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1. YY YY XY TYT D Y A K K IO AALE WII x 96750772 Fig 9 CIM 250 GSM module top side view Pos Designation 4 LED1 5 LED2 6 SW1 6 1 Installation 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 MP 204 Reset button Keep the button pressed for 5 seconds to return to default settings Before installation make sure that the power supply has been switched off and that it cannot be accidentally switched on 10 TM04 2642 1210 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 u T GuUMO TM04 2644 2808 Fig 10 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 t
2. 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 250 SMS commands supplement to the installation and operating instructions on the CD ROM supplied with the GSM module 11 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 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
3. Modbus is a fieldbus used worldwide The TCP version is adapted for use as an application protocol on TCP IP using either GPRS CIM 250 or Ethernet CIM 500 as basis Grundfos Motor Protector Personal Identification Number SIM cards Packet InterNet Groper A software utility that tests connectivity between two TCP IP hosts Personal Unblocking Key SIM cards Flow Grundfos handheld infrared remote control Separated or Safety Extra Low Voltage Separated or Safety Extra Low Voltage with Earth connection SIM card Subscriber Identity Module SubMiniature version A Coaxial radio signal cable connection standard Simple Mail Transfer Protocol Simple network time protocol Used for clocks synchronization between computer systems Transmission control protocol Protocol suitable for Internet communication and Industrial Ethernet communication Transmission Control Protocol Internet Protocol Protocol suitable for Internet communication Bits transferred per second bits s Uniform Resource Locator The IP address used to connect to a server Coordinated Universal Time the primary 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 th
4. Default value is 0 Note This offset does not affect the CIM configuration register block or Z 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 S S is set to Software defined on the DIP switches SW4 and SW5 by selecting a value outside the range 0 247 Otherwise it will be ignored by the slave Modbus software defined transmission speed enumeration The software defined transmission speed value is stored in the device and will remain after a power off 0 1200 bits s 1 2400 bits s 2 4800 bits s i _ 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 the DIP switches SW4 and SW5 Otherwise it will be ignored by the slave Used to select the behaviour of control bit acknowledgements from the 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 doe
5. LO m st cO LO CH uel Be LL WI ei E RE wana e g e DE F F E Ei mm Ku REH E CIM500 MO RoHS x S 123611442 D Cu 00 14 44 01 2CB3 Za o wn see PTI TOO CR Lef zeg ei S _ alata E 1 AAA Ei TEOITED IEN E S 060 060 WOOGIN 3M WOOGIN 3M KauMNRNN e a aea u ee si gt e aha DES tt 1 As m WS CH WS m N Lo CH Fig 15 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 SW1 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 a LED for Ethernet LED 1 Green red status LED for internal 9 communication between module and LED 2 MP 204 12 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 16 TM05 7431 1013 war SI pena Fig 16 Selecting 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
6. 2 The slave responds with a The master is trying to use an unsupported exception response 0x01 function in the CIU Invalid function 3 The slave responds with a The master is trying to read or write an invalid exception response 0x02 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 Invalid data address b The register address offset may have been changed from default 4 The slave returns data a 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 MP 204 b The MP 204 is not configured to show the value or lacks a sensor to read the value value OXFFFF 65535 5 The slave does not change a Configuration error Modbus transmission speed with register 0004 b An invalid value may be set in register 00004 Remedy 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
7. 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 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 41 English GB a9
8. 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 Sfatus LEDs indicating that the GSM connection is working For configuring the CIM 250 for a GPRS connection follow the instructions in the CIM 250 SMS commands installation and operating instructions included on CIM CIU support files CD sections 2 1 2 2 and 2 4 25 English GB a9 useubuz 10 4 Modbus TCP communication setup CIU 500 Step Action 1 Check that both CIU 500 unit and the MP 204 are powered off Remove the front cover of the CIU 500 unit 3 Select position 1 at the CIM 500 module protocol rotary switch see section 7 2 Setting the Industrial Ethernet protocol 4 Connect the GENIbus cable from the CIU 500 to the MP 204 see fig 5 in CIU Communication Interface Unit installation and operating instructions or see the CIU quick guide 5 Power on the CIU 500 unit and the MP 204 and observe LED2 turn steady green and LED1 remaining off 6 Connect one of the CIU 500 Ethernet ports RJ45 to a PC using an Ethernet cable 7 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 A 1 How to configure an IP address on your PC on page 48 8 Open your internet browser and make contact to the CIM 500 Web server Factory default addr
9. Pulsating green single pulse Pulsating green double pulse Green 3 sec LED2 red green Status Off Flashing red Constantly red Constantly green Description 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 receiving an SMS message The CIM 250 has been switched off No communication between the CIM 250 and the MP 204 The CIM 250 does not support the connected version of the MP 204 The connection between the CIM 250 and the MP 204 is OK TM04 5194 4412 11 English GB a9 ysijbug 7 Modbus TCP CIM 500 setup Warning The CIU 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 N switch
10. 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 ModbusBitRate 00004 LO 0x04 0x0004 If there is no response from the slave see section 12 2 Read holding registers 0x03 12 10 Tripping the MP 204 This section shows how to set the control bit that trips the MP 204 In the example slave address 0x01 is used To trip the MP 204 the ControlRegister register address 00101 bit 1 must be raised Hence the value to set is 0b0000000000000010 0x0002 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 0x02 2 0x0002 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 0x02 2 0x0002 If there is no response from the slave see section 13 Fault finding 12 11 Resetting an alarm This section shows how to set the control bit that resets MP 204 alarms In the example slave address 0x01 is
