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PACSystems RSTI Modbus Network Adapter User's Manual, GFK

1. Addr 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0x0000 Analog Input ChO high byte Slot 3 Analog Input ChO low byte Slot 3 0x0001 Analog Input Ch1 high byte Slot 3 Analog Input Ch1 low byte Slot 3 0x0002 Analog Input ChO high byte Slot 8 Analog Input ChO low byte Slot 8 0x0003 Analog Input Ch1 high byte Slot 8 Analog Input Ch1 low byte Slot 8 0x0004 Discrete In low 8pts Slot 4 Discrete In 8pts Slot 2 0x0005 Discrete In 8pts Slot 6 Discrete In high 8pts Slot 4 0x0006 Discrete In high 8pts Slot 9 Discrete In low 8pts Slot 9 0x0007 Discrete In 4pts Discrete In 4pts Discrete In 4pts Discrete In 4pts Slot 10 Slot 7 Slot 5 Slot 1 RSTi Bus uses the byte oriented register mapping Size of input image bit is size of input image register 16 Y Input Assembly Priority Analog Input Data Word type 8 or 16 points Discrete Input Data Byte type 4 points Input Data Bit type 2 points Input Data Bit type PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 37 Output Process Image Output Register Map GFK 2799 Chapter 3 MODBUS Serial Network Adapters Output image data depends on slot position and IO Module data type Output process image data is only ordered by IO slot position when output image mode is uncompressed mode 0 But when output image mode is compressed mode 1
2. Table 42 Output Process Image Mode 1 Addr 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0x0800 Analog out ChO high byte Slot 3 Analog out ChO low byte Slot 3 0x0801 Analog out Ch1 high byte Slot 3 Analog out Ch1 low byte Slot 3 0x0802 Analog out ChO high byte Slot 9 Analog out ChO low byte Slot 9 0x0803 Analog out Ch1 high byte Slot 9 Analog out Ch1 low byte Slot 9 0x0804 Discrete out low 8pts Slot 4 Discrete out 8pts Slot 2 0x0805 Discrete out 8pts Slot 6 Discrete out high 8pts Slot 4 0x0806 Discrete out high 8pts Slot 10 Discrete out low 8pts Slot 10 Discrete Discrete f ORO cuts router EE EE aser munis Slot 8 Slot 7 RSTiBus uses the byte oriented register mapping Size of input image bit is size of input image register 16 Y Output Assembly Priority Analog Output Data Word type 8 or 16 points Discrete Output Data Byte type 4 points Output Data Bit type 2 points Output Data Bit type PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 5 MODBUS Interface 5 MODBUS Interface 5 1 Supported MODBUS Function Codes Table 43 Functions and Descriptions Function Nr Unicast Code Function Description Broadcast 1 0x01 Read Coils Read output bit Unicast 2 0x02 Read Discrete Inputs Read input bit Unicast 3 0x03 Read Holding Regi
3. 0x23C2 9154 0x23E2 9186 0x03 3 0x2003 8195 0x2023 8227 0x2043 8259 0x23C3 9155 0x23E3 9187 0x04 4 0x2004 8196 0x2024 8228 0x2044 8260 0x23C4 9156 0x23E4 9188 0x05 5 0x2005 8197 0x2025 8229 0x2045 8261 0x23C5 9157 0x23E5 9189 0x06 6 0x2006 8198 0x2026 8230 0x2046 8262 0x23C6 9158 0x23E6 9190 0x07 7 0x2007 8199 0x2027 8231 0x2047 8263 0x23C7 9159 0x23E7 9191 0x08 8 0x2008 8200 0x2028 8232 0x2048 8264 0x23C8 9160 0x23E8 9192 0x09 9 0x2009 8201 0x2029 8233 0x2049 8265 0x23C9 9161 0x23E9 9193 Ox0A 10 0x200A 8202 0x202A 8234 0x204A 8266 0x23CA 9162 0x23EA 9194 Ox0B 11 0x200B 8203 0x202B 8235 0x204B 8267 0x23CB 9163 0x23EB 9195 0x0C 12 0x200C 8204 0x202C 8236 0x204C 8268 0x23CC 9164 0x23EC 9196 Ox0D 13 0x200D 8205 0x202D 8237 0x204D 8269 0x23CD 9165 0x23ED 9197 Ox0E 14 0x200E 8206 0x202E 8238 Ox204E 8270 Ox23CE 9166 Ox23EE 9198 OxOF 15 Ox200F 8207 Ox202F 8239 Ox204F 8271 Ox23CF 9167 Ox23EF 9199 0x10 16 0x2010 8208 0x2030 8240 0x2050 8272 0x23D0 9168 0x23F0 9200 0x11 17 0x2011 8209 0x2031 8241 0x2051 8273 0x23D1 9169 0x23F1 9201 0x12 18 0x2012 8210 0x2032 8242 0x2052 8274
4. Sr Number Label Sr Number Label Removable Switch of Terminal Block RTB Removable Terminal Block Tester Pin Hole Screw less Connection System Reserved communication Port Useful to only manufacturer I O Status Display LED PUSH Lock for DIN rail System Data Pin 6 Pins Module Number Marking Header Type Fieldbus Connector actual connector depends upon the type network adapter Header Type Module 16 points Module Number Marking on the Removable terminal Block C C E E Ge Field Power Pin 2 pins Node ID or station address setting either rotary or dip switches depends upon the type of network adapter A set of interconnected RSTi modules can be chosen to suit the application and connected as a slave on a MODBUS network An RSTi Network Adapter provides the interface between the network and the RSTi modules The Network Adapter and I O modules selected for an application constitute an I O station PACSystems RSTi Modbus Network Adapter User s Manual August 2012 9 Chapter 1 Introduction 1 1 1 2 1 3 1 4 1 5 1 6 I O Station Capacity m Up to 32 IO devices can be connected to a Network Adapter STXMBSO001 STXMBS002 STXMBEO001 The power consumption of all the modules in the node should be calculated and ensured that it does not exceed the capacity of Network Adapter and
5. Read n words Read write Configuration parameter data up to Write 8byte Refer to Configuration Parameter and Memory Register in the PACSystems RSTi IO Manual GFK 2745 0x12 18 Read 1 word Size of memory byte 0x13 19 Read n words Read write Memory data Offset of memory is fixed Write with 0 0x14 20 Read n words Reserved Write 0x15 21 Read 2 words Product code Refer Appendix B Product List 0x16 22 Read 2 words Catalog number Refer Appendix B Product List 0x17 23 Read 1 word Firmware Revision 0x18 24 Read 1 word Bus Revision 0x1A 26 Read n words Reserved Read write expansion class access Write 0x1B 27 Read n words Reserved Read write maintenance data access Write After the system is reset the new values are set None of output input and memory or configuration parameter corresponding slot returns Exception 02 D module Configuration parameter saved by internal EEPROM until slot position changed All of output modules and special modules have the slot configuration parameter data Refer Refer to Configuration Parameter and Memory Register in GFK 2745 Note In term of decimal notation some Modbus masters read register address with 1 offset e g 0x1000 4096 1 24097 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 5 MODBUS Interface 5 3 7 IO Data Code Format 1 word Table 82 IO Data
6. 0x23D2 9170 0x23F2 9202 0x13 19 0x2013 8211 0x2033 8243 0x2053 8275 0x23D3 9171 0x23F3 9203 0x14 20 0x2014 8212 0x2034 8244 0x2054 8276 0x23D4 9172 Ox23F4 9204 0x15 21 0x2015 8213 0x2035 8245 0x2055 8277 0x23D5 9173 0x23F5 9205 0x16 22 0x2016 8214 0x2036 8246 0x2056 8278 0x23D6 9174 Ox23F6 9206 0x17 23 0x2017 8215 0x2037 8247 0x2057 8279 0x23D7 9175 0x23F7 9207 0x18 24 0x2018 8216 0x2038 8248 0x2058 8280 0x23D8 9176 0x23F8 9208 0x19 25 0x2019 8217 0x2039 8249 0x2059 8281 0x23D9 9177 Ox23F9 9209 0x1A 26 0x201A 8218 0x203A 8250 0x205A 8282 0x23DA 9178 0x23FA 9210 0x1B 27 0x201B 8219 0x203B 8251 0x205B 8283 0x23DB 9179 0x23FB 9211 0x1C0 28 0x201C 8220 0x203C 8252 0x205C 8284 0x23DC 9180 0x23FC 9212 0x1D 29 0x201D 8221 0x203D 8253 0x205D 8285 0x23DD 9181 0x23FD 9213 0x1E 30 0x201E 8222 0x203E 8254 0x205E 8286 Ox23DE 9182 0x23FE 9214 Ox1F 31 Ox201F 8223 Ox203F 8255 Ox205F 8287 Ox23DF 9183 Ox23FF 9215 Table 81 IO Module Description Address Access Type Size Description 0x00 0 Read 1 word IO Module ID Refer Appendix B Product List 0x01 1 Read 1 word IO Module code Refer Table IO Data Code Format 0x02 2 Read 1 wor
7. Fri Ir We H Seege ee ee 20 e dj 2e e d 2e e 20 Ge eeeeee see seeseessee Figure 25 Slot configuration After the system is reset the new Process Image Mode is applied The following table lists the slot number and the module description for that slot Table 35 Slot number and Module Description Slot Address Module Description 0 MODBUS Adapter 1 4 discrete input 2 8 discrete input 3 2 analog input 4 16 discrete input 5 4 discrete input 6 8 discrete input 7 4 discrete input 8 2 analog input 9 16 discrete input 10 4 discrete input PACSystems RSTi Modbus Network Adapter User s Manual August 2012 45 Chapter 4 MODBUS TCP IP Network Adapter 4 3 1 46 Input Process Image Mode 0 Status 1word Uncompressed Input Processing Data Status 1word Table 36 Input Process Image Mode 0 Addr 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0x0000 EW EC 0 0 0 0 0 ES FP Bus Status 0x0001 Discrete In 8pts Slot 2 Empty Alwayso Discrete In 4pts Slot 1 0x0002 Analog Input ChO high byte Slot 3 Analog Input ChO low byte Slot 3 0x0003 Analog Input Ch1 high byte Slot 3 Analog Input Ch1 low byte Slot 3 0x0004 Discrete In high 8pts Slot 4 Discrete In low 8pts Slot 4 3 Discrete In 4pts 0x0005
