6 LT 03201 Vilnius Tel 370 52 395 430 Fax 370 52 395 431 Malaysia GRUNDFOS Pumps Sdn Bhd 7 Jalan Peguam U1 25 Glenmarie Industrial Park 40150 Shah Alam Selangor Phone 60 3 5569 2922 Telefax 60 3 5569 2866 Mexico Bombas GRUNDFOS de M xico S A de C V Boulevard TLC No 15 Parque Industrial Stiva Aeropuerto Apodaca N L 66600 Phone 52 81 8144 4000 Telefax 52 81 8144 4010 Netherlands GRUNDFOS Netherlands Veluwezoom 35 1326 AE Almere Postbus 22015 1302 CA ALMERE Tel 31 88 478 6336 Telefax 31 88 478 6332 E mail info_gnl grundfos com New Zealand GRUNDFOS Pumps NZ Ltd 17 Beatrice
43. SW4 and SW5 See section 5 1 Setting the Modbus transmission speed Fixed value Fixed value Set via DIP switch SW3 See section 5 2 Setting the parity Set via DIP switch SW3 See section 5 2 Setting the parity Off flashing green flashing red constantly red See section 5 5 Status LEDs Using repeaters this number can be increased Legal address range is 1 247 Total length Node address and CRC included See section 13 Modbus RTU telegram examples English GB a9 useubuz 4 3 CIM 250 GSM GPRS The table below provides an overview of the specifications for the Grundfos CIM CIU 250 For further details please refer to the specific sections of this functional profile Modbus GSM GPRS specifications GSM call up uses RTU GPRS uses TCP Data protocol Slave address GSM GPRS visual diagnostics Total Modbus TCP IP application data unit Maximum Modbus telegram size 4 4 CIM 500 Modbus TCP Description Modbus RTU Modbus TCP Factory 231 OxE7 LED1 260 bytes The table below provides an overview of the specifications for the Grundfos CIM CIU 500 for Modbus TCP For further details please refer to the specific sections of this functional profile Modbus TCP specifications Application layer Transport layer Internet layer Link layer Ethernet cable Maximum cable length Transmission speed Industrial Ethernet protocols Description DHCP HTTP Ping FTP SMTP SNTP Modbus TCP
44. Tinsley Crescent North Harbour Industrial Estate Albany Auckland Phone 64 9 415 3240 Telefax 64 9 415 3250 Norway GRUNDFOS Pumper A S Str msveien 344 Postboks 235 Leirdal N 1011 Oslo TI 47 22 90 47 00 Telefax 47 22 32 21 50 Poland GRUNDFOS Pompy Sp z 0 0 ul Klonowa 23 Baranowo k Poznania PL 62 081 Przezmierowo Tel 48 61 650 13 00 Fax 48 61 650 13 50 Portugal Bombas GRUNDFOS Portugal S A Rua Calvet de Magalhaes 241 Apartado 1079 P 2770 153 Pago de Arcos Tel 351 21 440 76 00 Telefax 351 21 440 76 90 Romania GRUNDFOS Pompe Romania SRL Bd Biruintei nr 103 Pantelimon county Ilfov Phone 40 21 200 4100 Telefax 40 21 200 4101 E mail romania grundfos ro Russia OOO pyHgacboc Poccua 109544 Mocksa yn LUkKonbHaaA 39 Ten 7 495 737 30 00 564 88 00 akc 7 495 737 75 36 564 88 11 E mail grundfos moscow grundfos com Serbia GRUNDFOS Predstavni tvo Beograd Dr Milutina Ivkovi a 2a 29 YU 11000 Beograd Phone 381 11 26 47 877 11 26 47 496 Telefax 381 11 26 48 340 Singapore GRUNDFOS Singapore Pte Ltd 25 Jalan Tukang Singapore 619264 Phone 65 6681 9688 Telefax 65 6681 9689 Slovenia GRUNDFOS d o o landrova 8b SI 1231 Ljubljana rnu e Phone 386 1 568 0610 Telefax 386 1 568 0619 E mail slovenia grundfos si South Africa GRUNDFOS PTY LTD Corner Mountjoy and George Allen Roads Wilbart Ext 2 Bedfordview 2008 Phone
45. address Solutions based on a VPN Virtual Private Network involve the use of special routers e g GRE Generic Routing Encapsulation routers which you will also get from the service provider 12 2 3 Installation To prepare the CIU 250 for GPRS communication some settings have to be made via SMS commands Select Access Point Name APN lt ascii string gt This is always mandatory Select Username USERNAME lt ascii string gt The need for a user name depends on your operator and the type of subscription Select Password PASSWORD lt ascii string gt The need for a password depends on your operator and the type of subscription Some advanced GPRS settings have default values that usually work but in special cases it might be necessary to change some of them This is also done via SMS commands Select Authentication AUTHENTICATION lt NORMAL SECURE gt Only used by some service providers Default value is Normal Select Connection type CONNECTION lt SERVER CLIENT DISABLE gt Default value is Server Set GPRS roaming GPRSROAMING lt ON OFF gt Default value is Off Select Modbus TCP port number MODBUSPORT lt port no gt Default value is 502 Select GENIpro port number GENIPROPORT lt port no gt Default value is 49152 This is only relevant when using Grundfos PC Tools It is possible to configure the GPRS connection with a single multi parameter command SETGPRS lt
46. age 48 Open your internet browser and make contact to the CIM 500 Web server Default 192 168 1 100 Log on to the Web server Default User admin Password Grundfos In the menu column to the left select Configuration gt Real time Ethernet protocol Type in an IP address belonging to the same subnet as your PC e g 192 168 1 2 Type in the subnet mask 255 255 255 0 and leave the rest of the settings at their factory default values Click Submit to transfer the new settings and close the Web browser CIM 500 is now ready to be accessed from a Modbus TCP master via one of its Ethernet ports Use the IP address selected under step 9 The Modbus address Unit ID in the Modbus TCP telegram is not used e The CIM 500 LED 1 will be flashing green when Modbus TCP communication takes place You can use the two Ethernet ports for daisy chaining of CIM 500 modules ltis possible to have connection to the Web server simultaneously with a connection to a Modbus TCP master ltis possible to have connection to more Modbus TCP masters simultaneously e g to have connection to PC Tool CIM CIU while connected to another Modbus TCP master 11 8 Modbus TCP communication setup CIU 500 Step 10 11 12 13 Action Check that both CIU 500 unit and the E pump are powered off Remove the front cover of the CIU 500 unit Select position 1 at the CIM 500 module protocol rotary switch See section 7 2 Setting the Industrial Ethernet
47. ary time standard by which the world regulates clocks and time Unicode Transformation Format character encoding Virtual Private Network A network using the Internet to connect nodes These systems use encryption and other security mechanisms to ensure that only authorised users can access the network and that the data cannot be intercepted English GB a9 useubuz 3 System description 3 1 Modbus The system diagrams provide an overview for the different technologies of how to connect the CIM CIU to the Grundfos E pump that is to be connected to a Modbus network CIM The CIM solution is an add on communication module to be installed internally in a Grundfos E pump using a 10 pin connection In this setup the E pump will supply power to the CIM See fig 1 For mounting of the CIM add on module see the installation and operating instructions for the E pump in question CIU The CIU solution is a box with a power supply module and a CIM Modbus module It can either be mounted on a DIN rail or ona wall It is used in conjunction with Grundfos E pumps that do not support an internal add on communication module CIM See fig 2 3 2 Modbus RTU CIM 200 A 200 Modbus RTU TM04 2295 2208 Fig 1 Principle sketch of CIM 200 Modbus RTU solution with add on CIM module installed inside the pump The figure shows a MAGNA3 pump CIU 200 l Fig 2 Principle sketch of CIU 200 Modbus RTU solu
48. ck situation has occurred It also closes down socket connections that are left open by the client and unused for more than 24 hours Clients Fig 27 GPRS connection via VPN tunnel 34 VPN tunnel d It is possible to use SMS communication while GPRS communication is active However in the Connected state the delay time between reception and reply will increase If the connection state is different from Connected it is possible to establish a call up connection When the call up connection is established GPRS data exchange will be blocked until the call up is terminated by the caller A total of three Modbus clients can be connected to the Modbus TCP port of the CIU 250 and communicate simultaneously Each connection called a socket connection is handled independently If all three sockets are used simultaneously a Silence timeout of only one minute is used to prevent a complete occupation for a long time GSM GPRS network Static IP address Base station APN Static IP address PC Tool etc Mobile phone GSM GPRS Z CIU 250 with LO Setup status and o Control commande an d R via SMS SA Fig 26 GPRS connection from a PC to the CIU 250 directly via GPRS GSM operator GSM GPRS network GRE router Base station APN Static IP address Mobile phone GSM GPRS Z CIU 250 with CIM 250 module and SIM card Setup status and o control commands