11. currents L1 L2 and L3 Peak line current from the latest motor start Motor temperature measured by Tempcon Motor temperature measured by PT resistor Line current asymmetry Line frequency Voltage angle L1 L2 Voltage angle L2 L3 L1 current phase angle cosine L2 current phase angle cosine L3 current phase angle cosine Mean phase angle cosine power factor Power consumption Energy consumption Energy consumption trip counter resettable Operating time Total powered time Operating time trip counter resettable Number of starts counter Number of starts trip counter resettable 23 English GB a9 useubuz Address 00344 00345 00346 00347 00348 00349 00350 00351 00352 00353 00354 9 9 Alarm simulation register block Register name AutoRestartsTripCounterHIl AutoRestartsTripCounterL O InsulationResistance PhaseVoltageDistortion VoltageMaxLog VoltageMinLog CurrentLineMaxLog CurrentLineMinLog StartsHourMaxLog StartsPerHour AutoRestartsPer24h Scale Notes Reset with unscaled ControlRegister register 00101 bit 6 10 kQ 0 01 Reset with ControlRegister register 00101 bit 7 unscaled unscaled unscaled Registers in this register block can be read by means of function codes 0x03 and or 0x04 Address 00701 00702 00703 00704 Register name SimulationWarningBits 1 SimulationWarningBits2 SimulationAlar
12. 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 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 28 jie TCP IP data TM04 4907 2209 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
13. value Value Value Enabled Value Value E D E D Enabled Enabled 9 8 MP 204 data register block Registers in this block can be read by means of function codes 0x03 and or 0x04 They are read only The table below shows the availability of the data depending on system configuration Address 00301 00302 00303 00304 00305 00306 00307 00308 00309 00310 00311 00312 00313 00314 00315 00316 00317 00318 00319 00320 00321 00322 00323 00324 00325 00326 00327 00328 00329 00330 00331 00332 00333 00334 00335 00336 00337 00338 00339 00340 00341 00342 00343 Register name PhaseVoltageL1 PhaseVoltageL2 PhaseVoltageL3 PhaseVoltageMean LineVoltageL1L2 LineVoltageL2L3 LineVoltageL3L1 LineVoltageMean LineCurrentL1 LineCurrentL2 LineCurrentL3 LineCurrentMean LineCurrentStart MotorTemp1 MotorTemp2 LineCurrentAsym CapacitorStart CapacitorRun CapacitorStartRef CapacitorRunRef LineFrequency VoltageAngleL1L2 VoltageAngleL1L3 CosPhiL1 CosPhiL2 CosPhiL3 CosPhi PowerHl PowerLO EnergyHl EnergyLO Energy TripCounterHI Energy TripCounterLO OperationTimeHI OperationTimeLO TotalPoweredTimeHI TotalPoweredTimeLO OperationTimeTripCounterHl OperationTime TripCounterLO NumberOfStartsHI NumberOfStartsLO NumberOfStarts Trip CounterHI NumberOfStarts TripCounterLO Scale 0 1V 0 1V 0 1V 0 1V 0 1V 0 1
14. 0 7 57 3 9 107 6 B 157 9 D 207 C F 8 0 8 58 3 A 108 6 C 158 9 E 208 D 0 9 0 9 59 3 B 109 6 D 159 9 F 209 D 1 10 0 A 60 3 C 110 6 E 160 A 0 210 D 2 11 0 B 61 3 D 111 6 F 161 A 1 211 D 3 12 0 C 62 3 E 112 7 0 162 A 2 212 D 4 13 0 D 63 3 F 113 7 1 163 A 3 213 D 5 14 0 E 64 4 0 114 7 2 164 A 4 214 D 6 15 0 F 65 4 1 115 7 3 165 A 5 215 D 7 16 1 0 66 4 2 116 7 4 166 A 6 216 D 8 17 1 1 67 4 3 117 7 5 167 A 7 217 D 9 18 1 2 68 4 4 118 7 6 168 A 8 218 D A 19 1 3 69 4 5 119 7 7 169 A 9 219 D B 20 1 4 70 4 6 120 7 8 170 A A 220 D C 21 1 5 71 4 7 121 7 9 171 A B 221 D D 22 1 6 72 4 8 122 7 A 172 A C 222 D E 23 1 7 73 4 9 123 7 B 173 A D 223 D F 24 1 8 74 4 A 124 7 C 174 A E 224 E 0 25 1 9 75 4 B 125 7 D 175 B F 225 E 1 26 1 A 76 4 C 126 7 E 176 B 0 226 E 2 27 1 B 77 4 D 127 7 F 177 B 1 227 E 3 28 1 C 78 4 E 128 8 0 178 B 2 228 E 4 29 1 D 79 4 F 129 8 1 179 B 3 229 E 5 30 1 E 80 5 0 130 8 2 180 B 4 230 E 6 31 1 F 81 5 1 131 8 3 181 B 5 231 E 7 32 2 0 82 5 2 132 8 4 182 B 6 232 E 8 33 2 1 83 5 3 133 8 5 183 B 7 233 E 9 34 2 2 84 5 4 134 8 6 184 B 8 234 E A 35 2 3 85 5 5 135 8 7 185 B 9 235 E B 36 2 4 86 5 6 136 8 8 186 B A 236 E C 37 2 5 87 5 7 137 8 9 187 B B 237 E D 38 2 6 88 5 8 138 8 A 188 B C 238 E E 39 2 7 89 5 9 139 8 B 189 B D 239 E F 40 2 8 90 5 A 140 8 C 190 B E 240 F 0 41 2 9 91 5 B 141 8 D 191 B F 241 F 1 42 2 A 92 5 C 142 8 E 192 C 0 242 F 2 43 2 B 93 5 D 143 8 F 193 C 1 243 F 3 44 2 C 94 5 E 144 9 0 194 C 2 244 F 4 45 2 D 95 5 F 145 9 1
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16. OxBOBO to the register at address 0x0021 Example of response from slave to master Field Address Function code Start address HI Start address LO Quantity written HI Quantity written LO The response returns the function code starting address and quantity of registers written Value 0x01 0x10 0x00 0x20 0x00 0x02 12 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 Restart communications All communication counters are cleared and the device is restarted Return diagnostics register Returns the 16 bit diagnostics register See section 12 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 The
17. 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 GRUNDFOS 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 Al
18. 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 Address Function code Address HI Address LO Value HI Value LO In the request the slave with address 1 is asked to write the value of OxAFFE to the register at address 0x1000 Value 0x01 0x06 0x10 0x00 OxAF OxFE Example of response from slave to master Field Address Function code Address HI Address LO Value HI Value LO The response is an echo of the request Value 0x01 0x06 0x10 0x00 OxAF OxFE 12 5 Write multiple registers 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 Address Function code Start address HI Start address LO Quantity HI Quantity LO Byte count Register 33 HI Register 33 LO Register34 HI Register34 LO 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 Value 0x01 0x10 0x00 0x00 0x00 0x02 0x04 0x00 0x01 OxBO OxBO of
19. 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 22 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 deadlock 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 22 GPRS connection via VPN tunnel f 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 Modb
20. enable write access protection Default is an empty SCADA PIN code meaning no protection e 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 250 SMS commands supplement to the installation and operating instructions on the CD ROM supplied with the GSM module 11 2 GPRS 11 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 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 20 27 Englis
21. used To reset an alarm the ControlRegister register address 00101 bit 0 must be raised Hence the value to set is 0b0000000000000001 0x0001 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 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 ControlRegister address Start address LO 0x64 00101 0x0065 Value HI 0x00 ControlRegister value Value LO 0x01 1 0x0001 If there is no response from the slave see section 13 Fault finding 33 English GB a9 usii65ud3 13 Fault finding 13 1 Fault finding CIU 200 Faults in a CIU 200 can be detected by observing the status of the two communication LEDs See the table below and section 5 5 Status LEDs 13 1 1 LED status CIU 200 Fault LED status 1 34 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 LED1 is constantly red The Modbus LED LED1 is flashing red Possible cause a The CIU 200 is defective a No internal communication between the CIU 200 and th
22. useubuz Code 124 144 145 146 147 148 149 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 42 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