8. 0x04 Read Input Registers This function code is used to read from 1 to approx 125 contiguous input registers in a remote device The Request PDU specifies the starting register address and the number of registers The register data in the response message are packed as two bytes per register with the binary contents right justified within each byte For each register the first byte contains the high order bits and the second contains the low order bits Table 50 Read Input Registers Request description Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 Es Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x04 0x04 04 0x30 0x34 Starting Address Hi 0x00 0x00 00 0x30 0x30 Starting Address Lo 0x00 0x00 00 0x30 0x30 Quantity of Register Hi 0x00 0x00 00 0x30 0x30 Quantity of Register Lo 0x02 0x02 02 0x30 0x32 Error Check 0x71 OxAD FQ 0x46 0x33 CRC LRC End of Frame S t1 t2 t3 CR LF OxOD OxA Table 51 Read Input Registers Response description Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 PS 0x3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x04 0x04 04 0x30 0x34 Byte Count 0x04 0x04 04 0x30 0x34 Input Register 0 Hi 0x00 0x00 00 0x30 0x30 Input Register 0 Lo 0x80 0x80 80 0x38 0x30 Input Register 1 Hi 0x00 0x00 00 0x30 0x3
9. CRC LRC End of Frame t1 t2 t3 CR LF OxOD OxA GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 51 Chapter 5 MODBUS Interface 5 1 2 52 Table 45 Read Coils Response description Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 SR Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x01 0x01 01 0x30 0x31 Byte Count 0x02 0x02 02 0x30 0x32 Output Status 0x55 0x55 55 0x35 0x35 Output Status 0x02 0x02 02 0x30 0x32 Error Check Ox8F Ox6D 9F 0x39 0x46 CRC LRC End of Frame S t1 t2 t3 CR LF OxOD OxA n case of address 0x1015 0x1000 output bit value 00000010 01010101 2 0x02 Read Discrete Inputs This function code is used to read from 1 to 2000 contiguous status of discrete inputs in a remote device The Request PDU specifies the starting address i e the address of the first input specified and the number of inputs In the PDU Discrete Inputs are addressed starting at zero Therefore Discrete inputs numbered 1 16 are addressed as 0 15 The discrete inputs in the response message are packed as one input per bit of the data field Status is indicated as 12 ON 0 OFF Table 46 Read Discrete Input request description Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 Ki Ox3A
10. Size of input image bit is size of input image register 16 v Input Assembly Priority Analog Input Data Word type 8 or 16 points Discrete Input Data Byte type 4 points Input Data Bit type 2 points Input Data Bit type PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 4 MODBUS TCP IP Network Adapter 44 Output Process Image Output Register Map GFK 2799 Output image data depends on slot position and IO Module data type Output process image data is only ordered by IO slot position when output image mode is uncompressed mode 0 But when output image mode is compressed mode 1 output process image data is ordered by IO slot position and IO module data type Output process image mode can be set by special register 0x1115 4373 Refer Adapter Information Special Register 0x1100 4352 m For example module configuration KL i 8 s e 3 es 14 8 e i B L 1 LI 12115 misi Hun i 3 33 EZ ik 1 e ede e LARERE EHE jJeeugiieeu eteudieeuiet egireeiregireeiree Figure 26 Slot configuration After the system is reset the new Process Image Mode is set Table 40 Slot number and module description Slot Address Module Description 0 MODBUS Adapter 1 4 discrete output 2 8 discrete output 3 2 analog output 4 16 discrete output 5 4 discrete output 6
11. Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x02 0x02 02 0x30 0x32 Starting Address Hi 0x00 0x00 00 0x30 0x30 Starting Address Lo 0x00 0x00 00 0x30 0x30 Quantity of Inputs Hi 0x00 0x00 00 0x30 0x30 Quantity of Inputs Lo Ox0A Ox0A OA 0x30 0x41 Error Check CRC LRC OxF8 0x6B ED 0x45 0x44 End of Frame t1 t2 t3 CR LF OxOD OxA Table 47 Read Discrete Input Response description Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 eu Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x02 0x02 02 0x30 0x32 Byte Count 0x02 0x02 02 0x30 0x32 Input Status 0x80 0x80 80 0x38 0x30 Input Status 0x00 0x00 00 0x30 0x30 Error Check 0x50 0x78 75 0x37 0x35 CRC LRC End of Frame t1 t2 t3 CR LF OxOD OxA In case of address 0x0015 0x0000 output bit value 00000000 10000000 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 5 MODBUS Interface 5 1 3 3 0x03 Read Holding Registers GFK 2799 This function code is used to read the contents of a contiguous block of holding registers in a remote device The Request PDU specifies the starting register address and the number of registers The register data in the response message are packed as two bytes per register with the binary contents right justified within each byte For ea
12. 0x37 Function Code 0x05 0x05 05 0x30 0x35 Output Address Hi 0x10 0x10 10 0x31 0x30 Output Address Lo 0x01 0x01 01 0x30 0x31 Output Value Hi OxFF OxFF FF 0x46 0x46 Output Value Lo 0x00 0x00 00 0x30 0x30 Error Check OxD9 0x5C E4 0x45 0x34 CRC LRC End of Frame E t1 t2 t3 CR LF OxOD OxA Output bit of address 0x1001 turns ON PACSystems RSTi Modbus Network Adapter User s Manual August 2012 55 Chapter 5 MODBUS Interface 5 1 6 56 6 0x06 Write Single Register This function code is used to write a single holding register in a remote device Therefore register numbered 1 is addressed as 0 The normal response is an echo of the request returned after the register contents have been written Table 54 Write Single Register Request description Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 KR Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x06 0x06 06 0x30 0x36 Starting Address Hi 0x08 0x08 08 0x30 0x38 Starting Address Lo 0x00 0x00 00 0x30 0x30 Quantity of Outputs Hi 0x11 0x11 41 0x31 0x31 Quantity of Outputs Lo 0x22 0x22 22 0x32 0x32 Error Check 0x07 0x85 B8 0x42 0x38 CRC LRC End of Frame E t1 t2 t3 CR LF OxOD OxA Table 55 Write Single Coil Response description Field name Example RTU ASCII ASCII bus line Start of Frame t1
13. 10A Max Weight 150g Module Size 45mm x 99mm x 70mm Environment Condition Refer Environment Specification PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 4 MODBUS TCP IP Network Adapter 41 3 LED Indicators 4 1 3 1 Module Status LED MOD Table 27 Module Status LED Color Status Function Off Power off No power is supplied to the unit Solid Green Device Operational The unit is operating in normal condition The device needs commissioning due to Flashing Green Device in Standby configuration missing incomplete or incorrect MODBUS error such as watchdog error Green Red Toggle MODBUS Error CRC LRC error Setup dip switch error etc Recoverable Fault Flashing Red Minor Fault EEPROM sum check error Solid Red recov rable sut The device has an unrecoverable fault Memory error or CPU watchdog error 4 1 3 2 Physical Connection LED LINK Table 28 Received Data LED Color Status Function Off Power off Device is not on line or may not be powered e Adapter physical Adapter Ethernet Controller Physically Flashing Green connected connected 4 1 3 3 Data Exchange LED ACTIVE Table 29 Transmit Data LED Color Status Function Off Power off Device is not on line or may not be powered Adapter Slave exchange data Traffic present Flashing Green Adapter exchange data About 10m
14. 35 Chapter 4 MODBUS TCP IP Network Adapter 4 1 2 36 Specifications Table 25 Interface specifications Items Specification Adapter Type Slave node MODBUS TCP Server Max IO Module 32 slots Max Input Size 126words 252bytes Max Output Size 126words 252bytes Max Length Bus Line Up to 100m from Ethernet Hub Switch with twisted CAT 3 UTP STP Max Nodes Limited by Ethernet Specification Baud rate 10 100Mbps Auto negotiation Full duplex Protocol 16 MODBUS TCP Connections HTTP BOOTP Interface Connector RJ 45 socket Settable Node Address Via ARP BOOTP Indicators 5 LEDs 1 Green Red Module Status MOD 1 Green Link Status LINK 1 Green Active Status Active 1 Green Red I O Module Status I O 1 Green Field Power Status Module Location First module of RSTi system Field Power Detection About 11Vdc Table 26 General specifications Items Specification System Power Supply voltage 24Vdc nominal Supply voltage range 11 28 8Vdc Protection Output current limit Min 1 5A Reverse polarity protection Power Dissipation 70mA typical 224Vdc Current for I O Module 1 5A 5Vdc Isolation System power to internal logic Non isolation System power to I O driver Isolation Field Power Supply voltage 24Vdc nominal Supply voltage range 11 28 8Vdc Max Current Field Power Contact DC