49. col Modbus commonly used in industry and building automation systems Modbus is a fieldbus used worldwide The RTU version is used for wired Modbus RTU networks CIM 200 and for call up connections over telephone networks CIM 250 Modbus is a fieldbus used worldwide The TCP version is adapted for use as an Modbus TCP application protocol on TCP IP using either GPRS CIM 250 or Ethernet CIM 500 as basis GIN Personal Identification Number SIM cards Packet InterNet Groper A software utility Ping that tests connectivity between two TCP IP hosts PUK Personal Unblocking Key SIM cards Q Flow R100 Grundfos handheld infrared remote control SELV Separated or Safety Extra Low Voltage SELV E Separated or Safety Extra Low Voltage with Earth connection SIM SIM card Subscriber Identity Module SubMiniature version A Coaxial radio SMA signal cable connection standard SMTP Simple Mail Transfer Protocol Simple Network Time Protocol Used for SNTP clock synchronization between computer systems Transmission Control Protocol TCP Protocol suitable for Internet communication and Industrial Ethernet communication Transmission Control Protocol Internet TCP IP Protocol Protocol suitable for Internet Transmission speed URL UTC UTF 8 VPN communication Bits transferred per second bits s Uniform Resource Locator The IP address used to connect to a server Coordinated Universal Time the prim
50. dbus network Connect the power supply cable to the CIU 200 and switch the unit on Confirm that the GENIbus LED is constantly green and that the Modbus LED is either off if no master is actively polling the slave or flashing green indicating error free communication The CIU 200 is now ready to be accessed via the Modbus network 11 3 Hardware setup CIM 250 GSM call up 7 8 Action Install the CIM 250 in the Grundfos pump according to the pump documentation Fit a GSM antenna to the CIM module SMA connector See section 6 1 1 Fitting a GSM antenna Insert the SIM card in the CIM 250 See section 6 7 2 Inserting the SIM card Power on the Grundfos E pump Observe that LED2 turns steady green see section 6 2 Status LEDs indicating that the CIM module is fitted correctly Observe that LED1 blinks yellow and changes to yellow pulsing after approximately 30 s see section 6 2 Sfatus LEDs indicating that the GSM connection is working By making a call up from a phone the connection can be verified LED1 turns steady yellow For configuring the CIM 250 for a call up connection follow the instructions in the CIM 25X SMS commands installation and operating instructions included on CIM CIU support files CD section 2 1 3 To verify the GSM settings after completion the SMS command GSMSETTINGS can be used The CIM 250 is now ready to be accessed from a Modbus RTU master via GSM call up or via SMS commands 29 Engli
51. e 1 Remote for bus control to be active Remedy e Check the visual diagnostics on the Modbus slave Normal conditions are that the Grundfos GENlbus LED LED2 is constantly green and that the Modbus TCP LED LED7 is off or flashing green If not see section 14 3 1 Make sure that the cable between the Modbus TCP master and the Modbus slave is connected correctly See section 7 1 Ensure that the slave IP address is configured correctly and that the correct slave IP address is used in the Modbus master poll See section 7 3 See section 8 Modbus function code overview for supported function codes Note that reading and writing coils are not supported so only register functions and diagnostics will be valid Avoid reading or writing invalid data addresses Ensure that a block of registers starting at address X is addressed as X 1 in Modbus telegrams according to the Modbus standard Read the holding register at address 00002 Register Offset to see if this value is different from 0 If so write the value 0 to this address to make the slave return to the default used in this functional profile See section 9 Modbus register addresses for available data See section 9 6 Pump data register block for data values that require a sensor Set the E pump in Remote mode by setting register 00101 bit 0 RemoteAccessReq to 1 Remote The E pump should show Controlled from bus when status is read by
52. e does not respond to telegrams 2 The slave responds with exception response 0x01 Invalid function 3 The slave responds with exception response 0x02 Invalid data address 4 The slave returns data value 0xFFFF 65535 5 The slave does not react to control actions or to writing of settings 44 Possible cause a Configuration or wiring error The master is trying to use an unsupported function in the CIM CIU 500 a The master is trying to read or write an invalid data address If a master tries to read register addresses that are not listed in the tables the slave will respond with this exception response Some masters may automatically try to read large blocks in one telegram which will cause problems if some of the registers in the block are not supported An example would be reading the CIM configuration and CIM status blocks in one telegram This is not possible since there are unused addresses between the blocks b The register address offset may have been changed from default a The value is unavailable A data value of 0xFFFF does not necessarily indicate an error condition It means that the value is unavailable from the E pump b The E pump is not configured to show the value or lacks a sensor to read the value The E pump might be in Local mode in which case Operating mode Control mode and Setpoint cannot be changed from bus Register 00201 bit 8 AccessMode must b
53. e slave PIN code for SCADA systems etc If GeneralStatus ScadaPinCodeEnabled register 00029 bit 0 is enabled the correct PIN code must be entered in this register in order to gain access to remote control and configuration Verify acceptance in GeneralStatus WriteAccess register 00029 bit 1 Programming of the SCADA PIN code takes place via the SMS command SETSCADACODE See CIM 25X SMS commands supplement to the installation and operating instructions on the CD ROM supplied with the GSM module CIM CIM CIM 200 250 500 e e e e e e e e e e 17 English GB a9 useubuz 9 3 CIM status register block Registers in this block can be read by means of function codes 0x03 and or 0x04 They are read only This block can be used for various kinds of fault finding Address Register name 00021 00022 00023 00024 00025 00026 00027 00028 00029 00030 00031 00032 GENIbusCRCErrorCnt GENIbusDataErrorCnt VersionNumber ActualModbusAddress GENIbusTXcountHI GENIbusTXcountLO GENIbusRXcountHI GENIbusRXcountLO GeneralStatus Bit 0 ScadaPinCodeEnabled GeneralStatus Bit 1 WriteAccess UnitFamily UnitType UnitVersion 9 4 Pump control register block Description CCM ue 200 250 500 Holds a CRC error counter for the GENIbus connection to the E pump Holds a data error counter for the GENIbus connection to the E pump A Grundfos specific version number This is
54. e to master Field Value Address 0x01 Function code 0x08 Subcode 0x00 Data OxAB Data 0xCD 13 7 Diagnostics register interpretation The diagnostics register is interpreted as follows Bit Description 0 Communication failure with the Grundfos E pump EEPROM self test failed the test is carried out when I system is booted 2 Grundfos E pump not supported Modbus address offset is different from default value i e it differs from 0 RESERVED RESERVED RESERVED RESERVED 9 RESERVED 10 RESERVED 11 RESERVED 12 RESERVED 13 RESERVED 14 RESERVED 15 RESERVED o O O A bit value of 1 means true unless otherwise specified The diagnostics register is read using function code 0x08 and subcode 0x02 13 8 Diagnostics Return query data This function is useful to ensure that the communication path and slave configuration are correct It will echo the request in the response In the example slave address 0x01 is used Request from master to slave Field Value Description Slave address 0x01 Function code 0x08 Diagnostics Subcode 0x00 Echo request Data OxAB Test data Data 0xCD Test data Example of response from slave to master Field Value Description Slave address 0x01 Function code 0x08 Diagnostics Subcode 0x00 Echo request Data OxAB Test data Data 0xCD Test data If there is no response from the slave see section 14 1 2 CIM CIU 200 Modbus communication faults or 14 2 2 CIM CIU 250 Modbu
55. eed 1 Constant frequency 3 Constant head 4 Constant pressure 5 Constant differential pressure 6 Proportional pressure 7 Constant flow 8 Constant temperature 10 Constant level 128 AUTO apspT 129 FLOWADAPT 130 Closed loop sensor Indicates the actual operating mode 0 Auto control setpoint control according to selected control mode 4 OpenLoopMin running at minimum speed 6 OpenLoopMax running at maximum speed The Grundfos specific alarm code See section 16 Grundfos alarm and warning codes The Grundfos specific warning code See section 16 Grundfos alarm and warning codes Indicates the number of months until the next bearing service not available on all E pumps This value can be 0 1 3 6 12 and 24 months if available A value of 24 months means 24 months or more A value of 0xFF indicates that the information is not available Indicates the type of the next bearing service not available on all E pumps 0 Lubricate bearings 1 Change bearings Indicates the unit of the feedback sensor bar 0 1 mbar 2 m 3 kPa 4 psi 5 ft 6 m h 7 m3 s 8 I s 9 gpm 10 C 11 F 12 13 K 14 W Minimum value of the feedback sensor Unit of the sensor minimum is defined by register 00209 Maximum value of the feedback sensor Unit of the sensor maximum is defined by register 00209 21 English GB a9 useubuz 9 6 Pump data register block Registers in this block