23. 005 Actual level of GSM signal CIU 250 only Average level of GSM signal CIU 250 only IP address for GPRS communication CIU 250 only OnOffReg 0 WW e OnOffReg 1 ResetAlarm e Reset button TM04 9634 4810 9 6 Alarm code module register 00204 In the AlarmCode register the cause of a motor protection trip can be read in the form of an alarm code The complete list of alarm codes supported by the MP 204 is shown below Note that a few of the alarm codes are warnings only W They are included in the table for the sake of completeness They can never appear in the AlarmCode register but only in the WarningBits registers described in section 9 7 Warning bits registers 00205 and 00206 Code Alarm warning description Explanation to the alarm code table AIW Trip delay 3 phase 1 phase Auto restart after Programmable alarm limit 2 Missing phase A Condition delay Enabled 3 External alarm signal PTC A a Condition delay E D 4 Too many automatic restarts per 24 hours A Reset required E D value 9 Phase sequence reversal A Condition delay Enabled 12 Service warning W Value 15 Communication alarm main system A Condition delay Disabled 18 ee e Wee A e Reset required 20 Insulation resistance low A W Condition delay E D value 21 Too many starts per hour W Condition Enabled 26 Load continues even if motor relay R1 is off W Condition En
24. 04 Holds a CRC error counter for the GENIbus connection between the CIU and the MP 204 A Grundfos specific version number This is an unsigned integer value Holds the current Modbus slave address of the device Valid value range 1 247 Holds a transmit counter for total number of telegrams sent to the MP 204 on the GENIbus connection Holds a receive counter for total number of telegrams received from the MP 204 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 250 SMS commands supplement to installation and operating instructions on the 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 Grundfos product type Grundfos product version CIM CIM CIM 200 250 500 e e e e e e e e e e e e e e e e e e e e e e e e e e kel 17 English GB a9 useubuz 9 4 MP 204 control 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 The MP 204 will react to its last received command no matter whether this command was triggered via Modbus with a remote control or o
25. 06 Indicates the status of the motor control relay 0 Relay opened 1 Relay closed power on default after timeout Indicates the status of the alarm signal relay 0 Relay opened power on default 1 Relay closed 19 English GB a9 useubuz Address 00208 00236 00237 00238 00239 Register name AcknowledgeRegister Bit 0 ResetAlarmAck AcknowledgeRegister Bit 1 TripAck AcknowledgeRegister Bits 2 4 RESERVED AcknowledgeRegister Bit 5 ResetStartCounterAck AcknowledgeRegister Bit 6 ResetRestartCounterAck AcknowledgeRegister Bit 7 ResetLogsAck AcknowledgeRegister Bit 8 ResetHourCounterAck AcknowledgeRegister Bit 9 ResetEnergyCounterAck GSMSignalLevelActual GSMSignalLevelAverage IPAddressHI IPAddressLO Operating mode Protection function MotorProtection Commanded Trip ActuatorStop Off Trip Fig 18 Operating mode state event diagram 20 e ResetAlarm Reset button Auto restart Started On e CommandedTrip Test button e ResetAlarm s Reset button Description Indicates if a ResetAlarm control bit was acknowledged by the device 0 No acknowledgement 1 Control bit acknowledged This functionality is only used when AutoAckControlBits is disabled See section 9 2 CIM configuration register block address 00005 Indicates if a commanded trip control bit was acknowledged by the device 0 No acknowledgement 1 Control bit acknowledg
26. 195 C 3 245 F 5 46 2 E 96 6 0 146 9 2 196 C 4 246 F 6 47 2 F 97 6 1 147 9 3 197 C 5 247 F 7 48 3 0 98 6 2 148 9 4 198 C 6 49 3 1 99 6 3 149 9 5 199 C 7 50 3 2 100 6 4 150 9 6 200 C 8 Example To set the slave address to the value 142 set the ET s es do rotary switches SW6 and SWT to 8 and E respectively y Ip SE U not have the same address on the network If two ere 0 is not a valid slave address as this is used for devices have the same address the result will be an abnormal behaviour of the whole serial bus 40 15 Grundfos alarm and warning codes This is a general Grundfos alarm and warning code list Not all codes apply to Grundfos MP 204 Code Description 1 O O Ns9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 35 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
27. 204 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 35 English GB a9 useubuz 13 2 Fault finding 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 C U 250 Modbus GSM GPRS LED status Fault LED status 1 36 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 LED for GSM GPRS communication LED1 is flashing yellow See signal 1 in fig 13 on page 11 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 b a a a b c d a The CIM 250 is fitted incorrectly in the Grundfos MP 204 The CIM 250 is defective No internal communication between the CIM 250 and the Grundfos MP 204 The CIM 250 does not support the Grundfos MP 204 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 Th
28. 8 1 101 SENIpro TCP Protocol Subnet Mask 255 255 255 0 8 Emai Gateway 192 168 1 1 ser Management Use DHCP Fig 25 Real Time Ethernet Protocol Configuration Modbus TCP 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 44 TM05 6063 4412 TM05 6064 4412 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
29. 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 12 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 1 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 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 30 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 t
30. Flashing green Modbus TCP communication active m s O OF s gt gt C CIM 500 module configuration fault User admin fdefault Permanently red See sectioh 13 4 Password Grundfos default Permanently red and Error in firmware download green See section 13 3 1 Note User and password may have been changed I fromtheir factory default values Flashing red and EE 0 will Ss SEH restart S LED2 Status Description j Off The CIM 500 is switched off Fig 17 CIM 500 connected to PC via Ethernet cable T DEET Flashing red For further information how to use the Web server see section 9 CIM 500 and the Grundfos product A 2 Web server configuration on page 43 H EE The CIM 500 does not support the Both ETH1 and ETH2 can be used to establish a EE SE connection to the Web server Internal communication between the Permanently green CIM 500 and the Grundfos product is The web server can be accessed while the OK selected Industrial Ethernet protocol is active 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 15 DATA1 and DATA2 These yellow LEDs indicate data traffic activity Status Description Yellow off No data communication on RJ45 Connector mele w Data communication ongoing on RJ45 Connector flas
31. GRUNDFOS INSTRUCTIONS Modbus for MP 204 CIU 200 Modbus RTU CIU 250 GSM GPRS CIU 500 Ethernet for Modbus TCP Functional profile and user manual a DE TS a i a E p EE ER Bee e e e ZE ST fer E EZ k iere s mash a SS En be ae GRUNDFOS innovate K i 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 CIU 200 Modbus RTU 4 3 0 CIU 250 Modbus GSM GPRS 4 3 4 CIU 500 Modbus TCP 4 4 Specifications 5 4 1 CIU unit general data 5 4 2 CIU 200 Modbus RTU 5 4 3 CIU 250 GSM GPRS 6 4 4 CIU 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 5 5 Status LEDs 9 6 Modbus GSM GPRS CIM 250 setup 10 6 1 Installation 10 6 2 Status LEDs 11 7 Modbus TCP CIM 500 setup 12 7 1 Connecting the Ethernet cable 12 1 2 Setting the Industrial Ethernet protocol 12 7 3 Setting up the IP addresses 12 7 4 Establish connection to the Web server 13 7 5 Status LEDs 13 7 6 DATA and LINK LEDs 13 8 Modbus function code overview 14 9 Modbus register overview 15 9 1 Register block overview 15 9 2 CIM configuration register block 16 9 3 CIM status re