15. 66 5 3 2 Adapter Watchdog Time other Time Special Register 0x1020 4128 67 5 3 3 Adapter Information Special Register 0x1100 4352 sssr 68 5 3 4 Adapter User SRAM Special Register 0x1200 4608 2 70 5 3 5 Adapter TCP IP Special Register 0x1040 4160 sss 71 5 3 6 IO Module Slot Information Special Register 0x2000 8192 72 5 3 7 IO Data Code Format 1 word ssssssssseee eene 75 A E Te ET 76 A 1 How to Diagnose when Device Cannot Communicate with the Network 76 ME diia TTE 77 C Product Certifications and Installation Guidelines for Conformance 80 C 1 important Notes oot ine dece OSTEN dela eh eara in 80 C 2 Safety NOLES dere e nto vate t KEE 80 C 3 En ee 80 C 4 Government Regulations ernea eera aeaa a aaa a aana aaaea ernia 81 C 5 Environmental Specifications ccccccescceeceeceeeeeeeaeeeeaeeseeeeeseeeeseaeeseeeeeaes 82 C 6 ee Le 83 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 7 f Introduction The PACSystems RSTi Network Interface and I O family provides a cost effective modular distributed I O system The RSTi network is ideally suited for distributed applications such as water wastewater process control packaging and assembly You can easily add RSTi modules to the system to build functional remote I O stations to meet your application GFK 2799 requirements Chapter 1 Introduction
16. 8 discrete output 7 2 relay output 8 2 relay output 9 2 analog output 10 16 discrete output 11 4 discrete output PACSystems RSTi Modbus Network Adapter User s Manual August 2012 49 Chapter 4 MODBUS TCP IP Network Adapter 4 4 1 4 4 2 50 Output Process Image Mode 0 Uncompressed Output Processing Data default output image Table 41 Output Process Image Mode 0 Addr 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0x0800 Discrete out 8pts Slot 2 Empty Don t care SCC out 4pts 0x0801 Analog out ChO high byte Slot 3 Analog out ChO low byte Slot 3 0x0802 Analog out Ch1 high byte Slot 3 Analog out Ch1 low byte Slot 3 0x0803 Discrete out high 8pts Slot 4 Discrete out low 8pts Slot 4 0x0804 Discrete out 8pts Slot 6 Empty Don t care isos out 4pts Discrete Discrete 0x0805 Empty Don t care out 2pts Empty Don t care out 2pts Slot 8 Slot 7 0x0806 Analog out ChO high byte Slot 9 Analog out ChO low byte Slot 9 0x0807 Analog out Ch1 high byte Slot 9 Analog out Ch1 low byte Slot 9 0x0808 Discrete out high 8pts Slot 10 Discrete out low 8pts Slot 10 0x0809 Empty Don t care Empty Don t care ea apis Output Process Image Mode 1 Compressed Output Processing Data
17. Discrete In 8pts Slot 6 Empty Always 0 Slot 5 0x0006 Analog Input ChO low byte Slot 8 Empty Always 0 Sou JS 0x0007 Analog Input Ch1 low byte Slot 8 Analog Input ChO high byte Slot 8 0x0008 Discrete In low 8pts Slot 9 Analog Input Ch1 high byte Slot 8 0x0009 Empty Always 0 Discrete In4pts Discrete In high 8pts Slot 9 Slot 10 Y Bus Status 0 Normal Operation 2 Bus Communication Fault 4 No IO Module v FP Field Power 0 24Vdc Field Power On v ES MODBUS Error Setup 0 No Error Setup v EC MODBUS Error Check 0 No Error CRC LRC 1 Error CRC LRC three times more sequentially since its last restart clear counters operation or power up 1 Bus Standby 3 Slot Configuration Failed 1 24Vdc Field Power Off 1 Error Setup v EW MODBUS Error Watchdog 0 No Error Watchdog 1 Error Watchdog once more since its last restart clear counters operation or power up PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 4 3 2 Status 1word 4 3 3 GFK 2799 Table 37 Input Process Image Mode 1 Chapter 4 MODBUS TCP IP Network Adapter Input Process Image Mode 1 Status 1word Compressed Input Processing Data Addr 15 14 13 12 11 10 9 8 7 6 45 4 3 2 1 0 0x0000 EW EC 0 0 0 0 0 ES FP Bus
18. STXMBS001 The following table describes the Signal Name and Description of STXMBS001 Table 11 Signal name and description No Signal Name Description 1 2 TXD Output Transmitted Data 3 RXD Input Received Data 4 5 GND Signal Common 6 7 8 9 GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 23 Chapter 3 MODBUS Serial Network Adapters 3 3 3 STXMBS002 RS 485 Open Connector Pin DATA DATA GND SHIELD FG Network Connector Female Contacts Figure 12 Communication Interface for STXMBS002 The following table describes the Signal Name and Description of STXMBS002 Table 12 Signal name and description No Signal Name Description 5 DATA In Out Transceiver Data High 4 DATA In Out Transceiver Data Low 3 GND Signal Common 2 SHIELD 1 FG Internally Shorted The use of an incorrect supply voltage or frequency can cause severe damage to the component 24 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 3 MODBUS Serial Network Adapters 3 3 2 1 Terminator Resistor The following diagram displays the terminator resistor specification Terminator Resisto Master Figure 13 Terminator resistor specification A reflection in a transmission line is the result of an impedance SE discontinuity that a traveling wave sees as it propagates down the line
19. Status 0x0001 Analog Input ChO high byte Slot 3 Analog Input ChO low byte Slot 3 0x0002 Analog Input Ch1 high byte Slot 3 Analog Input Ch1 low byte Slot 3 0x0003 Analog Input ChO high byte Slot 8 Analog Input ChO low byte Slot 8 0x0004 Analog Input Ch1 high byte Slot 8 Analog Input Ch1 low byte Slot 8 0x0005 Discrete In low 8pts Slot 4 Discrete In 8pts Slot 2 0x0006 Discrete In 8pts Slot 6 Discrete In high 8pts Slot 4 0x0007 Discrete In high 8pts Slot 9 Discrete In low 8pts Slot 9 0x0008 Discrete In 4pts Discrete In 4pts Discrete In 4pts Discrete In 4pts Slot 10 Slot 7 Slot 5 Slot 1 v Input Assembly Priority Analog Input Data Word type 8 or 16 points Discrete Input Data Byte type 4 points Input Data Bit type 2 points Input Data Bit type Table 38 Input Process Image Mode 2 Input Process Image Mode 2 Uncompressed Input Processing Data without Status default input image Addr 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0x0000 Discrete In 8pts Slot 2 Empty Always o Discrete In 4pts Slot 1 0x0001 Analog Input ChO high byte Slot 3 Analog Input ChO low byte Slot 3 0x0002 Analog Input Ch1 high byte Slot 3 Analog Input Ch1 low byte Slot 3 0x0003 Discrete In high 8pts Slot 4 Discrete In low 8pts Slot 4 Discrete In
20. output process image data is ordered by IO slot position and IO module data type Output process image mode can be set by special register Ox1115 4373 Refer Adapter Information Special Register 0x1100 4352 m For example module configuration e Figure 18 Slot configuration ee d2e ex2e e ee doe ex 20 ed 2e e jon n ceo dtecce oee 3 eem iiir TIENE U J 1 1 SO OF 1005 Le OS se eS 18 eS be eT heer he es heer hee After the system is reset the new Process Image Mode is set Table 21 Slot number and module description Slot Address Module Description 0 MODBUS Adapter 1 4 discrete output 2 8 discrete output 3 2 analog output 4 16 discrete output 5 4 discrete output 6 8 discrete output 7 2 relay output 8 2 relay output 9 2 analog output 10 16 discrete output 11 4 discrete output PACSystems RSTi Modbus Network Adapter User s Manual August 2012 33 Chapter 3 MODBUS Serial Network Adapters 3 7 1 Output Process Image Mode 0 Uncompressed Output Processing Data default output image Table 22 Output Process Image Mode 0 Addr 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0x08