56. eiving an SMS message Description The CIM 250 has been switched off No communication between the CIM 250 and the E pump The CIM 250 does not support the connected version of the E pump The connection between the CIM 250 and the E pump is OK TM04 5194 4412 7 Modbus TCP CIM 500 setup Warning The CIM 500 must only be connected to SELV or SELV E circuits 7 1 Connecting the Ethernet cable RJ45 plugs and Ethernet cable must be used The cable shield must be connected to protective earth at both ends It is important to connect cable shield to earth through earth clamp or to connect cable shield to earth in the connector The CIM 500 is designed for flexible network installation the built in two port switch makes it possible to daisy chain from product to product without the need of additional Ethernet switches The last product in the chain is only connected to one of the Ethernet ports Each Ethernet port has its own MAC address Ethernet switch a LO CO st cO LO CH Fig 17 Example of Industrial Ethernet network x e TE S TT Ea weal PR 3 Ba GR WC GRO ee HEI atititi CIM500 S V1 00 SZ Ise eh Se AA MAAN 4 44 0 DCR Z anal SN E E we omg a5 San Ce St 1 l 4 a eem D 2 f NAAA s Za E L 0604 L 060 3 4 gt TEEN WOOGIN AM S RES OM SA st ge E Ni d N d St Ge DE P ah A t a L d m gt 4 5 6 7 8 9 ES st N LO CH
57. ep 1 zl OO AJO 8 Action Install the CIM 200 in the Grundfos pump according to the pump documentation Complete the pump configuration e g sensor configuration and local mode This can be done either on the pump control panel via the R100 or Grundfos GO Remote or Grundfos PC Tool E Products Select the Modbus slave address 1 247 Select the bit rate of the Modbus slave Select parity and stop bits of the Modbus slave even parity with 1 stop bit or no parity with 2 stop bits If necessary set line termination Connect the necessary cables from the CIM 200 to the Modbus network Confirm that the GENIbus LED is constantly green and that the Modbus LED is either off if no master is actively polling the slave or flashing green indicating error free communication The CIM 200 is now ready to be accessed via the Modbus network 11 2 Hardware setup CIU 200 Step 1 O OD oO AJOJN 9 Action Complete the pump configuration e g sensor configuration and local mode This can be done either via the R100 or Grundfos GO remote control or Grundfos PC Tool E Products Select the Modbus slave address 1 247 Select the transmission speed of the Modbus slave Select parity and stop bits of the Modbus slave even parity with 1 stop bit or no parity with 2 stop bits If necessary set line termination Connect the GENIbus cable from the CIU 200 to the E pump Connect the necessary cables from the CIU 200 to the Mo
58. er 00029 bit 0 1 write access requires that the correct PIN code ScadaPinCode register 00011 has been written Writing the correct PIN code will trigger the write access control and write access will be open which can be verified with GeneralStatus register 00029 bit 1 1 VA For call up connections with PIN code protection the ScadaPinCode register has to be written each time a new call up is made 12 1 3 GSM call up options setup To prepare the CIU 250 for Modbus communication with a SCADA system via GSM some settings have to be made via SMS commands Setting a SCADA PIN code SETSCADACODE lt access code gt will enable write access protection Default is an empty SCADA PIN code meaning no protection Activating the SCADA PIN code SCADACODE lt ON OFF gt Default is Off Selecting the Modbus address MODBUSADDR lt 1 247 gt Default value is 231 To verify the SCADA GSM setting after completion the SMS command SCADA can be used For details about the use of SMS commands see CIM 25X SMS commands supplement to the installation and operating instructions on the CD ROM supplied with the GSM module 12 2 GPRS 12 2 1 What is GPRS and Modbus TCP GPRS General Packet Radio Service is a wireless always on connection that remains active as long as the CIU 250 is within range of the service With GPRS it is possible to establish a wireless connection to the Internet and
59. fferential temperature measurement is established by one of the below means MGE model HIT Direct measurement where an analog or temperature input has been configured to Remote differential temperature PumpLiquidTemp register 00322 measured by build in Grundfos sensor and RemoteTemp2 register 00337 measured by analog or temperature input RemoteTemp1 register 00320 and RemoteTemp2 register 00337 measured by analog or temperature input MAGNAS For the calculation an estimated flow value and measurement of the liquid temperature by the build in temperature sensor is used Connection of an external temperature sensor is needed for the pump to calculate the needed differential temperature A data value of OxFFFF indicates not available Estimated flow can be used for monitoring purposes only but it is not recommended for controlling purposes 0 25 7 5 kW H S e H S H S H S H S H S H S H S H S H S H S H S H S 11 22 kW CUE MAGNA UPE 3 S 23 English GB a9 usii65ud3 9 7 Sensor dependent measurements As appears from the table many of the measurement registers require a particular sensor to be present Because a limited number of sensors are available only a few of the S marked data modules will be available simultaneously The sections following describe the relation between available Modbus measurement registers and the setup of sensors The description is split
60. hat register X is addressed as X 1 in Modbus telegrams according to the Modbus standard Read the holding register at address 00002 Register Offset to see if this value is different from 0 If so write the value 0 to this address to make the slave return to the default used in this functional profile See section 9 Modbus register addresses for available data See section 9 6 Pump data register block for data values that require a sensor Set the transmission speed switches to Software defined Otherwise the value in register 0004 is ignored by the slave See section 5 1 Setting the Modbus transmission speed for invalid values and set correct value in register 00004 14 2 Fault finding CIM CIU 250 Faults in the CIU 250 can be detected by observing the status of the two communication LEDs See the table below and section 3 3 Modbus GSM GPRS CIM 250 14 2 1 LED status CIU 250 connected to an E pump Fault LED status 1 when the power supply is connected The LED for internal communication LED2 is flashing red The LED for internal communication LED2 is constantly red The LED for GSM GPRS communication LED71 is flashing yellow See signal 1 in fig 16 on page 12 The LED for GSM GPRS communication is pulsating yellow with single pulse but the CIM 250 cannot send or receive SMS messages CIM 250 fitted in the CIU 250 Fault LED status 1 Both LEDs LED1 and LED2 remain
61. in the device and will remain after a power off 0 1200 bits s 1 2400 bits s 2 4800 bits s 3 9600 bits s 4 19200 bits s 5 38400 bits s Note This value is used only when the transmission speed is set to Software defined on DIP switches SW4 and SW5 by selecting a value outside the range 0 247 Otherwise it will be ignored by the slave Used to select the behaviour of control bit acknowledgements from the CIM CIU 0 Disabled Control bits are not automatically lowered when accepted by the device The user must lower the triggered control bit manually before the control bit can be triggered again 1 Enabled Control bits are automatically lowered when accepted by the device The user does not have to lower it manually default Not used Not used The elapsed time with no data activity before the module issues a GPRS restart Parity setting to be used when using software defined settings 0 No parity default 1 Even parity 2 Odd parity Note For CIM 200 this value is used only when the transmission speed is set to Software defined on DIP switches SW4 and SW5 Otherwise it will be ignored by the slave Stop bit setting to be used when using software defined settings 0 No stop bit 1 1 stop bit default 2 2 stop bits Note For CIM 200 this value is used only when the transmission speed is set to Software defined on DIP switches SW4 and SW5 Otherwise it will be ignored by th
62. into sections for different pump types because the approach varies Old MAGNA and UPE pump types e No connection of external sensor possible MAGNA3 e Connection of temperature sensor and selection of analog input function Constant temperature control will make RemoteTemp2 00337 measurement available e Connection of pressure sensor and selection of analog input function Constant pressure control will make RemotePressure1 00316 measurement available CUE and all E pump types except models H and Modbus data registers generated from sensor measurement Sensor unit configuration with handheld or PC Tool Feedback sensor Al1 bar mbar m Head 00301 kPa FeedTankLevel 00317 psi ft m h m s 7 VolumeFlow 00302 s gpm C RemoteTemp1 00320 AuxSensorlnput 00325 CUE and 11 22 kW E pumps only CUE 11 22 kW E pumps and model G only SS Only if m or ft is selected 24 Measuring sensor Al2 Head 00301 and FeedTankLevel 00317 or InletPressure 00315 VolumeFlow 00302 or RemoteFlow 00314 PumpLiquidTemp 00322 AuxSensorInput 00325 Measuring sensor Al3 Head 00301 and FeedTankLevel 00317 or RemotePressure1 00316 VolumeFlow 00302 or RemoteFlow 00314 PumpLiquidTemp 00322 or RemoteTemp1 00320 AuxSensorInput 00325 E pump models H and Measured parameters Selected from display or handheld Grundfos Grundfos