32. 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 up 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 192 168 1 1 Default IP settings used by web server IP settings for Modbus TCP Must be setup by the Web server 7 4 Establish connection to the Web server 7 5 Status LEDs The CIM 500 module can be configured using the built in Web The CIM 500 Ethernet module has two status LEDs LED1 and server To establish a connection from a PC to CIM 500 the LED2 See fig 15 following steps are required Red green status LED LED1 for Ethernet communication Connect the PC and the CIM 500 module using an Ethernet Red green status LED LED2 for internal communication cable between the CIM 500 and the Grundfos product e Configure the PC Ethernet port to the same subnetwork as the LED1 CIM 500 e g 192 168 1 101 and the subnet mask to 255 255 255 0 See A 1 How to configure an IP address on your PC on page 48 Status Description No Modbus TCP communication or Open a standard Internet browser and type 192 168 1 100 in Off l the URL field switched off Login to the Web server using
33. Moisture switch alarm digital Smart trim gap alarm Vibration Setup conflict Load continues even if the motor has been switched off External motor protector activated 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
34. RVED RESERVED RESERVED RESERVED 10 RESERVED 11 RESERVED 12 RESERVED 13 RESERVED 14 RESERVED 15 RESERVED OO CO NI O O A bit value of 1 means true unless otherwise specified The diagnostics register is read using function code 0x08 and subcode 0x02 12 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 13 Fault finding 32 12 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
35. V 0 1V 0 1V 0 1 A 0 1 A 0 1 A 0 1 A 0 1 A 0 01 K 0 01 K 0 1 1 uF 1 uF 1 uF 1 uF 0 1 Hz 1 degree 1 degree 0 01 0 01 0 01 0 01 1 W 1 kwh 1 kwh 1 hour 1 hour 1 hour unscaled unscaled Notes Reset with ControlRegister register 00101 bit 9 Reset with ControlRegister register 00101 bit 8 Reset with ControlRegister register 00101 bit 5 1 phased Reference voltage 0 Phase voltage Auxiliary winding voltage Phase voltage Neutral current Mains winding current Auxiliary winding current Line current neutral current Peak line current from the latest motor start Motor temperature measured by Tempcon Motor temperature measured by PT resistor Start capacitor value Run capacitor value Start capacitor reference value Run capacitor reference value Line frequency Mean phase angle cosine power factor Power consumption Energy consumption Energy consumption trip counter resettable Operating time Total powered time Operating time trip counter resettable Number of starts counter Number of starts trip counter resettable 3 phased L1 phase voltage L2 phase voltage L3 phase voltage Mean of phase voltages L1 L2 and L3 L1 L2 line voltage L2 L3 line voltage L3 L1 line voltage Mean of line voltages L1 L2 L2 L3 and L3 L1 L1 line current L2 line current L3 line current Mean value of line
36. abled 32 Overvoltage A W e Condition delay Value 40 Undervoltage A W Condition delay Value 48 Overload current too high A W IEC e Delay Value 56 Underload current too low A W Delay Value 64 Overtemperature Tempcon measurement A W Condition delay E D value 71 Overtemperature Pt100 measurement A W Condition delay E D value 91 Signal fault Tempcon sensor W E D 111 Current asymmetry A W Delay Value 112 Cos g too high A W Delay Value 113 Cos o too low A W Delay Value 120 Auxiliary winding alarm A Delay Enabled 123 Start capacitor low A W e Delay Value 124 Run capacitor low A W e Delay Value 175 Signal fault Pt100 temperature sensor W E D Text A W Alarm A warning W or alarm and warning A W Delay between the appearance of an alarm until the MP 204 switches the motor off This delay which is Trip delay 1 phase 3 phase Auto restart e Condition This means that the conditions for the alarm must have disappeared before a restart is possible e Delay This means that restarting is delayed with the common restart delay which is programmable with the R100 Programmable limit e Enabled e Disabled This protection is always disabled It can only be enabled with a special programming tool e E D e Value Value of protection limit can be programmed with the R100 remote control Description common to all the bullet ma
37. 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 MP 204 manually Increase the timeout span in the master in order to communicate 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 Ensure that 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 overview for available data See section 9 8 MP
38. and transmission speed Red green status LED for 6 LED Modbus communication Red green status LED for internal communication between the CIU 200 and the MP 204 Hex switch for setting the Modbus address four most significant bits 7 LED2 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 terminal 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 CIU 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 5 TM04 1710 0908 SW4 SW5 Fig 5 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 add
39. at the data cannot be intercepted English GB a9 ysijbug 3 System description 3 1 Modbus The system diagrams provide an overview for the different technologies of how to connect the CIU to the Grundfos MP 204 electronic motor protector connected to a Grundfos pump that is to be connected to a Modbus network 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 on a wall 3 2 CIU 200 Modbus RTU The CIU 200 offers a Modbus RTU connection to the MP 204 MP 204 motor protector Modbus GENIbus RTU RS 485 CIU 200 uu TM04 4288 1109 Pump Fig 1 Grundfos SP pump connected to an MP 204 which is then connected to Modbus RTC via a CIU 200 3 3 CIU 250 Modbus GSM GPRS Remote communication via the CIU 250 can be established by using one of the following options e Modbus RTU protocol via a GSM connection e Modbus TCP protocol via a GPRS connection SMS commands from a mobile phone GSM GPRS GENIbus RS 485 MP 204 EE motor protector A CIU 250 I Pump TM04 7444 0610 Fig 2 CIU 250 solution for the MP 204 connected to an SP pump 3G 4G are not supported via CIU 250 3 4 CIU 500 Modbus TCP The CIU 500 offers a Modbus TCP connection to the MP 204 MP 204 motor protector Modbus GENIbus TCP RS 485 CIU 500 Pump Fig 3 Grundfos SP pump connected to an MP 204 which is then c
40. ata 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 19 GSM network e g SCADA les Silence timeout after 1 min without communication Modbus communication gt Hangs up E Hang u Hangs up the line e usss 9 p O Session D completed Fig 19 Illustration of a GSM call up session 11 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 register 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 For call up connections with PIN code protection the ScadaPinCode register has to be written each time a new call up is made 11 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