21. set automatically Note In term of decimal notation some Modbus masters read register address with 1 offset e g 0x1000 4096 1 4097 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 69 Chapter 5 MODBUS Interface 5 3 4 A Adapter User SRAM Special Register 0x1200 4608 2 Applicable only for STXMBE001 The User SRAM variables allow the user to store temporary values These registers will be cleared with 0 during the reset The read write cycles are not limited 70 Address Access Type Size Description 0x1200 4608 Read Write up to 5 words Reserved 0x1201 4609 Read Write up to 32 words User SRAM variable area 0 0x1202 4610 Read Write up to 32 words User SRAM variable area 1 0x1203 461 1 Read Write up to 32 words User SRAM variable area 2 0x1204 4612 Read Write up to 32 words User SRAM variable area 3 0x1205 4613 Read Write up to 32 words User SRAM variable area 4 0x1206 4614 Read Write up to 32 words User SRAM variable area 5 0x1207 4615 Read Write up to 32 words User SRAM variable area 6 0x1208 4616 Read Write up to 32 words User SRAM variable area 7 0x1209 4617 Read Write up to 32 words User SRAM variable area 8 0x120A 4618 Read Write up to 32 words User SRAM variable area 9 0x120B 4619 Read Write up to 32 words User SRAM variable area 10 0x120C 4620 Read Write up to 3
22. system Field Power Detection About 11Vdc Table 5 General Specifications Items Specification System Power Supply voltage 24Vdc nominal Supply voltage range 11 28 8Vdc Protection Output current limit Min 1 5A Reverse polarity protection Power Dissipation 70mA typical 24Vdc Current for I O Module 1 5A 5Vdc Isolation System power to internal logic Non isolation System power to I O driver Isolation Field Power Supply voltage 24Vdc nominal Supply voltage range 11 28 8Vdc Max Current Field Power Contact DC 10A Max Weight 150g Module Size 45mm x 99mm x 70mm Environment Condition Refer Environment Specification PACSystems RSTi Modbus Network Adapter User s Manual August 2012 19 Chapter 3 MODBUS Serial Network Adapters 3 23 LED Indicators 3 2 3 1 Module Status LED MOD Table 6 Module Status LED Color Status Function Off Power off No power is supplied to the unit Solid Green Device Operational The unit is operating in normal condition Flashing Green Device in Standby The device needs commissioning due to configuration missing incomplete or incorrect Green Red Toggle MODBUS Error MODBUS error such as watchdog error CRC LRC error Setup dip switch error etc Flashing Red Minor Fault Recoverable Fault EEPROM sum check error Solid Red Unrecoverable Fault Th
23. 0 50 100msec 5sec A changing of watchdog time value resets watchdog error 0x1021 4129 Read 1 word Watchdog time remain value This value decreases every 100msec 0x1022 4130 Read 1 word Watchdog error counter it is cleared by writing address 0x1020 0x1023 4131 Read Write 1 word Enable disable auto recovery Watchdog error when receiving new frame 0 Disable 1 Enable default Its value is stored in EEPROM 0x1024 4132 Read Write 1 word Transmission response delay time The value can be set 16bit unsigned 1msec unit The default value is 0 no delay 0x1025 4133 Read Write 1 word Valid byte byte time gap in ASCII mode 1msec unit In ASCII mode byte byte time gap is over setting value during receiving frame this frame will be cancelled dropped 0x1028 4136 Read 2 words IO update time main loop time 100usec unit T Not Applicable for STXMBEO01 Note In term of decimal natation some Modbus masters read register address with 1 offset e g 0x1000 4096 1 4097 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 67 Chapter 5 MODBUS Interface 5 3 3 68 Adapter Information Special Register 0x1100 4352 Table 79 Adapter Information Special Register Description Address Access Type Size Description Hi byte is two
24. 0 Input Register 1 Lo 0x00 0x00 00 0x30 0x30 Error Check Ox9C Ox6C 71 0x37 0x31 CRC LRC End of Frame t1 t2 t3 CR LF OxOD OxA In case of address 0x0000 0x0001 input register value 0x0080 0x0000 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 5 MODBUS Interface 5 15 5 0x05 Write Single Coil GFK 2799 This function code is used to write a single output to either ON or OFF in a remote device The requested ON OFF Status is specified by a constant in the request data field A value of FF 00 hex requests the output to be ON A value of 00 00 requests it to be OFF All other values are illegal and will not affect the output Table 52 Write Single Coil Request description Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 id Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x05 0x05 05 0x30 0x35 Starting Address Hi 0x10 0x10 10 0x31 0x30 Starting Address Lo 0x01 0x01 01 0x30 0x31 Quantity of Outputs Hi OxFF OxFF FF 0x46 0x46 Quantity of Outputs Lo 0x00 0x00 00 0x30 0x30 Error Check OxD9 0x5C E4 0x45 0x34 CRC LRC End of Frame S t1 t2 t3 CR LF OxOD OxA Table 53 Write Single Coil Response description Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 KR Ox3A Slave Address 0x07 0x07 07 0x30
25. 00 Discrete out 8pts Slot 2 Empty Don t care GE ER 0x0801 Analog out ChO high byte Slot 3 Analog out ChO low byte Slot 3 0x0802 Analog out Ch1 high byte Slot 3 Analog out Ch1 low byte Slot 3 0x0803 Discrete out high 8pts Slot 4 Discrete out low 8pts Slot 4 0x0804 Discrete out 8pts Slot 6 Empty Don t care E out 4pts Discrete Discrete 0x0805 Empty Don t care out 2pts Empty Don t care out 2pts Slot 8 Slot 7 0x0806 Analog out ChO high byte Slot 9 Analog out ChO low byte Slot 9 0x0807 Analog out Ch1 high byte Slot 9 Analog out Ch1 low byte Slot 9 0x0808 Discrete out high 8pts Slot 10 Discrete out low 8pts Slot 10 0x0809 Empty Don t care Empty Don t care SE Apts 3 7 2 Output Process Image Mode 1 Compressed Output Processing Data Table 23 Output Process Image Mode 1 Addr 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0x0800 Analog out ChO high byte Slot 3 Analog out ChO low byte Slot 3 0x0801 Analog out Ch1 high byte Slot 3 Analog out Ch1 low byte Slot 3 0x0802 Analog out ChO high byte Slot 9 Analog out ChO low byte Slot 9 0x0803 Analog out Ch1 high byte Slot 9 Analog out Ch1 low byte Slot 9 0x0804 Discrete out low 8pts Slot 4 Discrete out 8pts Slot 2 0x0805 Discrete out 8pts Slot 6 Discrete out high 8pts Slot 4 0x0806 Discrete out high 8pts Slot 10 Discrete out low 8pts Slot 10 Discrete Discrete ERVIR JEE E
26. 0x30 0x32 Lo Byte Count 0x04 0x04 Q4 0x30 0x34 Register Value 0 Hi 0x11 0x11 41 0x31 0x31 Register Value 0 Lo 0x22 0x22 22 0x32 0x32 Register Value 1 Hi 0x33 0x33 33 0x33 0x33 Register Value 1 Lo 0x44 0x44 44 0x34 0x34 Error Check Ox3B 0x12 31 0x33 0x31 CRC LRC End of Frame t1 t2 t3 CR LF OxOD OxA Table 72 Write Multiple Registers Response Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 EN Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code OxOF OxOF OF 0x30 0x46 Starting Address Hi 0x08 0x08 08 0x30 0x38 Starting Address Lo 0x00 0x00 00 0x30 0x30 Quantity of Outputs Hi 0x00 0x00 00 0x30 0x30 Quantity of Outputs Lo 0x02 0x02 02 0x30 0x32 Error Check 0x43 OXCE DF 0x44 0x46 CRC LRC End of Frame t1 t2 t3 CR LF OxOD OxA In case of address 0x0800 0x0801 output register value 0x0000 0x0000 changes to 0x1122 0x3344 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 5 MODBUS Interface 5 1 10 23 0x17 Read Write Multiple Registers GFK 2799 This function code performs a combination of one read operation and one write operation in a single MODBUS transaction The write operation is performed before the read The request specifies the starting address and number of holding registers to be read as well as the starting address number of holding registers and the data to be wri
27. 120 150ohm To minimize the reflections from the end of the RS485 cable it is 8 DATA required to place a Line Termination near each of the two ends of the NN us GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 25 Chapter 3 MODBUS Serial Network Adapters 3 4 3 4 1 26 MODBUS Module Configuration DIP Switch Setting Baud rate Watchdog Byte Format RTU ASCII Figure 14 MODBUS DIP Switch Setup MODBUS Adapter interface configuration can be set by a DIP 8 pole switch This setup is read on power up sequence i e changes to the DIP switch during operation do not affect MODBUS interface configuration Table 13 MODBUS adapter Interface configuration set up DIP Switch Item Item setup 1 2 3 4 5 6 7 8 Baud rate 1200 bps OFF OFF OFF 2400 bps ON OFF OFF 4800 bps OFF ON OFF 9600 bps ON ON OFF 19200 bps OFF OFF ON 38400 bps ON OFF ON 57600 bps OFF ON ON 115200 bps ON ON ON Watchdog Disable Watchdog OFF Enable Watchdog ON Byte Format 8 bit No Party 1 Stop OFF OFF OFF 8 bit Even Party 1 Stop ON OFF OFF 8 bit Odd Party 1 Stop OFF ON OFF 8 bit No Party 2 Stop ON ON OFF 7 bit No Party 2 Stop OFF OFF ON 7 bit Even Party 1 Stop ON OFF ON 7 bit Odd Party 1 Stop OFF ON ON 7 bit No Party 1 Sto