63. is not present will return data not available OxXFFFF With its present configuration or operating mode the E pump is unable to supply the requested data The CIU 250 is SCADA PIN code protected GeneralStatus register 00029 bit 0 1 and an incorrect PIN code has been written Remedy e Ensure that the CIU 250 has contact with the GSM network The LED1 should be pulsing yellow If the LED1 signal is incorrect see section 6 Modbus GSM GPRS CIM 250 setup for correct installation of the CIM 250 e Ensure that the correct slave address is used in the Modbus master poll See register 00003 SoftwareDefinedModbusAddress factory value is 00231 Either send a restart communications diagnostics command or restart the E pump manually Increase the reply delay in the master or reduce the SlaveMinimumReplyDelay in order to communicate See section 73 Modbus RTU telegram examples for supported function codes Note that reading and writing coils are not supported so only register functions and diagnostics will be valid Avoid reading or writing invalid data addresses Make sure that register X is addressed as X 1 in Modbus telegrams according to the Modbus standard See section 9 Modbus register addresses for available data See section 9 6 Pump data register block for data values that require a sensor Write access requires a correct PIN code ScadaPinCode register 00011 Writing the correct P
64. ivated e g MP 204 Battery low Turbine operation impellers forced backwards Change bearings specific service information Change varistor s specific service information Overvoltage Gas in pump head deaerating problem Code Description 36 37 38 40 41 42 45 48 49 50 51 52 53 54 55 56 57 58 59 60 64 65 66 67 68 69 70 71 72 73 74 15 76 Discharge valve leakage Suction valve leakage Vent valve defective Undervoltage Undervoltage transient Cut in fault dV dt Voltage asymmetry Overload Overcurrent i_line i_dc i_mo Motor protection function general shutdown mpf Blocked motor pump Motor slip high Stalled motor Motor protection function 3 sec limit Motor current protection activated MCP Underload Dry running Low flow No flow Low input power Overtemperature Motor temperature 1 t m or t_mo or t mol Temperature control electronics t_e Temperature too high internal frequency converter module t_m External temperature water temperature t_w Thermal relay 1 in motor e g Klixon Thermal relay 2 in motor e g thermistor Motor temperature 2 Pt100 t_mo2 Hardware fault type 1 Hardware shutdown HSD Internal supply voltage too high Internal supply voltage too low Internal communication fault Code Description TT 78 79 80 81 82 83 84 85
65. le to have connection to the Web server simultaneously with a connection to a Modbus TCP master Itis possible to have connection to more Modbus TCP masters simultaneously e g to have connection to PC Tool CIM CIU while connected to another Modbus TCP master 31 English GB a9 useubuz 12 Detailed descriptions of functionality 12 1 GSM 12 1 1 Call up functional description The call up function is used for SCADA system communication via the GSM network Connection is established when the SCADA system dials the CIU 250 The CIU 250 will automatically pick up the phone and wait for data traffic in the form of Modbus RTU telegrams If legal data traffic has not been initiated within one minute the CIU 250 will hang up the line This silence timeout is active during the whole communication session Whenever the SCADA system has completed the Modbus communication it hangs up the line This is detected by the CIU 250 which also hangs up the line and the call up communication session is thereby completed See fig 24 GSM network e g SCADA les Silence timeout after 1 min without communication Modbus communication gt Han S angee eeng Hang up Hangsup a Session completed Fig 24 Illustration of a GSM call up session 12 1 2 SCADA PIN code protection It is always possible to get read access via Modbus but if the CIU 250 is SCADA PIN code protected GeneralStatus regist
66. m and warning codes Warning code to simulate See section 16 Grundfos 00702 Simulation WarningCode H e 3 alarm and warning codes Used to activate alarm simulation with alarms 00708 Simulation Activate warnings selected from registers 00701 and 00702 H S 3 0 Deactivate simulation 1 Activate simulation Status on alarm simulation 00709 Simulation Active 0 Alarm simulation not active H 3 1 Alarm simulation active e Always available H Only available on model H and later versions 3 Only available on MAGNAS 25 English GB a9 useubuz 10 Detailed descriptions of registers 10 1 Control mode The supported control modes are described further in this section The control mode is set with register 00102 and its status can be read from register 00203 Control modes gt Constant speed 0 gt Constant frequency 1 gt Constant head 3 gt Constant pressure 4 gt Constant differential pressure 5 gt Constant flow 7 gt Constant temperature 8 gt Constant level 10 gt Proportional pressure 6 gt AUTOApaPT 128 gt FLOWApaPT 129 gt Closed loop sensor 130 H Pressure head Q Flow 26 Description Illustration Open loop The setpoint of the E pump will be interpreted as setpoint for the performance The setpoint value is a percentage of the maximum performance of the E pump No sensor is required in these modes Closed loop The setpoint of the
67. mAck Bit 4 Setpointlnfluence Bit 5 AtMaxPower Bit 6 Rotation 00201 Bit 7 Direction Bit 8 AccessMode Bit 9 OnOff Bit 10 Fault Bit 11 Warning Bit 12 RESERVED Bit 13 AtMaxSpeed Bit 14 RESERVED Bit 15 AtMinSpeed 00202 ProcessFeedback 20 Description Indicates if the MaxFlowLimit is enabled enable with register 00101 bit 5 Only available on MAGNA3 and MGE model H 0 Disabled 1 Enabled Indicates if a ResetAlarm command was acknowledged by the device This bit will be set when the CIU has accepted a ResetAlarm command and the programmer can clear the ResetAlarm bit The ResetAlarmAck bit will automatically be cleared to 0 by the CIU when the ResetAlarm bit is cleared by the master device and a new ResetAlarm command can be attempted by raising ResetAlarm bit again 0 No acknowledgement 1 Command acknowledged This functionality is only used when AutoAcknowledgeEvents is disabled See section 9 2 CIM configuration register block Indicates if setpoint influence is active 0 Not active 1 Active Indicates if the E pump is running at its power limit Only available on MAGNA3 and MGE model H 0 Not running at power limit 1 Running at power limit Indicates if the E pump is rotating running or not 0 No rotation 1 Rotation Indicates the current rotational direction of the E pump 0 Clockwise 1 Counter clockwise Indicates if the E pump is locally or remotely co
68. mps Corporation 17100 West 118th Terrace Olathe Kansas 66061 Phone 1 913 227 3400 Telefax 1 913 227 3500 Uzbekistan NpegctasutenbctBo TPYHOPOC B TalukeHTe 700000 TawkeHT yn YcmaHa Hocupa 1 n TyYNUK 5 Teneqou 3712 55 68 15 axc 3712 53 36 35 Revised 18 04 2013 S v BuipioH sojpunio JuBu dooS pIAD IOA p m s syyn V yIeWUaG S V SOJPUNID JO S V BuipioH sojpunio Aq paumo syewape p31 3 sI6 1 aie jeAO uuil YUIY q pue oBo SOJPUNID y SOJpUNID weu oul N e H D Z www grundfos com Co LO OJN O lt o Lee c db Njo e e gt gt o O UI be think innovate
69. mware of the CIM module and store restore settings To establish a connection from a PC to CIM 500 proceed as follows Before configuration e Check that PC and CIM module are connected via an Ethernet cable e Check that the PC Ethernet port is set to the same network as the CIM module For network configuration see section A 1 How to configure an IP address on your PC To establish a connection from a PC to the CIM 500 for the first time the following steps are required 1 Open a standard Internet browser and type 192 168 1 100 in the URL address field 2 Log in to the Web server 48 A 3 Login E eiris s te Nk A Grundfos CIM 500 Industrial Ethernet Modbus TCP Login Username admin Password Fig 29 Login User name Enter user name Default admin Password Enter password Default Grundfos User name and password can be changed on the web server under Grundfos Management A 4 Modbus TCP configuration SW eirin i e 1 23 AN Grundfos CIM 500 Industrial Ethernet Modbus TCP Real Time Ethernet Protocol Configuration Modbus TCP Protocol settings TCP Port Number 502 Network settings REN IP Address 192 168 1 101 SENIpro TCP Protocol Subnet Mask 255 255 255 0 8 Emai Gateway 192 168 1 1 Jser Management Use DHCP Fig 30 Real Time Ethernet Protocol Configuration Modbus TC