41. 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 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 72 Modbus RTU telegram examples English GB a9 useubuz 4 3 CIU 250 GSMIGPRS The table below provides an overview of the specifications for the Grundfos CIU 250 For further details please refer to the specific sections of this functional profile Modbus GSM GPRS specifications Data protocol Slave address GSM GPRS visual diagnostics Maximum Modbus telegram size 4 4 CIU 500 Modbus TCP Description Modbus RTU Modbus TCP Factory 231 OxE7 LED1 260 bytes The table below p
42. configuration is changed restart the CIU unit to ensure a correct scaling of the sensor value 10 1 Hardware setup CIU 200 Step 1 This can be done either via the R100 or Grundfos GO remote control or Grundfos PC Tool E Products OO O oO AJOJN 9 The CIU 200 is now ready to be accessed via the Modbus network Action Complete the MP 204 configuration 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 MP 204 Connect the necessary cables from the CIU 200 to the Modbus 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 10 2 Hardware setup CIU 250 GSM call up Step 1 Oo O O RM 8 9 Action Connect the GENIbus cable from the CIU 250 to the Grundfos product see figure 5 in the CIU Communication Interface Unit installation and operating instructions Fita 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 t
43. 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 7 375 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 grun
44. 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 overview for available data See section 9 8 MP 204 data register block for data values that require a sensor Set the MP 204 in Remote mode by setting register 00101 bit 0 RemoteAccessReq to 1 Remote The MP 204 should show Controlled from bus when status is read by handheld controllers R100 or GO Remote 39 English GB a9 useubuz 14 Modbus RTU rotary switch addresses Modbus SW SW Modbus SW SW Modbus SW SW Modbus SW SW Modbus SW SW address 6 7 address 6 7 address 6 7 address 6 7 address 6 7 1 0 1 51 3 3 101 6 5 151 9 7 201 C 9 2 0 2 52 3 4 102 6 6 152 9 8 202 C A 3 0 3 53 3 5 103 6 7 153 9 9 203 C B 4 0 4 54 3 6 104 6 8 154 9 A 204 C C 5 0 5 55 3 7 105 6 9 155 9 B 205 C D 6 0 6 56 3 8 106 6 A 156 9 C 206 C E 7
45. d Circuit Switched Data Connection is CSD established via a fixed connection a physical circuit or a reserved data channel 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 SS 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 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 Grundfos GO Global System for Mobile GSM KS communications H Pressure Head HTTP IANA LED MAC Modbus Modbus RTU Modbus TCP MP 204 PIN Ping PUK R100 SELV SELV E SIM SMA SMTP SNTP TCP TCP IP Transmission speed URL UTC UTF 8 VPN HyperText transfer protocol The protocol commonly used to navigate the world wide web Internet Assigned Numbers Authority Internet protocol Light Emitting Diode Media Access Control Unique network address for a piece of hardware A serial communications protocol commonly used in industry and building automation systems Modbus is a fieldbus used worldwide The RTU version is used for wired networks CIM 200 and for call up connections over telephone networks CIM 250
46. dfos 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 Mestarintie 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
47. e LED2 is permanently red and green at the same time Possible cause a a a a a a The CIU 500 is defective No internal communication between the CIU 500 and the Grundfos product The CIM 500 does not support the Grundfos product connected Fault in the CIM 500 Modbus TCP configuration Error in firmware download Memory fault 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 eg not reversed 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 A 4 Modbus TCP configuration on page 49 Use the Web server to download the firmware again Replace the CIM 500 13 3 2 CIU 500 Modbus TCP 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 Possible cause a a a b 4 4 The slave returns data value OXFFFF a 65535 5 The slave does not react to control actions or to writing of settings b Configuration or wiring error The master is trying to use an unsupported function in the CIU 500 The master is trying to read
48. e CIM 250 has not been initialised Remedy Ensure that the CIM 250 is fitted connected correctly Replace the CIM 250 Ensure that the CIM250 is fitted correctly in the Grundfos MP 204 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 e g a mobile phone e Use an external antenna and experiment with the position Follow the configuration procedure in CIM 250 SMS commands supplement to installation and operating instructions on the CD ROM supplied with the GSM module 13 2 1 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 0xFFFF 65535 5 The slave does not react to control actions or to writing of settings Possible cause a b c 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 t
49. e MP 204 a The CIU 200 does not support the MP 204 which is connected a Faultin the CIM 200 Modbus configuration a Faultin the Modbus communication fault in parity or cyclic redundancy check Remedy Replace the CIU 200 Check the cable connection between the MP 204 and the CIU 200 Check that the individual conductors have been fitted correctly Check the power supply to the MP 204 Contact the nearest Grundfos company 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 Check that the Modbus address switches SW6 and SW7 has a valid value 1 247 Check the transmission speed switches SW4 and SWS See section 5 7 Setting the Modbus transmission speed Check the parity setting switch SW3 See section 5 2 Setting the parity Check the cable connection between the CIM 200 and the Modbus network Check the termination resistor settings switches SW1 and SW2 See section 5 4 Termination resistor 13 1 2 CIU 200 Modbus communication faults Fault Possible cause 1 The slave does notrespond a Configuration or wiring error to telegrams b The slave may be in listen only mode c Ifthe holding register of address 00001 SlaveMinimumReplyDelay is set too high the master may time out before receiving the response from the slave
50. ed This functionality is only used when AutoAckControlBits is disabled See section 9 2 CIM configuration register block address 00005 Indicates if a ResetStartCounter control bit was acknowledged by the device 0 No acknowledgement 1 Control bit acknowledged This functionality is only used when AutoAckControlBits is disabled See section 9 2 CIM configuration register block address 00005 Indicates if a ResetRestartCounter control bit was acknowledged by the device 0 No acknowledgement 1 Control bit acknowledged This functionality is only used when AutoAckControlBits is disabled See section 9 2 CIM configuration register block address 00005 Indicates if a ResetLogs control bit was acknowledged by the device 0 No acknowledgement 1 Control bit acknowledged This functionality is only used when AutoAckControlBits is disabled See section 9 2 CIM configuration register block address 00005 Indicates if a ResetHourCounter control bit was acknowledged by the device 0 No acknowledgement 1 Control bit acknowledged This functionality is only used when AutoAckControlBits is disabled See section 9 2 CIM configuration register block address 00005 Indicates if a ResetEnergyCounter control bit was acknowledged by the device 0 No acknowledgement 1 Control bit acknowledged This functionality is only used when AutoAckControlBits is disabled See section 9 2 CIM configuration register block address 00