28. 2 Installation 23 2 RSTi Data Bus System User Interface Bus Interface Processor IO Module Module SERERE etwork Serial Communication Service Messaging Protocol Configuration Tool Soft PLC Master Vcc SV GND Token Output Serial Output Serial Input Network Reserved Adapter Module Field GND OVdc Field Vcc 24Vdc OC IO Module Figure 7 Interface between different modules m Network Adapter Module The Network Adapter Module forms the link between the field bus and the field devices through IO Modules The connection to different field bus systems can be established by each of the corresponding Network Adapter Modules PROFIBUS CANopen DeviceNet Ethernet IP CC Link MODBUS Serial MODBUS TCP PROFINET etc m IO Module The IO Modules are supported by a variety of input and output field devices There are digital and analog input output modules and special function modules m Two types of Bus Message Service Messaging UO Messaging 16 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 3 MODBUS Serial Network Adapters 3 MODBUS Serial Network Adapters 31 STXMBS001 MODBUS RS 232C 3 1 1 Interface The following figure shows the interface diagram for STXMBS001 MODBUS Electrical Interface wues nen E System Power 5Vdc at a et Ee gt System Power GND 5 GND Or Soe n ef 2 TXD S V Bus Signal e www ge ip com Ds
29. 2 words User SRAM variable area 11 0x120D 4621 Read Write up to 32 words User SRAM variable area 12 0x120E 4622 Read Write up to 32 words User SRAM variable area 13 0x120F 4623 Read Write up to 32 words User SRAM variable area 14 0x1210 4624 Read Write up to 32 words User SRAM variable area 15 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 5 3 5 Adapter TCP IP Special Register 0x1040 4160 GFK 2799 SA plicable only for STXMBEO01 Chapter 5 MODBUS Interface Address Access Type Size Description MODBUS TCP statistics Same as input process 0x1040 4160 Read 1 word Images status 1word Hi byte is MODBUS status low byte is Bus status MODBUS TCP connection timeout time 0 5sec unit Maximum time of MODBUS connection to stay to 0x1041 4161 Read Write 1 word Se without receiving a MODBUS request The 120 60sec is default value The value 0 disables connection time out specially 0x1042 4162 Read 1 word Number of MODBUS TCP connected 0x1043 4163 Read 1 word MODBUS TCP port fixed 502 Ethernet Interface Speed 10 10Mbps or 0x1044 4164 Read 1 word 100 100Mbps 0x1045 4165 Read Write 1 word Pi d IP address setup using BOOTP 0 0x1046 4166 Read Write 1 word EE IP address setup using ARP 0 or IP address If 192 168 123 1 then OxA8CO 0x1050 4176 Read Write 2 words LIH EE After update this value IP address Su
30. 4pts 0x0004 Discrete In 8pts Slot 6 Empty Always 0 Slot 5 0x0005 Analog Input ChO low byte Slot 8 Empty Always 0 EH In 4pts 0x0006 Analog Input Ch1 low byte Slot 8 Analog Input ChO high byte Slot 8 0x0007 Discrete In low 8pts Slot 9 Analog Input Ch1 high byte Slot 8 0x0008 Empty Always 0 Sido apts Discrete In high 8pts Slot 9 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 47 Chapter 4 MODBUS TCP IP Network Adapter 4 3 4 48 Input Process Image Mode 3 Compressed Input Processing Data without Status Table 39 Input Process Image Mode 3 Adar 15 14 13 12 11 10 8 7 6 5 4 3 2 1 0 0x0000 Analog Input ChO high byte Slot 3 Analog Input ChO low byte Slot 3 0x0001 Analog Input Ch1 high byte Slot 3 Analog Input Ch1 low byte Slot 3 0x0002 Analog Input ChO high byte Slot 8 Analog Input ChO low byte Slot 8 0x0003 Analog Input Ch1 high byte Slot 8 Analog Input Ch1 low byte Slot 8 0x0004 Discrete In low 8pts Slot 4 Discrete In 8pts Slot 2 0x0005 Discrete In 8pts Slot 6 Discrete In high 8pts Slot 4 0x0006 Discrete In high 8pts Slot 9 Discrete In low 8pts Slot 9 0x0007 Discrete In 4pts Discrete In 4pts Discrete In 4pts Discrete In 4pts Slot 10 Slot 7 Slot 5 Slot 1 RStiBus uses the byte oriented register mapping
31. 6C 6C 69 67 65 6E 74 S4bytes 20 50 6C 61 74 66 6F 72 6D 73 00 00 00 00 00 00 0 0 00 GE Intelligent Platforms 7 words Composite Id of following address 1 word 0x1100 4352 Rotary switch value Slave Node Id 1 word 0x1000 4096 Vendor ID 0x101E 4126 Read 1 word 0x1001 4097 Device type 1 word 0x1002 4098 Product code 1 word 0x1003 4099 Firmware revision 2 words 0x1004 4100 Product serial number String Type consists of valid string length first 1word and array of characters Note In term of decimal notation some Modbus masters read register address with 1 offset e g 0x1000 4096 1 24097 66 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 5 MODBUS Interface 5 3 2 Adapter Watchdog Time other Time Special Register 0x1020 4128 A watchdog timer can be configured for timeout periods up to 65535 1unit 100msec The Watchdog timer will timeout timer decreased reached 0 if MODBUS operation to the slave node does not occur over the configured watchdog value then the slave adapter forces that slot output value is automatically set to user configured fault actions and values GFK 2799 Table 78 Watchdog Timer Description Address Access Type Size Description 0x1020 4128 Read Write 1 word Watchdog time value 16bit unsigned The time value is represented by multiples of 100msec The default value is 5
32. Analog Input Data Word type 8 or 16 points Discrete Input Data Byte type 4 points Input Data Bit type 2 points Input Data Bit type 3 63 Input Process Image Mode 2 Uncompressed Input Processing Data without Status default input image Table 19 Input Process Image Mode 2 Addr 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0x0000 Discrete In 8pts Slot 2 Empty Alwayso Discrete In 4pts Slot 1 0x0001 Analog Input ChO high byte Slot 3 Analog Input ChO low byte Slot 3 0x0002 Analog Input Ch1 high byte Slot 3 Analog Input Ch1 low byte Slot 3 0x0003 Discrete In high 8pts Slot 4 Discrete In low 8pts Slot 4 Discrete In 4pts 0x0004 Discrete In 8pts Slot 6 Empty Always 0 Slot 5 0x0005 Analog Input ChO low byte Slot 8 Empty Always 0 E MS 0x0006 Analog Input Ch1 low byte Slot 8 Analog Input ChO high byte Slot 8 0x0007 Discrete In low 8pts Slot 9 Analog Input Ch1 high byte Slot 8 Discrete In 4pts e 0x0008 Empty Always 0 Slot 10 Discrete In high 8pts Slot 9 GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 31 Chapter 3 MODBUS Serial Network Adapters 3 6 4 32 Input Process Image Mode 3 Compressed Input Processing Data without Status Table 20 Input Process Image Mode 3
33. Code Format Item 15 7 0 0 7 AT 99 e ez 6 o 4 a 2 1 ag Word Field Output IO code Input IO code Field Date Type Data Length Date Type Data Length Example ST 3214 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0x0084 ST 1224 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0x00C4 ST 1228 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0x0041 ST 4123 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0x8200 ST 221F 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0x4200 ST 2324 1 1 0 0 0 1 0 0 1 1 0 0 0 1 0 0 0xC4C4 Input Output Data Type Input Output Data Length 0 0 No I O Data 0000000 0 Bit Byte Word 0 1 Byte Data 0000001 1 Bit Byte Word 1 0 Word Data 000001 0 2 Bit Byte Word 1 1 Bit Data 000001 1 3 Bit Byte Word 111111 1 63 Bit Byte Word GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 75 Appendix A Diagnostics A Diagnostics A 1 How to Diagnose when Device Cannot Communicate with the Network m Verify that cable connections are correct m H terminator resistor is not installed install terminator resistor Check location of terminator resistor m Ensure there are no duplicate node addresses m Check configuration of master for port settings time out data size etc m Power cycle the network adapter to ensure applicability of correct baud rate parity byte formats IO configuration parameters Input and Output process ima
34. D of the device In the Setup IP Address dialog box select the right interface LAN Set the IP Address and click OK In the Setup History table check the address Right click Setup History and choose Device Information In the dialog box verify the parameters and click Close Click Add New Device or right click Setup History Table and choose Add New Device In the Setup IP Address dialog box select the suitable interface LAN Enter all the address information and click OK In the Setup History table check the address Right click Setup History and choose Device Information In the dialog box verify the parameters and click Close GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 41 Chapter 4 MODBUS TCP IP Network Adapter 4 2 5 42 Network Adapter Monitoring Using Simple Web Page RSTi MODBUS TCP Network adapter supports HTTP connections to monitor the Network adapters amp IO module data using standard Web browser You can use the Web server to monitor the following data e Network adapter IP related data MAC ID TCP HTTP connections firmware revision Input and output image mode number of IO modules Input and out register range e O module input and output data configuration data Note IO modules are referred as Expansion modules The web server cannot be used to modify Network adapter or IO module The data will not be updated until you request another display refresh T