70. n For other CIM 500 web server features not specifically related to Modbus TCP see the CIM 500 Installation amp Operating instructions A 1 How to configure an IP address on your PC For connecting a PC to the CIM 500 via Ethernet the PC must be set up to use a fixed static IP address belonging to the same subnetwork as the CIM 500 1 Open Control Panel 2 Enter Network and Sharing Center 3 Click Change adapter settings 4 Right click and select Properties for Ethernet adapter Typically Local Area Connection Si Select properties for Internet Protocol Version 4 TCP IPv4 SZ Select tab Alternate Configuration 7 Configure an IP address and subnet mask to be used by your PC See fig 28 Internet Protocol TCP IP Properties A ajx General Alternate Configuration IF this computer Is used on more than one network enter the alternate IP settings below Automatic private ID address User configured IP address Jee 582 2g A Subnet mask 255 255 2556 Default gateway Prefered DNS server Alternate ONS server Prefered WINS server Alternate WINS server TM05 7422 0913 Fig 28 Example from Windows XP A 2 Web server configuration The built in web server is an easy and effective way to monitor status of the CIM 500 module and configure the available functions and Industrial Ethernet protocols The web server also makes it possible to update the fir
71. ndfos product according to the product documentation Fit a GSM antenna to the CIM module SMA connector See section 6 1 1 Fitting a GSM antenna Insert the SIM card in the CIM 250 See section 6 7 2 Inserting the SIM card Power on the Grundfos product Observe that LED2 turns steady green See section 6 2 Status LEDs Observe that LED1 blinks yellow and changes to yellow pulsing after approximately 30 s see section 6 2 Status LEDs indicating that the GSM connection is working For configuring the CIM 250 for a GPRS connection follow the instructions in the CIM 25X SMS commands installation and operating instructions included on CIM CIU support files CD sections 2 1 2 2 and 2 4 To verify the GPRS setting after completion the SMS command GPRSSETTING can be used To verify that the GPRS connection is working the SMS command GPRSSTATUS can be used The connection state should be Context active if ready and Connected if a Modbus TCP master is already communicating The CIM 250 is now ready to be accessed from a Modbus TCP master via GPRS or via SMS commands 11 6 Hardware setup CIU 250 GPRS connection Action Connect the GENIbus cable from the CIU 250 to the Grundfos product See the CIU quick guide instruction Fit a GSM antenna to the CIM module SMA connector See section 6 1 7 Fitting a GSM antenna Insert the SIM card in the CIM 250 See section 6 7 2 Inserting the SIM card Connect the mains cable to the CIU 250 see
72. ntie 11 FIN 01730 Vantaa Phone 358 0 207 889 900 Telefax 358 0 207 889 550 France Pompes GRUNDFOS Distribution S A Parc d Activit s de Chesnes 57 rue de Malacombe F 38290 St Quentin Fallavier Lyon T l 33 4 74 82 15 15 T l copie 33 4 74 94 10 51 Germany GRUNDFOS GMBH Schl terstr 33 40699 Erkrath Tel 49 0 211 929 69 0 Telefax 49 0 211 929 69 3799 e mail infoservice grundfos de Service in Deutschland e mail kundendienst grundfos de HILGE GmbH amp Co KG Hilgestrasse 37 47 55292 Bodenheim Rhein Germany Tel 49 6135 75 0 Telefax 49 6135 1737 e mail hilge hilge de Greece GRUNDFOS Hellas A E B E 20th km Athinon Markopoulou Av P O Box 71 GR 19002 Peania Phone 0030 210 66 83 400 Telefax 0030 210 66 46 273 Hong Kong GRUNDFOS Pumps Hong Kong Ltd Unit 1 Ground floor Siu Wai Industrial Centre 29 33 Wing Hong Street amp 68 King Lam Street Cheung Sha Wan Kowloon Phone 852 27861706 27861741 Telefax 852 27858664 Hungary GRUNDFOS Hungaria Kft Park u 8 H 2045 T r kb lint Phone 36 23 511 110 Telefax 36 23 511 111 India GRUNDFOS Pumps India Private Limited 118 Old Mahabalipuram Road Thoraipakkam Chennai 600 096 Phone 91 44 2496 6800 Indonesia PT GRUNDFOS Pompa JI Rawa Sumur lll Blok III CC 1 Kawasan Industri Pulogadung Jakarta 13930 Phone 62 21 460 6909 Telefax 62 21 460 6910 460 6901 Ireland GRUNDFO
73. ntrolled 0 Local a local control source with higher priority controls the E pump 1 Remote controlled by Modbus master Indicates if the E pump is on or off 0 Off stopped the green LED on the E pump flashes 1 On started the green LED on the E pump is on Started does not necessarily indicate rotation for instance in case of low flow stop Indicates if there is a fault or nol 0 No fault 1 Fault red LED on the E pump is on Indicates if there is a warning or not The E pump will continue running even if there is a warning 0 No warning 1 Warning red LED on the E pump is on Indicates if the E pump is running at maximum speed 0 No 1 Yes Indicates if the E pump is running at minimum speed 0 No 1 Yes Indicates the actual process feedback from the E pump The scale is 0 01 so the valid value range is from 0 to 10000 This value can be compared with the setpoint value Closed loop Percentage of closed loop feedback sensor range Open loop Percentage of E pump performance Common examples 4700 47 8000 80 Address Register name 00203 00204 00205 00206 00207 00208 00209 00210 00211 ControlMode OperationMode AlarmCode WarningCode Bits 0 7 MonthsToBearingService Bit 8 BearingServiceType Bits 9 15 RESERVED RESERVED FeedbackSensorUnit FeedbackSensorMin FeedbackSensorMax Description Indicates the actual control mode 0 Constant sp
74. off when the power supply is connected The LED for internal communication LED2 is flashing red The LED for internal communication LED2 is constantly red The LED for GSM GPRS communication LED1 is flashing yellow See signal 1 in fig 16 on page 12 The LED for GSM GPRS communication is pulsating yellow with single pulse but the CIM 250 cannot send or receive SMS messages Possible cause a a a a b c d a The CIU 250 is defective No internal communication between the CIU 250 and the E pump The CIU 250 does not support the connected version of the E pump The SIM card has not been inserted The SIM card has not been inserted correctly The SIM card PIN code is not correct No connection to the GSM network The CIM 250 has not been initialised Possible cause a b a a a b c d The CIM 250 is fitted incorrectly in the Grundfos E pump The CIM 250 is defective No internal communication between the CIM 250 and the Grundfos E pump The CIM 250 does not support the Grundfos E pump connected The SIM card has not been inserted The SIM card has not been inserted correctly The SIM card PIN code is not correct No connection to the GSM network The CIM 250 has not been initialised Remedy Both LEDs LED1 and LED2 remain off Replace the CIU 250 I e Check the cable connection between the E pump and the CIU 250 e Check
75. own HSD 76 Internal communication fault TT Communication fault twin head pump 80 Hardware fault type 2 83 Verification error FE parameter area EEPROM 85 Verification error BE parameter area EEPROM 88 Sensor fault 89 Signal fault feedback sensor 1 91 Signal fault temperature 1 sensor 93 Signal fault sensor 2 96 Setpoint signal outside range 105 Electronic rectifier protection activated ERP 106 Electronic inverter protection activated EIP Motor bearing temperature high Pt100 in drive end 148 DE 28 Code 149 155 156 161 162 163 164 165 166 167 175 176 190 191 240 241 242 Alarm warning description Motor bearing temperature high Pt100 in non drive end NDE Inrush fault Communication fault internal frequency converter module Sensor supply fault 5 V Sensor supply fault 24 V Measurement fault motor protection Signal fault Liqtec sensor Signal fault analog input 1 Signal fault analog input 2 Signal fault analog input 3 Signal fault temperature 2 sensor Signal fault temperature 3 sensor Limit exceeded sensor 1 Limit exceeded sensor 2 Lubricate bearings specific service information Motor phase failure Automatic motor model recognition failed 11 Modbus RTU commissioning step by step guides If the sensor configuration is changed restart the CIM CIU unit to ensure a correct scaling of the sensor value 11 1 Hardware setup CIM 200 St
76. p control register block 18 9 5 Pump status register block 20 9 6 Pump data register block 22 9 7 Sensor dependent measurements 24 9 8 Alarm simulation register block 25 10 Detailed descriptions of registers 26 10 1 Control mode 26 10 2 Setpoint 27 10 3 Alarms and warnings 28 11 Modbus RTU commissioning step by step guides 29 11 1 Hardware setup CIM 200 29 11 2 Hardware setup CIU 200 29 11 3 Hardware setup CIM 250 GSM call up 29 11 4 Hardware setup CIU 250 GSM call up 30 11 5 Hardware setup CIM 250 GPRS connection 30 11 6 Hardware setup CIU 250 GPRS connection 30 11 7 Modbus TCP communication setup CIM 500 31 11 8 Modbus TCP communication setup CIU 500 31 12 Detailed descriptions of functionality 32 12 1 GSM 32 12 2 GPRS 32 13 Modbus RTU telegram examples 35 13 1 Modbus telegram overview 35 13 2 Read holding registers 0x03 35 13 3 Read input registers 0x04 35 13 4 Write single register 0x06 36 13 5 Write multiple registers 0x10 36 13 6 Diagnostics 0x08 36 13 7 Diagnostics register interpretation 37 13 8 Diagnostics Return query data 37 13 9 13 10 13 11 13 12 13 13 14 14 1 14 2 14 3 15 16 Reading the CIM configuration register block Setting the setpoint Setting the control mode Starting the E pump Stopping the E pump Fault finding Fault finding CIM CIU 200 Fault finding CIM CIU 250 Fault finding CIM CIU 500 Modbus RTU rotary switch addresses Grundfos alarm and warning codes