51. ess 192 168 1 100 Log in to the Web server Default 9 User admin Password Grundfos 10 In the menu column to the left select Configuration gt Real time Ethernet protocol 11 Type in an IP address belonging to the same subnet as your PC e g 192 168 1 2 12 Type in the subnet mask 255 255 255 0 and leave the rest of the settings at their factory default values 13 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 e It is possible to have connection to the Web server simultaneously with a connection to a Modbus TCP master e It is 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 26 11 Detailed descriptions of functionality 11 1 GSM 11 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 d
52. fax 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 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
53. gister block 17 9 4 MP 204 control register block 18 9 5 MP 204 status register block 19 9 6 Alarm code module register 00204 21 9 7 Warning bits registers 00205 and 00206 22 9 8 MP 204 data register block 23 9 9 Alarm simulation register block 24 9 10 User register block 24 10 Modbus RTU commissioning step by step guides 25 10 1 Hardware setup CIU 200 25 10 2 Hardware setup CIU 250 GSM call up 25 10 3 Hardware setup CIU 250 GPRS connection 25 10 4 Modbus TCP communication setup CIU 500 26 11 Detailed descriptions of functionality 27 11 1 GSM 27 11 2 GPRS 27 12 Modbus RTU telegram examples 30 12 1 Modbus telegram overview 30 12 2 Read holding registers 0x03 30 12 3 Read input registers 0x04 30 12 4 Write single register 0x06 31 12 5 Write multiple registers 0x10 31 12 6 Diagnostics 0x08 31 12 7 Diagnostics register interpretation 32 12 8 Diagnostics return query data 32 12 9 Reading the CIM configuration register block 32 12 10 Tripping the MP 204 33 12 11 Resetting an alarm 33 13 Fault finding 34 13 1 Fault finding CIU 200 34 13 2 Fault finding CIU 250 36 13 3 Fault finding CIU 500 38 14 Modbus RTU rotary switch addresses 40 15 Grundfos alarm and warning codes 41 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 i
54. h GB a9 useubuz 11 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 e A password is fixed and cannot be changed by the user e A static IP 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 gt Modbus RTU telegram Siave 10 ID code ID Data ero Stave Has ID Modbus application program header Transaction ID ID Protocol ID ID W IZIIIIYI un ID Kc Data Kc ID Modbus TCP IP application data unit SE EEEE 20 Modbus TCP telegram 11 2 3 Installation To prepare the CIU 250 for GPRS communication some settings have to be made via SMS commands e Select Access Point Name APN lt ascii string gt This is always mandatory e Select Username USERNAME lt ascii string gt The need for a user name depends on your operator and the type of subscription e Select Password PASSWORD lt ascii string gt The need for a password depends on your operator and the
55. he 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 Insertthe SIM card into the CIM 250 See fig 11 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 11 TM04 2643 2808 ba Fig 11 Inserting the SIM card Pos Description 1 SIM card holder 2 SIM card 6 1 3 Connecting the battery and power supply Warning The CIU 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 e Never use this battery pack in other battery chargers e Do not dismantle or modify the battery e Do not heat or incinerate the battery 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 Forlong 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
56. he 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 250 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 10 3 Hardware setup CIU 250 GPRS connection The CIU 250 is now ready to be accessed from a Modbus TCP master via GPRS or via SMS commands 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 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
57. he response the byte count is six since there are three registers of two bytes All three registers hold the value of 0x0001 12 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 1 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 Quantity 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 12 4 Write single register 0x06
58. hing Oy Heavy network traffic on RJ45 Connector yellow LINK1 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 RJ45 Connector is OK 13 English GB a9 useubuz 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 la NOSOS See section 12 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 14 9 Modbus register overview 9 1 Register block overview The Modbus RTU registers are grouped in the following register blocks Start address Register block Permissions 00001 CIM configuration R W 00021 CIM status R 00101 MP 204 control R W 00201 MP 204 status R 00301 MP 204 data R 00701 Alarm simulation R W 00751 00800 User registers R W All addresses contain registers Some are bit interpreted while others are 16 bit values or high low order parts of 32 bit values A data value of 65535 0xFFFF indicates not available when reading registers The value of 65535 0xFFFF does n
59. his 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 Control bit that resets the AutoRestartsTripCounterHI LO registers 00344 and 00345 0 No resetting 1 Resetting 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 Control bit that resets the maximum minimum voltage and current logs and maximum number of starts per hour log registers 00348 00349 00350 00351 and 00352 0 No resetting 1 Resetting 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 Control bit that resets the OperationTimeTripCounterHI LO registers 00338 and 00339 0 No resetting 1 Resetting 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 Control bit that resets the EnergyTripCounterHI LO registers 00332 and 00333 0 No resetting 1 Resetting 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 9 5 MP 204 status register bl
60. level 1 Water leakage Cavitation Non return valve fault High pressure Low pressure Diaphragm tank precharge pressure out of range Subject to alterations Code 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 236 237 238 239 240 241 242 243 244 245 246 247 248 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 s
61. mBits1 SimulationAlarmBits2 9 10 User register block Address Register name 00751 00800 UserRegisters 24 Description 1 phased Auto restarts trip counter resettable Phase voltage distortion Logged maximum value of line voltage Logged minimum value of line voltage Logged maximum value of line current Logged minimum value of line current Logged maximum value of starts per hour Starts per hour moving average Auto restarts per hour moving average Used to generate simulated alarms warnings Simulated alarms and warnings can be cleared with the ResetAlarm control bit register 00101 bit 0 or by pressing the R button on the MP 204 Bit interpretation like WarningBits1 register 00205 and WarningBits2 register 00206 Scale Description 3 phased Auto restarts trip counter resettable Insulation resistance Phase voltage distortion Logged maximum value of line voltage Logged minimum value of line voltage Logged maximum value of line current Logged minimum value of line current Logged maximum value of starts per hour Starts per hour moving average Auto restarts per hour moving average This area is for device labelling by the user SCADA system unscaled The CIU will not modify this area by itself The user register values are stored in the CIU device and will remain after a power off 10 Modbus RTU commissioning step by step guides If the sensor