35. E0 8928 Ox22FF 8959 Slot 9 0x2100 8448 0x211F 8479 Slot 25 0x2300 8960 0x231F 8991 Slot 10 0x2120 8480 0x213F 8511 Slot 26 0x2320 8992 0x233F 9023 Slot 11 0x2140 8512 Ox215F 8543 Slot 27 0x2340 9024 0x235F 9055 Slot 12 0x2160 8544 0x217F 8575 Slot 29 0x2360 9056 0x237F 9087 Slot 13 0x2180 8576 Ox219F 8607 Slot 20 0x2380 9088 0x239F 9119 Slot 14 0x21A0 8608 Ox21BF 8639 Slot 30 0x23A0 9120 Ox23BF 9151 Slot 15 Ox21CO 8640 Ox21DF 8671 Slotit31 0x23CO0 9152 Ox23DF 9183 Slot 16 0x21E0 8672 0x21FF 8703 Slot 32 0x23E0 9184 Ox23FF 9215 Note In term of decimal notation some offset e g 0x1000 4096 1 24097 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 Modbus masters read register address with GFK 2799 1 Table 80 IO Module Slot Information Chapter 5 MODBUS Interface Address IO Module IO Module IO Module IO Module IO Module Offset Slot 1 Slot 2 Slot 3 VUY Slot 31 Slot 32 0x00 0 0x2000 8192 0x2020 8224 0x2040 8256 0x23C0 9152 0x23E0 9184 0x01 1 0x2001 8193 0x2021 8225 0x2041 8257 0x23C1 9153 0x23E1 9185 0x02 2 0x2002 8194 0x2022 8226 0x2042 8258
36. ED TD 3 2 8 4 lO Module Status LED WO 3 2 3 5 Field Power Status LEID 3 2 4 PIMENSIONS EE 3 2 5 cem 3 3 MODBUS Communication Interface 3 3 1 STXMBS001 DG 222 3 3 2 STXMBSO002 RS 485 eese esee eene nennen nnne nenne nasse nens 3 3 2 1 Terminator R sIStOr aiti rente e osito BU resa e a Eua EEN 3 4 MODBUS Module Configuration ccccccccccsseecesssseeeeesseeeeeeeseeeeseseeeessaaes 3 4 1 DIP Switch Setting ira c cae ae tmn du rg rds etg tte T agde 3 4 2 MODBUS Address Gen 3 4 3 UO Process Image Map 3 5 MODBUS Interface Register Map Bit Map 3 6 Input Process Image Input Register Map 3 6 1 Input Process Image Mode 0 Status 1word Uncompressed Input Processing Data eite eie REED EI UIN 3 6 2 Input Process Image Mode 1 Status 1word Compressed Input Processing Data 5e einen PRICES GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 5 Contents 3 6 3 Input Process Image Mode 2 Uncompressed Input Processing Data without Status default input Image 31 3 6 4 Input Process Image Mode 3 Compressed Input Processing Data without SIatUS EE 32 3 7 Output Process Image Output Register Map cesseeeeseesteeeeeeeeeeeees 33 3 7 1 Output Process Image Mode 0 Uncompressed Output Processing Data default output Image creep eet rl te a iU es 34 3 7 2 Output Process Image Mode 1 Compressed Output Processing Data 34 4 MODBUS TCP IP Network Adapte
37. EN Slot 8 Slot 7 RSTi Bus uses the byte oriented register mapping Size of input image bit is size of input image register 16 m Output Assembly Priority Analog Output Data Word type 8 or 16 points Discrete Output Data Byte type 4 points Output Data Bit type 2 points Output Data Bit type 34 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 4 MODBUS TCP IP Network Adapter 4 MODBUS TCP IP Network Adapter 41 STXMBE001 MODBUS TCP IP 4 1 1 Interface The following figure shows the interface diagram for STXMBEO01 MODBUS Electrical Interface ES eee p System Power 5Vdc RJ 45 Signal Name Description De alle a System Power GND 1 TD Transmit ES 2 TD Transmit e f RD Receive ew ss m 2 B Bus Signal 6 RD Receive E 7 z 8 e Case Shield esu apt ege p Field Power OVdc passum ee ees Field Power 24Vdc DV 24V Field Power from 24V OV External Power Supply System Power Figure 19 MODBUS serial network adapter module STXMBE001 The following table lists the pin numbers and their description for STXMBE001 Table 24 STXMBE001 Pin Description Pin Number Description Pin Number Description 0 System power 24v 1 System power 0 v 2 Ground 3 Ground 4 Field power Ov 5 Field power Ov 6 Field power 24v 7 Field power 24v GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012
38. GE Intelligent Platforms Programmable Control Products PACSystems RSTI Modbus Network Adapter User s Manual GFK 2799 August 2012 GFL 002 Warnings Cautions and Notes as Used in this Publication Warning notices are used in this publication to emphasize that hazardous voltages currents temperatures or other conditions that could cause personal injury exist in this equipment or may be associated with its use In situations where inattention could cause either personal injury or damage to equipment a Warning notice is used Caution notices are used where equipment might be damaged if care is not taken Note Notes merely call attention to information that is especially significant to understanding and operating the equipment This document is based on information available at the time of its publication While efforts have been made to be accurate the information contained herein does not purport to cover all details or variations in hardware or software nor to provide for every possible contingency in connection with installation operation or maintenance Features may be described herein which are not present in all hardware and software systems GE Intelligent Platforms assumes no obligation of notice to holders of this document with respect to changes subsequently made GE Intelligent Platforms makes no representation or warranty expressed implied or statutory with respect to and assumes no responsibility
39. H PWM output 1 5A 24Vdc source C1 05 01 57 Active ST 5442 2 CH PWM output 0 5A 24Vdc source C1 05 01 56 Active ST 5444 4 CH PWM output 0 5A 24Vdc source C1 OB 03 54 Active ST 5641 1 CH Pulse output 0 5A 24Vdc source C1 05 03 92 Active ST 5642 2 CH Pulse output 0 5A 24Vdc source C1 09 07 90 Active ST 5651 1 CH Pulse output RS422 C1 05 03 98 Active Power Modules ST 7408 8 Channels Shield ID Type 02 00 E4 Active ST 7508 8 Channels Common OVdc ID Type 02 00 E5 Active ST 7511 1 Channel Expansion Power Input 24Vdc 02 00 EO Active Output 1 0A 5Vdc ID Type ST 7518 8 Channels Common 24Vdc ID Type 02 00 E6 Active ST 7588 ner Common OVdc and 24Vdc ID 02 00 E7 Active ST 7641 1 Channel Field Distributor 5Vdc 48Vdc 02 00 E2 Active 110Vac 220Vac ID Type GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 79 Appendix C Product Certifications and Installation Guidelines for Conformance C C 1 C 2 C 3 80 Product Certifications and Installation Guidelines for Conformance This appendix describes the compliance markings and standards to which the RSTi products have been certified Important Notes Solid state equipment has operational characteristics differing from those of electromechanical equipment Safety Guidelines for the Application Installation and Maintenance of Solid State Controls describes some important differences between solid state equipment and hard wired electromechan
40. Vdc 20mA 81 00 OF Active ST 221F 16 Points Sink Negative Logic 24Vdc 0 5A 81 01 15 Active ST 222F 16 Points Source Positive Logic 24Vdc 0 5A 81 01 16 Active ST 2314 4 Points Sink Negative Logic 24Vdc 0 5A 81 00 OE Active ST 2318 8 Points Sink Negative Logic 24Vdc 0 5A 81 00 11 Active ST 2324 4 Points Source Positive Logic 24Vdc 0 5A 81 00 10 Active ST 2328 8 Points Source Positive Logic 24Vdc 0 5A 81 00 12 Active ST 2414 4 Points Sink Negative Logic 24Vdc 0 5A 81 00 08 Active Diagnostics ST 2424 4 Points Source Positive Logic 24Vdc 0 5A C1 00 00 38 Active Diagnostics ST 2514 4 Points Sink Negative Logic 24Vdc 2A C1 00 00 35 Active Diagnostics ST 2524 4 Points Source Positive Logic 24Vdc 2A C1 00 00 36 Active Diagnostics ST 2614 4 Points Sink Negative Logic 24Vdc 2A 81 00 3B Under Development ST 2624 4 Points Source Positive Logic 24Vdc 2A 81 00 3C Under Development ST 2742 2 Points 230Vac 2A 24Vdc 2A Relay 81 00 0B Active ST 2744 4 Points 230Vac 2A 24Vdc 2A Relay 81 00 51 Active ST 2748 8 Points 230Vac 2A 24Vdc 2A Relay 81 00 50 Active ST 2792 2 Points 230Vac 2A 24Vdc 2A Relay C1 00 01 BE Under Development Manual Auto ST 2852 2 Points 12 125Vac 0 5A Triac 81 00 0C Active GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 77 Appendix B Product List MES Des