77. power off needed 5 5 Status LEDs The CIM 200 Modbus module has two LEDs See fig 7 e Red green status LED LED1 for Modbus communication e Red green status LED LED2 for internal communication between the CIM 200 and the Grundfos product LED1 Status Off Flashing green Flashing red Permanently red LED2 Status Off Flashing red Permanently red Permanently green Description No Modbus communication Modbus communication active Fault in the Modbus communication Fault in the CIM 200 Modbus configuration Description The CIM 200 has been switched off No internal communication between the CIM 200 and the Grundfos product The CIM 200 does not support the Grundfos product connected Internal communication between the CIM 200 and the Grundfos product is OK During start up there may be a delay of up to 5 seconds before the LED2 status is updated English GB a9 usil65u3 6 Modbus GSM GPRS CIM 250 setup YY YY XY TYT D Y A K IO AALE WII x MIMI N u N co Led Fig 12 CIM 250 GSM module top side view Pos 10 Designation LED1 LED2 SW1 Description Battery socket SIM card holder SMA connection for GSM antenna Yellow green status LED for GSM GPRS communication Red green status LED for internal communication between the CIU 250 and pump Reset button Keep the button pressed for 5 seconds to return to default settings
78. protocol Connect the GENIbus cable from the CIU 500 to the E pump See figure 5 in CIU Communication Interface Unit installation and operating instructions or see the CIU quick guide Power on the CIU 500 unit and the E pump and observe LED2 turn steady green and LED1 remaining off Connect one of the CIU 500 Ethernet ports RJ45 to a PC using an Ethernet cable Configure the PC Ethernet port to the same subnetwork as the CIM 500 e g 192 168 1 1 and the subnet mask to 255 255 255 0 See section A 7 How to configure an IP address on your PC on page 48 Open your internet browser and make contact to the CIM 500 Web server Default 192 168 1 100 Log on to the Web server Default User admin Password Grundfos In the menu column to the left select Configuration gt Real time Ethernet protocol Type in an IP address belonging to the same subnet as your PC e g 192 168 1 2 Type in the subnet mask 255 255 255 0 and leave the rest of the settings at their factory default values Click Submit to transfer the new settings and close the Web browser CIM 500 is now ready to be accessed from a Modbus TCP master via one of its Ethernet ports Use the IP address selected under step 10 The Modbus address Unit ID in the Modbus TCP telegram is not used e The CIU 500 LED 1 will be flashing green when Modbus TCP communication takes place You can use the two Ethernet ports for daisy chaining of CIM 500 modules Itis possib
79. pump reserved values set the E pump to remote mode do not send a reset fault command direction clockwise rotation do not copy remote settings to local Hence the value to set is 0b0000000000000001 0x0001 Request from master to slave Field Value Slave address 0x01 Function code 0x06 Start address HI 0x00 Start address LO 0x64 Value HI 0x00 Value LO 0x01 Description Write single register ControlRegister address 00101 0x0065 ControlRegister value 1 0x0001 Example of response from slave to master Field Value Slave address 0x01 Function code 0x06 Start address HI 0x00 Start address LO 0x64 Value HI 0x00 Value LO 0x01 Description Write single register ControlRegister address 00101 0x0065 ControlRegister value 1 0x0001 If there is no response from the slave see section 14 1 2 CIM CIU 200 Modbus communication faults or 14 2 2 CIM CIU 250 Modbus GSM GPRS communication faults 14 Fault finding 14 1 Fault finding CIM CIU 200 Faults in a CIM CIU 200 can be detected by observing the status of the two communication LEDs See the table below and section 3 2 Moqbus RTU CIM 200 14 1 1 LED status CIM 200 fitted in a Grundfos E pump Fault LED status 1 Both LEDs LED1 and LED2 remain off when the power supply is connected The LED for internal communication LED2 is flashing red The LED for internal communication LED2 is constantly red The Modbus LED
80. r 00104 and the actual setpoint can be read from register 00308 Register 00104 setpoint accepts values ranging from 0 to 10000 0 to 100 This is illustrated in fig 21 The setpoint is a percentage of the maximum setpoint or sensor maximum max 100 The setpoint value can represent speed pressure flow etc depending on the selected control mode A setpoint of 0 does not imply a stop Sensor maximum Effective setpoint Minimum setpoint TM04 2373 2508 0 0 Setpoint 10000 100 Fig 21 Setpoint 10 2 1 Setpoint examples Closed loop If the control mode is set to constant pressure closed loop and the pressure sensor is in the range of 0 to 10 bar a setpoint of 80 will result in an effective setpoint of 8 bar If the sensor range was 0 16 bar a 50 setpoint would be 8 bar a 25 setpoint would be 4 bar and so on 10 bar 8 bar TM04 2371 2508 0 0 8000 80 10000 100 Fig 22 Constant pressure Open loop If the control mode is set to constant frequency open loop the setpoint is interpreted as setpoint for the system performance The example shows that a 50 setpoint equals a 50 system performance Maximum system performance 50 system performance 0 0 5000 50 10000 100 TM04 2372 2508 Fig 23 Constant frequency 27 English GB a9 usii65ud3 10 3 Alarms and warnings Address Name 00206 00205 Description WarningCode Fault
81. rminal Colour code Data signal D1 TXD1 Yellow Positive D0 TXD0 Brown Negative Common GND Grey Common GND 5 1 Setting the Modbus transmission speed The transmission speed must be set correctly before the CIM 200 Modbus module is ready to communicate with the Modbus network DIP switches SW4 and SW5 are used for setting the transmission speed See fig 8 TM04 1710 0908 SW4 SW5 Fig 8 Modbus transmission speed DIP switch settings Available transmission speeds in bits s 1200 2400 4800 9600 19200 and 38400 The first three transmission speeds are only available via software settings whereas the last three are available via DIP switches Transmission speed bits s SW4 SW5 9600 OFF ON 19200 OFF OFF 38400 ON OFF Software defined ON ON Default transmission speed is 19200 bits per second as per the Modbus RTU standard Software defined When SW4 and SW5 are set to software defined writing a value to the holding register at address 00004 will set a new transmission speed Use the following values for software defined transmission speeds Value to set in register 00004 1200 bits s 0 2400 bits s 4800 bits s 9600 bits s 19200 bits s 38400 bits s Software defined transmission speed OI OO N gt This value is set to 1200 bits s as default The communication interface does not support transmission speeds above 38400 bits s The software defined transmission speed value will be stored in the comm
82. s GSM GPRS communication faults Using software defined Modbus transmission speed 13 9 Reading the CIM configuration register block This section shows how to read the first four registers of the CIM configuration register block In the example slave address 0x01 is used Request from master to slave Field Value Description Slave address 0x01 Function code 0x04 Read input registers Start address HI 0x00 Start address Start address LO 0x00 0x0001 Quantity HI 0x00 Number of registers Quantity LO 0x04 0x0004 Example of response from slave to master Field Value Description Slave address 0x01 Function code 0x04 Read input registers Byte count 0x08 8 bytes follow 00001 HI 0x00 SlaveMinimumReplyDelay 00001 LO Ox0A 0x000A 00002 HI 0x00 RegisterOffset 00002 LO 0x00 0x0000 00003 HI 0x00 Reserved value 00003 LO 0x00 0x0000 00004 HI 0x00 SoftwareDefinedBitRate 00004 LO 0x04 0x0004 If there is no response from the slave see Fault finding section 14 1 2 CIM CIU 200 Modbus communication faults or 14 2 2 CIM CIU 250 Modbus GSM GPRS communication faults 13 10 Setting the setpoint This section shows how to set a new setpoint reference In the example slave address 0x01 is used and a value of 55 5500 0x157C is set as new setpoint Request from master to slave Field Value Description Slave address 0x01 Function code 0x06 Write single register Start address HI 0x00 Setpoint address Star