62. mere 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 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 Tele
63. 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 firmware 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 7 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 43 Appendix Xipueddy A 3 Login Gei rib i 2 7 eo 23 AY Grundfos CIM 500 Industrial Ethernet Modbus TCP Login Username admin Password Fig 24 Login Username 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 16
64. n the MP 204 operator buttons Address 00101 18 Register name ControlRegister Bit 0 ResetAlarm ControlRegister Bit 1 CommandedTrip ControlRegister Bit 2 OnOffReq ControlRegister Bit 3 ProtectionEnabled ControlRegister Bit 5 ResetStartCounter ControlRegister Bit 6 ResetRestartCounter ControlRegister Bit 7 ResetLogs ControlRegister Bit 8 ResetHourCounter ControlRegister Bit 9 ResetEnergyCounter Description Control bit that resets alarms and warnings 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 Control bit that command trips the MP 204 Status is obtained from OperatingMode register 00202 0 No trip 1 Trip 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 Control bit that switches the pump on and off Status is obtained from OperatingMode register 00202 0 Off stop 1 On start Control bit that enables disables the general protection Status is obtained from StatusRegister register 00201 bit 1 0 Protection disabled 1 Protection enabled Control bit that resets the NumberOfStartsTripCounterHI LO registers 00342 and 00343 0 No resetting 1 Resetting T
65. ndicator light on the MP 204 is off 1 Commanded trip result of control register 00101 bit 1 This mode is the result of the CommandedfTrip or of pressing the T button The alarm code 18 is shown in the display The behaviour is equal to MotorProtectionTrip 2 Actuator stop off result of control register 00101 bit 2 This mode is the result of the state control bit OnOffReg 0 The motor will be switched off and the MP 204 display will show OFF 3 Protection stop The MP 204 has detected an alarm condition and has switched the motor off Data module AlarmCode will contain the related code for the alarm condition This code is also shown in the display The R1 motor relay is open the R2 alarm relay is closed and the red Trip indicator light on the MP 204 is on Indicates the actual system mode O Power up In this mode the MP 204 is powering up and the Power indicator light will be flashing green A power on delay 1 254s can be programmed with the R100 to prolong this period After power up the MP 204 automatically enters the system mode Operation 1 Operating normal condition The normal system mode 2 MP 204 fault The MP 204 has a hardware fault Power off is required to attempt restaring It may be necessary to replace the MP 204 The Grundfos specific alarm code See section 9 6 Alarm code module register 00204 Bit interpreted warnings See section 9 7 Warning bits registers 00205 and 002
66. nstructions that make the job easier and ensure safe operation 2 Introduction 2 1 About this functional profile This functional profile describes the e CIU 200 Modbus RTU e CIU 250 Modbus GSM GPRS e CIU 500 Modbus Ethernet for Modbus TCP for the Grundfos MP 204 motor protector 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 Ob Prefix for a binary number Ox Prefix for a hexadecimal number 3G 3 _generation mobile telephony network 4G 4 h_generation mobile telephony network Address resolution protocol ARP Translates IP 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 Enhanced CAT5 cable with better CAT5e performance CAT6 Cable with very high performance CIM Communication Interface Module CIU Communication Interface Unit Cyclic Redundancy Check a data error CRC detection metho
67. ock Registers in this register block can be read by means of function codes 0x03 and or 0x04 They are read only Address 00201 00202 00203 00204 00205 00206 00207 Register name StatusRegister Bit 0 Rotation StatusRegister Bit 1 ProtectionEnabled StatusRegister Bit 2 Ready StatusRegister Bit 3 Unacknowledged fault StatusRegister Bit 4 PTC StatusRegister Bit 5 PhaseSequence OperatingMode SystemMode AlarmCode WarningBits1 WarningBits2 Relays Bit 0 ControlRelay Relays Bit 1 SignalRelay Description Indicates if the pump is rotating consuming power or not 0 No rotation 1 Rotation Indicates if the general protection is enabled or disabled 0 Protection disabled 1 Protection enabled Protection can be enabled disabled with ControlRegister register 00101 bit 3 Indicates if the MP 204 is ready or not 0 Not ready 1 Ready Indicates if an unacknowledged fault is pending 0 No unacknowledged fault 1 Unacknowledged fault pending Indicates status of the PTC 0 Closed 1 Open Indicates the actual phase sequence 0 Phase sequence is right L1 L2 L3 1 Phase sequence is left L3 L2 L1 Indicates the actual operating mode See Fig 18 0 Started on normal condition This is the normal mode when the motor is running without alarms warnings may be present The R1 motor relay is closed the R2 alarm relay is open and the red Trip i
68. onnected to Modbus TCP via a CIU 500 TM04 4288 1109 4 Specifications 4 1 CIU unit 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 CIU 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 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 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 mm 1200 2400 4800 9600 19200 38400 bits s 1 8 1 or 2 Even parity odd parity or no parity LED 32 256 bytes Comments Relative non condensing CIU 250 only Will
69. 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 MP 204 The MP 204 is not configured to show the value or lacks a sensor to read the value The MP 204 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 be 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 this is not fulfilled see section 13 3 1 Ensure 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
70. ot imply a disable when writing values Each register block will be specified in more detail in the following sections Description Configuration of the CIM module Status registers for the CIM module Registers for control of the MP 204 Registers for status from the MP 204 Registers for measured data values from the MP 204 Registers for simulation of alarms and warnings The CIU will not modify this area by itself 15 English GB a9 useubuz 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 00001 00002 00003 00004 00005 00006 00007 00008 00009 00010 16 SlaveMinimumReplyDelay RegisterOffset SoftwareDefinedModbusAddress SoftwareDefinedBitRate AutoAckControlBits ReadWriteSeparation ScadaCallBackRegister NoDataActivity Timeout SoftwareDefinedParity SoftwareDefinedStopBit Description ot ae 200 250 500 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
71. ress 00004 will set a new transmission speed Use the following values for software defined transmission speeds Software defined transmission Value to set in speed register 00004 1200 bits s 0 2400 bits s 4800 bits s 9600 bits s 19200 bits s 38400 bits s 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 communication interface and will remain after a power off English GB a9 ysijbug 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 6 TM04 1709 0908 Fig 6 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 over