41. __ es E SC SE g 2E E i ge S 1 H _ 3 39 J 25 3 njati 99 45 zi Figure 20 Dimension for STXMBE001 42 2 TotallO The maximum number of IO module assemblies that can be connected is 32 So the maximum length is 426mm 42 3 MODBUS Communication Interface Figure 21 Communication Interface for STXMBE001 GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 39 Chapter 4 MODBUS TCP IP Network Adapter 4 2 4 The following table describes the Signal Name and Description of STXMBE001 Table 32 Signal name and description RJ 45 Signal Name Description 1 TD Transmit 2 TD Transmit 3 RD Receive 4 5 6 RD Receive 7 8 Case Shield The use of an incorrect supply voltage or frequency can cause severe damage to the component MODBUS TCP IP Address Setup 4 2 4 1 IP Address Setup using ARP 40 A way to change the adapter IP address could be applied using such as Command Windows only applicable same subnet This new IP address remains during power cycle DOS Prompt gt ping 192 168 123 236 current IP address gt arp a view Ethernet physical address gt arp d 192 168 123 236 delete arp table gt arp s 192 168 123 237 00 14 F7 00 00 00 assign static arp table with new IP address 00 14 F7 00 00 00 is Ethernet Address See Adapter Label gt ping n1 1741 192 168 123 237 assign new IP
42. ad register address with 1 offset e g 0x1000 4096 1 4097 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 3 MODBUS Serial Network Adapters 36 Input Process Image Input Register Map GFK 2799 Input image data depends on slot position and IO module data type Input process image data is only ordered by IO module position when input image mode is uncompressed mode 0 2 But when input image mode is compressed mode 1 3 input process image data is ordered by IO slot position and IO module data type Input process image mode can be set by special register 0x1114 4372 Refer Adapter Information Special Register m For example module configuration RSTi D 2223 z AA Si 20 en 2 2e seeyseeviee see CADENET E eege ee ege Se eeeeeg Figure 17 Slot configuration After the system is reset the new Process Image Mode is set The following table lists the slot number and the module description for that slot Table 16 Slot number and Module Description Slot Address Module Description 0 MODBUS Adapter 1 4 discrete input 2 8 discrete input 3 2 analog input 4 16 discrete input 5 4 discrete input 6 8 discrete input 7 4 discrete input 8 2 analog input 9 16 discrete input 10 4 discrete input PACSystems RSTi Modbus Network Adapter User s Manua
43. address gt arp d clear all arp table gt ping 192 168 123 237 check response of adapter new IP address After IP Address setup using ARP IP Address 192 168 123 237 Subnet Mask 255 255 255 0 Gateway 192 168 123 254 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 4 MODBUS TCP IP Network Adapter 4 24 2 IP Address Setup using BOOTP If the adapter BOOTP enabled the adapter sends BOOTP request message of 20 times every 5sec The following is an example of adapter IP Address setup that can be used with a BOOTP server BOOTP tool comes along with lOGuidePro software for more information refer lOGuidePro help GEIP Bootp Server Request History show GEIP device only Type Time Ethernet Address MAC IP Address Transaction ID 15 21 25 00 09 91 46 18 83 741 fi 15 21 30 00 09 91 46 18 83 741 i i 15 21 35 00 09 91 46 18 83 741 i 15 21 40 00 09 91 46 18 83 741 i 15 21 45 00 09 91 46 18 83 741 fi 15 21 50 00 09 91 46 18 83 741 Clear History f Stop Bootp Setup History Mum X Ethernet Address MAC IP Address Subnet Mask Gateway Address 1 00 09 91 46 18 83 10 50 0 30 255 255 0 0 10 50 0 1 v z gt Clear History Add New Device Reset with Network Default To Setup the IP Address 1 o Jm pm ko bh OR oar won Run the GE IP BOOTP Server software Click Start BOOTP in Request History table Double click on corresponding MAC I
44. antity of MODBUS exception responses returned by the remote device since its last restart clear counters operation or power up Exception responses are described and listed in section Error response Table 63 Return Bus Exception Error Count Sub function Data Field Request Data Field Response Description 0x0000 0x000D 13 Exception Error Count Sub function 0x000E 14 Return Slave Message Count The response data field returns the quantity of messages addressed to the remote device or broadcast that the remote device has processed since its last restart clear counters operation or power up Table 64 Return Slave Message Count Sub function Data Field Request Data Field Response Description Ox000E 14 0x0000 Slave Message Count Sub function 0x000F 15 Return Slave No Response Count The response data field returns the quantity of messages addressed to the remote device for which it has returned no response neither a normal response nor an exception response since its last restart clear counters operation or power up Table 65 Return Slave No Response Count Sub function Data Field Request Data Field Response Description 0x000F 15 0x0000 Slave No Response Count Sub function 0x0064 100 Return Slave MODBUS Bus Status The response data field returns the status of MODBUS and Bus addressed to the remote device This status va
45. between network adapter and IO modules GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 27 Chapter 3 MODBUS Serial Network Adapters 35 MODBUS Interface Register Map Bit Map Table 14 Register Map Read Write pattern 28 Start Tm Function Address Read Write Description Code 0x0000 Read Process input image registers Real Input 4 23 Register 0x0800 Read Write Process output image registers Real Output 3 16 23 Register 0x1000 Read Adapter Identification special registers 3 4 23 0x1020 Read Write Adapter Watchdog other time special 3 4 6 16 23 register 0x1100 Read Write Adapter Information special registers 3 4 6 16 23 0x2000 Read Write IO Module Information special registers 3 4 6 16 23 The special register map must be accessed by read write of every each address one address Table 15 Bit Map Read Write pattern Start Address Read Write Description Function Code 0x0000 Read Process input image bits All input registers area is addressable by bit address Size of input image bit is size of input image register 16 0x1000 Read Write Process output image bits All output registers area is addressable by bit address Size of output image bit is size of output image register 16 1 5 15 Note In term of decimal notation some Modbus masters re
46. bit Sensor 81 43 B3 Under Development Connector ST 4422 2 Channels Voltage 0 10Vdc 12bit 81 41 2E Active ST 4424 4 Channels Voltage 0 10Vdc 12bit 81 43 6A Active ST 4474 4 Channels Voltage 0 10Vdc 12bit Sensor 81 43 BO Under Development Connector ST 4491 1 Channel Voltage 0 10Vdc 12bit Manual C1 40 41 BF Active Type ST 4522 2 Channels Voltage 10 10Vdc 12bit 81 41 2F Active ST 4622 2 Channels Voltage 0 5Vdc 12bit 81 41 30 Active ST 4911 1 Channel Current 0 14 12bit 81 40 31 Active 78 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Appendix B Product List Ms Description ID hex FT et Special Modules ST 5101 1 Channel High Speed Counter 5V Input C1 01 05 34 Active ST 5111 1 Channel High Speed Counter 24V Input C1 01 05 39 Active ST 5112 SE High Speed Counter 24V Sink C1 01 07 4D Active ST 5114 ed n High Speed Counter 24V Sink C1 08 OF 4C Active ST 5211 Poco a 1Channel RTS CTS C1 05 05 42 Active ST 5212 RS232 Communication 2Channel C1 OB OB 43 Active ST 5221 RS422 Communication 1 Channel C1 05 05 44 Active ST 5231 RS485 Communication 1Channel C1 05 05 45 Active ST 5232 RS485 Communication 2Channel C1 OB OB 46 Active ST 5252 RS2 2 Communication 2 Channel Under Development ST 5272 RS 485 Communication 2 Channel Under Development ST 5351 SSI Interface 1CH C1 01 09 9E Active ST 5422 2 C