83. s powered either by the CIU 250 or by the battery The LED1 flashes yellow searching for GSM network When the connection to the GSM network has been established the LED1 will pulsate yellow GSM network active See fig 16 The LED2 must be constantly green indicating that the CIM 250 has been fitted correctly in the CIU 250 6 1 4 Configuration For software configuration of the CIU 250 which includes setting of SMS functions and SCADA communication parameters see CIM 25X SMS commands supplement to the installation and operating instructions on the CD ROM supplied with the GSM module 11 English GB a9 useubuz 6 2 Status LEDs The CIM 250 GSM module has two LEDs See fig 12 Yellow green status LED LED1 for GSM GPRS communication Red green status LED LED2 for internal communication between the CIM 250 and the E pump LED1 yellow green On Pos _ Yellow Green Fig 16 LED1 status 1 Status Flashing yellow Pulsating yellow single pulse Constantly yellow Pulsating green single pulse Pulsating green double pulse Green 3 sec LED2 red green Status O Flashing red Constantly red Constantly green 12 ff Description Searching for GSM network Connection to the GSM network has been established Call up connection has been established Data are exchanged via GPRS Data are exchanged via the call up connection Sending or rec
84. sfer Protocol 3G 3 _generation mobile telephony network 4G 4th generation mobile telephony network Address Resolution Protocol ARP Translates P addresses to MAC addresses Ensures that both crossover cable types Auto MDIX and non crossover cable types can be used CATS Ethernet cable type Has 4 twisted pairs of wires CAT5e Enhanced CAT5 cable with better performance CAT6 Cable with very high performance CIM Communication Interface Module CIU Communication Interface Unit Cyclic Redundancy Check a data error CRC detection method Dynamic Host Configuration Protocol DHCP Used to configure network devices so that they can communicate on an IP network Domain Name System Used to resolve DNS host names to IP addresses GENIbus Proprietary Grundfos fieldbus standard GENIpro Proprietary Grundfos fieldbus protocol General Packet Radio Service GPRS technology to achieve TCP IP Grundfos GO GSM communication and internet access via GSM A Grundfos handheld remote control device for controlling Grundfos products via infrared or radio Based on smart phone technology Global System for Mobile communications Pressure Head HTTP The protocol commonly used to navigate the world wide web IANA Internet Assigned Numbers Authority IP Internet Protocol LED Light Emitting Diode Media Access Control Unique network MAC address for a piece of hardware A serial communications proto
85. sh GB a9 useubuz 11 4 Hardware setup CIU 250 GSM call up Step 1 OIOI AJOJN 8 9 Action Connect the GENIbus cable from the CIU 250 to the Grundfos product See fig 5 in the CIU Communication Interface Unit installation and operating instructions Fit a GSM antenna to the CIM module SMA connector See section 6 1 1 Fitting a GSM antenna Insert the SIM card in the CIM 250 See section 6 1 2 Inserting the SIM card Connect the mains cable to the CIU 250 see the CIU quick guide instruction and power on the CIU 250 Power on the Grundfos product Observe that LED2 turns steady green see section 6 2 Status LEDs indicating that the GENIbus connection is working Observe that LED1 blinks yellow and changes to yellow pulsing after approximately 30 s see section 6 2 Status LEDs indicating that the GSM connection is working By making a call up from a phone the connection can be verified LED1 turns steady yellow For configuring the CIU 250 for a call up connection follow the instructions in the CIM 25X SMS commands installation and operating instructions included on CIM CIU support files CD section 2 1 3 To verify the GSM settings after completion the SMS command GSMSETTINGS can be used The CIU 250 is now ready to be accessed from a Modbus RTU master via GSM call up or via SMS commands 11 5 Hardware setup CIM 250 GPRS connection Step OI OO N gt Action Install the CIM 250 in the Gru
86. show the value or lacks a sensor to read the value Configuration error An invalid value may be set in register 00004 Remedy The slave does not respond a Configuration or wiring error e Check the visual diagnostics on the Modbus slave Is the Grundfos GENIbus LED flashing green and the Modbus LED off or flashing green e Ensure that the cable between the Modbus master and the Modbus slave is connected correctly See section 5 Modbus RTU CIM 200 setup for wiring recommendations e Ensure that the slave address is configured correctly and that the correct slave address is used in the Modbus master poll See section 5 3 Modbus address selection for slave address selection e Ensure that the transmission speed and stop bit parity settings are configured correctly in both master and slave e Ensure that each end of the Modbus trunk cable is terminated if necessary See section 5 4 Termination resistor for line termination of the Grundfos slave e Ensure that the bus topology for a Modbus network is correct Either send a restart communications diagnostics command or restart the E pump manually Increase the timeout span in the master in order to communicate i See section 8 Modbus function code overview for supported function codes Note that reading and writing coils are not supported so only register functions and diagnostics will be valid e Avoid reading or writing invalid data addresses e Make sure t
87. t address LO 0x67 00104 0x0068 Value HI 0x15 New setpoint value Value LO 0x7C 5500 0x157C Example of response from slave to master Field Value Description Slave address 0x01 Function code 0x06 Write single register Start address HI 0x00 Setpoint address Start address LO 0x67 00104 0x0068 Value HI 0x15 New setpoint value Value LO 0x7C 5500 0x157C If there is no response from the slave see section 14 1 2 CIM CIU 200 Modbus communication faults or 14 2 2 CIM CIU 250 Modbus GSM GPRS communication faults 37 English GB a9 useubuz 13 11 Setting the control mode This section shows how to set a control mode In the example slave address 0x01 is used and the control mode is set to 1 Constant frequency Request from master to slave Field Value Description Slave address 0x01 Function code 0x06 Write single register Start address HI 0x00 ControlMode address Start address LO 0x65 00102 0x0066 Value HI 0x00 New ControlMode value Value LO 0x01 1 0x0001 Example of response from slave to master Field Value Description Slave address 0x01 Function code 0x06 Write single register Start address HI 0x00 ControlMode address Start address LO 0x65 00102 0x0066 Value HI 0x00 New ControlMode value Value LO 0x01 1 0x0001 If there is no response from the slave see Fault finding section 14 1 2 CIM CIU 200 Modbus communication faults or 14 2 2 CIM CIU 250 Modbus GSM GPRS communication
88. te contains the low order bits Example of request from master to slave Field Value Address 0x01 Function code 0x03 Start address HI 0x00 Start address LO 0x6B Quantity HI 0x00 Quantity LO 0x03 In the request the slave with address 1 is asked to deliver three contiguous registers starting from address 0x006b 107 meaning register 108 Example of response from slave to master Field Value Address 0x01 Function code 0x03 Byte count 0x06 Register 108 HI 0x00 Register 108 LO 0x01 Register 109 HI 0x00 Register 109 LO 0x01 Register 110 HI 0x00 Register 110 LO 0x01 In the response the byte count is six since there are three registers of two bytes All three registers hold the value of 0x0001 13 3 Read input registers 0x04 This function is used for reading input registers from the slave Input registers are read only registers by definition The request telegram specifies the starting address the address of the first register to be read and the number of holding registers to read In the telegram register addresses start from zero meaning that registers numbered 0 16 are addressed as 0 15 The register data in the response message are packed two bytes per register For each register the first byte contains the high order bits while the second byte contains the low order bits Example of request from master to slave Field Value Address 0x01 Function code 0x04 Start address HI 0x10 Start address LO 0x10 Quanti
89. the address associated with this SIM card to assign to the CIU 250 After the CIU 250 has got the IP address the connection state changes to Context active 3 The CIU 250 is now ready for a client e g SCADA system to establish a socket connection and begin TCP IP data exchange When a client connects the CIU 250 the connection state will change to Connected and the GSM status LED1 will indicate when data transfer takes place See section 5 5 Status LEDs When no GPRS data is being transferred the connection states Attached Context active and Connected All show the same LED1 status short pulse A client e g SCADA establishes connection to a CIU 250 by specifying the IP address and the TCP port 502 Data transfer is always initiated from the client in the form of a Modbus TCP telegram embedded in a TCP IP frame and directed to TCP port 502 To the client software the connection to the CIU 250 is completely transparent The protection against unauthorised data access is high The access to the GPRS network from the Internet can only take place via the VPN tunnel See fig 27 Moreover data transfer requires a Modbus master client knowledge of the Modbus functional profile and the use of a SCADA PIN code if enabled The CIU 250 supervises the GPRS system to ensure that it is still working An automatic procedure ensures restarting of the CIU 250 and repetition of the GPRS connection sequence in case a deadlo