72. ride the setting of SW3 See figs 5 and 6 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 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 7 TM04 1706 0908 SW6 SW Fig 7 Setting the Modbus address For a complete overview of Modbus addresses see section 13 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 8 shows the DIP switches in cut out state TM04 1701 0908 SW1 SW2 Fig 8 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 resis
73. rked alarms can be programmed with the R100 remote control Alarms without Trip delay result in immediate reaction Tripping due to overload is based on IEC standard trip curves Type of motor remote control This protection is always enabled It can only be disabled with a special programming tool Can be enabled disabled with the R100 remote control 21 English GB a9 useubuz 9 7 Warning bits registers 00205 and 00206 The WarningBits registers show all actual warning conditions one bit for each Contrary to alarms there can be many simultaneous warnings present The complete list of warning bits and their equivalent codes are shown below 22 GOZOO LeugDuIugM 90Z00 ZS1 gBuluieAA _ Wu e Wu OO COO NI I CH Bit name Overvoltage Undervoltage Overload current too high Underload current too low Current asymmetry Insulation resistance low Overtemperature Tempcon measurement Overtemperature Pt100 measurement Costa too high Costa too low Too many starts per hour Start capacitor low Run capacitor low Signal fault Tempcon sensor Signal fault Pt100 temperature sensor Service warning Load continues even if motor relay R1 is off Equivalent code 32 40 48 56 111 20 64 71 112 113 21 123 124 91 175 12 26 3 phase 1 phase Programmable limit Value Value Value Value Value E D value E D value E D
74. rovides an overview of the specifications for the Grundfos 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 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 GSM call up uses RTU GPRS uses TCP Can be changed via Modbus register 00003 SoftwareDefinedModbusAddress See section 6 2 Status LEDs Total Modbus TCP IP application data unit See fig 20 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 4 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
75. rying 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 MP 204 which is not present will return data not available OxXFFFF With its present configuration or operating mode the MP 204 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 diagnos
76. s 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 the 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 the DIP switches SW4 and SW5 Otherwise it will be ignored by the slave 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 GENIbusTXcountHl GENIbusTXcountLO GENIbusRXcountHI GENIbusRXcountLO GeneralStatus Bit 0 ScadaPinCodeEnabled GeneralStatus Bit 1 WriteAccess UnitFamily UnitType UnitVersion Description Holds a CRC error counter for the GENIbus connection between the CIU and the MP 2
77. se 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 response 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 slave to master Field Value Address 0x01 Function code 0x08 Subcode 0x00 Data OxAB Data 0xCD 31 English GB a9 usii65u3 12 7 Diagnostics register interpretation The diagnostics register is interpreted as follows Bit Description Internal communication failure with the Grundfos CIU 250 EEPROM self test failed the test is carried out when the system is booted 2 Grundfos CIU 250 not supported Modbus address offset is different from default value i e it differs from 0 0 Using software defined Modbus transmission speed RESERVED RESE
78. temperature 3 sensor Signal fault smart trim gap sensor Signal fault vibration sensor Code 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 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
79. tics command or restart the MP 204 manually Increase the reply delay in the master or reduce the SlaveMinimumReplyDelay in order to communicate See section 72 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 Ensure that register X is addressed as X 1 in Modbus telegrams according to the Modbus standard See section 9 Modbus register overview for available data See section 9 8 MP 204 data register block for data values that require a sensor Write access requires a correct PIN code ScadaPinCode register 00011 Writing the correct PIN 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 37 English GB a9 useubuz 13 3 Fault finding CIU 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 CIU 500 Modbus TCP 13 3 1 LED status Fault LED status 1 38 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 LED1 is permanently red LED1 is permanently red and green at the same tim
80. tor 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 power off needed 5 5 Status LEDs The CIM 200 Modbus module has two LEDs See fig 4 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
81. us 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 Static GSM GPRS network IP address Base station APN Static IP address PC Tool etc Mobile phone GSM GPRS CE CIU 250 with o LO Setup status and _ D control commands an d Z via SMS Fig 21 GPRS connection from a PC to the CIU 250 directly via GPRS GSM operator GSM GPRS network j Base station APN GRE router Static IP address Mobile phone GSM GPRS Z CIU 250 with CIM 250 module gt and SIM card to Setup status and S control Commandes via SMS 29 English GB a9 usii65ud3 12 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 12 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 address Function code Data CRC 1 byte 1 byte 0 to 252 bytes 2 bytes
82. velcro strap which absorbs vibrations and makes it easier to replace the battery Connect the battery to the CIM 250 as shown in fig 12 If a battery is not connected the user will not receive any SMS alarm message in case of a power cut nn ft Hi W F TM04 2645 2808 Fig 12 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 is 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 LED will pulsate yellow GSM network active See fig 13 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 250 SMS commands supplement to the installation and operating instructions on the CD ROM supplied with the GSM module 6 2 Status LEDs The CIM 250 GSM module has two LEDs See fig 9 Yellow green status LED LED1 for GSM GPRS communication Red green status LED LED2 for internal communication between the CIM 250 and the MP 204 LED1 yellow green Wu Yellow Green Fig 13 LED status Pos 1 6 Status Flashing yellow Pulsating yellow single pulse Constantly yellow
83. witched off Fault battery UPS Appendix The appendix describes the parts of the CIM 500 web server needed for the configuration of a Modbus TCP Ethernet connection 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 Select properties for Internet Protocol Version 4 TCP IPv4 Select tab Alternate Configuration 7 Configure an IP address and subnet mask to be used by your PC See fig 23 or pi 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 23 Example from Windows XP A 2 Web server configuration The built in web server is an easy and effective way to

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