90. the CIU quick guide instruction and power on the CIU 250 Power on the Grundfos product Observe that LED2 turns steady green see section 6 2 Status LEDs indicating that the GENIbus connection is working Observe that LED1 blinks yellow and changes to yellow pulsing after approximately 30 s see section 6 2 Status LEDs indicating that the GSM connection is working For configuring the CIM 250 for a GPRS connection follow the instructions in the CIM 25X SMS commands installation and operating instructions included on CIM CIU support files CD sections 2 1 2 2 and 2 4 The CIU 250 is now ready to be accessed from a Modbus TCP master via GPRS or via SMS commands 30 11 7 Modbus TCP communication setup CIM 500 Step 9 10 11 12 Action Install the CIM 500 in the Grundfos E pump according to the pump documentation Select position 1 at the protocol rotary switch See section 7 2 Setting the Industrial Ethernet protocol Power on the E pump and observe LED2 turn steady green and LED1 remaining off Complete the pump configuration e g sensor configuration and selection of local Operating mode local Control mode and local Setpoint e g via Go Remote Connect one of the CIM 500 Ethernet ports RJ45 to a PC using an Ethernet cable Configure the PC Ethernet port to the same subnetwork as the CIM 500 e g 192 168 1 1 and the subnet mask to 255 255 255 0 See section A 7 How to configure an IP address on your PC on p
91. tion The gfigure shows a CUE drive for pumps m Modbus RTU GENIbus e RS485 I X 9 gt The Grundfos CIM CIU is connected as a Modbus slave directly to the Modbus network 3 3 Modbus GSM GPRS CIM 250 GSM GPRS Ce a CIM 250 TM04 9232 3610 Fig 3 Principle sketch of CIM 250 Modbus GSM GPRS solution with internal add on CIM module and external antenna The figure shows a CRE pump GSM GPRS m 2 bel GENIDus RS 485 CIU 250 Fig 4 Principle sketch of CIU 250 Modbus GSM GPRS solution with external antenna The figure shows a CUE drive for pumps 3G 4G are not supported via CIM 250 3 4 Modbus TCP CIM 500 CIM 500 o Modbus TCP Si Fig 5 Principle sketch of CIM 500 Modbus TCP solution with internal add on CIM module The figure shows a CRE pump Modbus TCP GENIbus RS485 CIU 500 TM05 7452 1013 Fig 6 Principle sketch of CIU 500 Modbus TCP solution The figure shows a CUE drive for pumps 4 Specifications 4 1 CIM module general data General data Ambient humidity Operating temperature Storage temperature Battery lithium ion GENlbus visual diagnostics Power supply CIU GENlbus connection type CIU CIU box enclosure class CIU box dimensions H x W x D 4 2 CIM 200 Modbus RTU Description 30 to 95 20 C to 45 C 25 C to 70 C The battery will only be charged if the battery temperature is within 0 C to
92. to 8 and E respectively It is very important to ensure that two devices do not have the same address on the network If two devices have the same address the result will be an abnormal behaviour of the whole serial bus SW SW 6 O O O cO jCO CO CO CO CO CO CO CO CO OO O OO CO CO CO CO CO CO OO N N N N N N N N N N N N N NF NI OD OTOL OPO OT O O O O O gt 7 5 6 T 8 9 A B C D E F 0 1 2 3 4 5 6 T 8 9 A B C D E F 0 1 2 3 4 5 6 T 8 9 A B C D E F 0 1 2 3 4 5 6 Modbus address 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 SW SW 6 9 9 9 9 9 9 9 9 9 A A A A A A A A A A A A A A A B B B B B B B B B B B B B B B B B C C C C C C C C C 7 T 8 9 A B C D E F 0 1 2 3 4 5 6 T 8 9 A B C D E F 0 1 2 3 4 5 6 T 8 9 A B C D F 0 1 2 3 4 5 6 T 8 Modbus address 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 SW SW 6 C C C C C C C D D D D D D D D D D
93. to ON 5 3 Modbus address selection A Modbus slave on a Modbus network must have a unique address from 1 247 Address 0 is reserved for broadcasting and is not a valid slave address To set the Modbus address two hexadecimal rotary switches SW6 and SW7 are used See fig 10 TM04 1706 0908 SWw6 SW Fig 10 Setting the Modbus address For a complete overview of Modbus addresses see section 14 Fault finding The Modbus address must be set decimally from 1 to 247 5 4 Termination resistor The termination resistor is fitted on the CIM 200 Modbus module and has a value of 150 Q The CIM 200 has a DIP switch with two switches SW1 and SW2 for cutting the termination resistor in and out Figure 11 shows the DIP switches in cut out state TM04 1701 0908 SW1 SW2 Fig 11 Cutting the termination resistor in and out DIP switch settings Status SW1 SW2 Cut in ON ON OFF OFF Cut out ON OFF OFF ON Default setting Termination resistor cut out Cable length Grundfos recommends the following maximum lengths Maximum cable length Bits s Terminated cable Unterminated cable m ft m ft 1200 9600 1200 4000 1200 4000 19200 1200 4000 500 1700 38400 1200 4000 250 800 To ensure a stable and reliable communication it is important that only the termination resistor of the first and last units in the Modbus network are cut in All switch settings will be effective immediately after setting the values No
94. ty HI 0x00 Quantity LO 0x03 In the request the slave with address 1 is asked to deliver three contiguous registers starting from address 0x1010 4112 meaning register 4113 Example of response from slave to master Field Value Address 0x01 Function code 0x04 Byte count 0x06 Register 4113 HI 0x22 Register 4113 LO 0x22 Register 4114 HI 0x22 Register 4114 LO 0x22 Register 4115 HI 0x22 Register 4115 LO 0x22 In the response the byte count is six since there are three registers of two bytes All three registers hold the value of 0x2222 35 English GB a9 useubuz 13 4 Write single register 0x06 This function is used for writing a single holding register in the slave The request telegram specifies the address of the register that is to be written Register addresses start from zero meaning that a register numbered 10 is addressed as 9 The normal response is an echo of the request indicating that the value was written Example of request from master to slave Field Value Address 0x01 Function code 0x06 Address HI 0x10 Address LO 0x00 Value HI OxAF Value LO OxFE In the request the slave with address 1 is asked to write the value of OxAFFE to the register at address 0x1000 Example of response from slave to master Field Value Address 0x01 Function code 0x06 Address HI 0x10 Address LO 0x00 Value HI OxAF Value LO OxFE The response is an echo of the request 13 5 Write multiple registers
95. unication interface and will remain after a power off English GB a9 useubuz 5 2 Setting the parity When software defined transmission speed is enabled ON software defined parity and stop bits are also enabled The parity can be set either manually by using SW3 or via software defined settings Manual setting of parity Default byte format 11 bits e 1 start bit 8 data bits least significant bit sent first e 1 parity bit even parity 1 stop bit The default setting of the CIM 200 Modbus module is even parity 1 stop bit It is possible to change the parity using DIP switch SW3 The parity can be changed to no parity 2 stop bits See fig 9 TM04 1709 0908 Fig 9 Parity DIP switch settings Parity SW3 Even parity 1 stop bit OFF No parity 2 stop bits ON Software defined parity and stop bits When SW4 and SW5 are set to software defined the value in the holding registers at addresses 00009 and 00010 will override the setting of SW3 See figs 8 and 9 Value to set in Software defined parity register 00009 No parity default 0 Even parity 1 Odd parity 2 Value to set in register 00010 1 stop bit default 1 2 stop bits 2 Software defined stop bit The software defined parity and stop bit values will be stored in the communication interface and will remain after a power off Before the parity and stop bits can be set via software defined settings SW4 and SW5 must be set
96. xternal digital input signals Logical value of external digital output signals Actual setpoint according to control mode Actual motor current Frequency converter DC Link voltage Motor voltage Total power consumption of the system Measured flow at external sensor System inlet pressure relative to atmospheric pressure Has an offset of 1 000 bar Measured pressure at external sensor relative to atmospheric pressure Tank level Has an offset of 100 00 m Temperature in frequency converter Motor winding temperature Temperature at external sensor E pump electronics temperature Pumped liquid temperature Bearing temperature drive end Bearing temperature non drive end Auxiliary sensor input Specific energy consumption Total operating time of the system Total power on time of the system Motor torque Total energy consumption of the system Number of times the E pump has been started Total pumped volume Scale 0 001 bar 0 1 m h 0 01 1 rpm 0 1 Hz bits bits 0 01 0 1 A 0 1 V 0 1 V 1 W 0 1 m h 0 001 bar 0 001 bar 0 01 m 0 01 0 01 0 01 0 01 0 01 0 01 0 01 0 01 AIALALALAL A LA 1 Wh m 1 hour 1 hour 0 1 Nm 1 kWh 1 start 0 01 m 0 25 7 5kW 11 22kw cuE MAGNAI UPE S S a S S e e e e e e e e 3 e e 3 e e e e 3 e e e e _ e e GES S _ G S S P S S S e e _ G S 3ph S S S

Modbus for Grundfos pumps

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