47. ble only for STXMBEOO 1 GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 65 Chapter 5 MODBUS Interface 53 MODBUS Special Register Map The special register map can be accessed by function code 3 4 6 and 16 Also the special register map must be accessed by read write of every each address one address 5 3 1 Adapter Identification Special Register 0x1000 4096 Table 77 Adapter identification description Address es Type Size Description 0x1000 4096 Read 1 word Vendor ID 0x0146 326 0x1001 4097 Read 1 word Device type 0x000C Network Adapter Product code 0x0300 STXMBS001 0x1002 4098 Read 1 word 0x0301 STXMBS002 0x0200 STXMBE001 0x1003 4099 Read 1 word Firmware revision if 0x1400 revision 20 00 0x1004 4100 Read 2 words Product unique serial number Product name string First 1word is length of valid character string Example response as following 0x1005 4101 Read String up to 99 16 53 54 58 4D 42 45 30 30 31 2C 4D 4F 44 42 55 53 SSES 2F 54 43 50 20 41 64 61 70 74 65 72 00 00 00 00 Valid character size 0x001C 28 characters STXMBEO001 MODBUS TCP Adapter 0x1006 4102 Read 1 word Sum check of EEPROM 0x1010 4112 Read 2 words Reserved 0x1011 4113 Read 2 words Reserved Vendor name string First 1word is length of valid character string Example 0x1012 4114 Read String up to 90 18 47 45 20 49 6E 74 65
48. bnet mask and Gateway are applied as new one 0x1051 4177 Read Write 2 words Subnet mask If 255 255 255 0 then OxFFFF OxOOFF 0x1052 4178 Read Write 2 words Gateway If 192 168 123 254 then 0xA8CO OxFE7B Ethernet physical address MAC ID 0x1053 4179 Read 3 words If 11 22 33 44 55 66 then 0x2211 0x4433 0x6655 After the system is reset the new values are set Note In term of decimal notation some Modbus masters read register address with 1 offset e g 0x1000 4096 1 4097 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 71 Chapter 5 MODBUS Interface 5 3 6 72 IO Module Slot Information Special Register 0x2000 8192 Each IO module slot has 0x20 32 address offset and same information structure Slot 0x2000 8192 0x201F 8223 Slot 17 0x2200 8704 0x221F 8735 Slot 2 0x2020 8224 0x203F 8255 Slot 18 0x2220 8736 0x223F 8767 Slot 3 0x2040 8256 0x205F 8287 Slot 19 0x2240 8768 Ox225F 8799 Slot 4 0x2060 8288 0x207F 8319 Slot 20 0x2260 8800 0x227F 8831 Slot 5 0x2080 8320 0x209F 8351 Slot 21 0x2280 8832 Ox229F 8863 Slot 6 0x20A0 8352 Ox20BF 8383 Slot 22 0x22A0 8864 0x22BF 8895 Slot 7 0x20CO0 8384 Ox20DF 8415 Slot 23 0x22C0 8896 0x22DF 8927 Slot amp 8 Ox20EO0 8416 OX20FF 8447 Slot 24 0x22
49. ceeded Avoid placing the module in direct sunlight Review module specifications carefully and ensure that input and output connections are made in accordance with the specifications Use specified cables for wiring Field power isolators must be used according to the requirements of the 5VDC 24VDC 48VDC or AC voltage modules used in the system If system power consumption exceeds the power limits use system power expansion modules Power supplies for system power and field power must be supplied from separate sources PACSystems RSTi Modbus Network Adapter User s Manual August 2012 11 Chapter 2 Installation 21 Module Mounting 2 1 1 How to Mount on DIN Rail 1 Press down the module lightly on the DIN Rail until it clicks amp locks Figure 1 Pressing down the module lightly 2 Youcan use the PUSH lock for DIN rail up as a second locking mechanism Figure 2 PUSH lock as a second locking mechanism 12 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 2 Installation 2 1 2 How to dismount from DIN Rail 1 Pull down the locking mechanism by using small flat screw driver as in the following figures Figure 3 Pulling down the lock 2 Pull up the module to remove from the DIN rail d Figure 4 Pulling up the module GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 13 Chapter 2 Installation 22 Installing and Removing Comp
50. ception Codes Table 76 Exception code description Exception m Code Name Description 01 Illegal Function The function code received in the query is not an allowable action for the server or slave 02 Illegal Data The data address received in the query is not an allowable address for Address the server or slave 03 Illegal Data A value contained in the query data field is not an allowable value for Value server or slave 04 Slave Device An unrecoverable error occurred while the server or slave was Failure attempting to perform the requested action 05 Acknowledge The server or slave has accepted the request and is processing it but a long duration of time will be required to do so 06 Slave Device Specialized use in conjunction with programming commands Busy The server or slave is engaged in processing a long duration program command The client or master should retransmit the message later when the server or slave is free 08 Memory Parity The server or slave attempted to read record file but detected a parity Error error in the memory The client or master can retry the request but service may be required on the server or slave device 0A Gateway Path Specialized use in conjunction with gateways indicates that the gateway Unavailable was unable to allocate an internal communication path from the input port to the output port for processing the request Applica
51. ch register the first byte contains the high order bits and the second contains the low order bits Table 48 Read Holding Registers Request Description Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 s Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x03 0x03 03 0x30 0x33 Starting Address Hi 0x08 0x08 08 0x30 0x38 Starting Address Lo 0x00 0x00 00 0x30 0x30 Quantity of Register Hi 0x00 0x00 00 0x30 0x30 Quantity of Register Lo 0x02 0x02 02 0x30 0x32 Error Check 0xC6 OxOD EC 0x45 0x43 CRC LRC End of Frame 5 t1 t2 t3 CR LF OxOD OxA Table 49 Read Holding Registers Response Description Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 E Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x03 0x03 03 0x30 0x33 Byte Count 0x04 0x04 04 0x30 0x34 Output Register 0 Hi 0x11 0x11 11 0x31 0x31 Output Register 0 Lo 0x22 0x22 22 0x32 0x32 Output Register 1 Hi 0x33 0x33 33 0x33 0x33 Output Register 1 Lo 0x44 0x44 44 0x34 0x34 Error Check Ox2D 0xC6 38 0x33 0x38 CRC LRC End of Frame E t1 t2 t3 CR LF OxOD OxA In case of address 0x0800 0x0801 output register value 0x1122 0x3344 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 53 Chapter 5 MODBUS Interface 5 1 4 54 4
52. cription ID hex pe et Analog Input Modules ST 3114 4 Channels Current 0 20mA 12bit 41 43 1C Active ST 3118 8 Channels Current 0 20mA 12bit 41 47 82 Active ST 3134 4 Channels Current 0 20mA 14bit 41 43 1E Active ST 3214 4 Channels Current 4 20mA 12bit 41 43 1D Active ST 3218 8 Channels Current 4 20mA 12bit 41 47 83 Active ST 3234 4 Channels Current 4 20mA 14bit 41 43 1F Active ST 3274 4 Channels Current 4 20mA 12bit Sensor 41 43 A3 Under Development Connector ST 3424 4 Channels Voltage 0 10Vdc 12bit 41 43 20 Active ST 3428 8 Channels Voltage 0 10Vdc 12bit 41 47 22 Active ST 3444 4 Channels Voltage 0 10Vdc 14bit 41 43 22 Active ST 3524 4 Channels Voltage 10Vdc 10Vdc 12bit 41 43 21 Active ST 3544 4 Channels Voltage 10Vdc 10Vdc 14bit 41 43 23 Active ST 3624 4 Channels Voltage 0 5Vdc 12bit 41 43 24 Active ST 3644 4 Channels Voltage 0 5Vdc 14bit 41 43 25 Active ST 3702 2 Channels RTD Status 41 41 28 Active ST 3704 4 Channels RTD Status 41 43 64 Active ST 3708 8 Channels RTD Status 41 47 65 Active ST 3802 2 Channels TC 41 41 2A Active ST 3804 4 Channels TC 41 43 66 Active ST 3808 8 Channels TC 41 47 67 Active Analog Output Modules ST 4112 2 Channels Current 0 20mA 12bit 81 41 2C Active ST 4114 4 Channels Current 0 20mA 12bit 81 43 6D Active ST 4212 2 Channels Current 4 20mA 12bit 81 41 2D Active ST 4214 4 Channels Current 4 20mA 12bit 81 43 6E Active ST 4274 4 Channels Current 4 20mA 12
53. d Input start register address of input image word this slot 0x03 3 Read 1 word Input word s bit offset of input image word this slot 0x04 4 Read 1 word Output start register address of output image word this slot PACSystems RSTi Modbus Network Adapter User s Manual August 2012 73 Chapter 5 MODBUS Interface 74 Address Access Type Size Description 0x05 5 Read 1 word Output word s bit offset of output image word this slot 0x06 6 Read 1 word Input bit start address of input image bit this slot 0x07 7 Read 1 word Output bit start address of output image bit this slot 0x08 8 Read 1 word Size of input bit this slot 0x09 9 Read 1 word Size of output bit this slot Ox0A 10 Read n words Read input data this slot OxOB 11 Read n words Read write output data this slot Write 0x0C 12 Read 1 word Inactive slot Ox0000 active 0x0001 inactive Write OxOE 14 Read 1 word ST number if ST 1324 returns 0x1324 OxOF 15 Read String up to 74 First 1word is length of valid character string words If ST 221F returns 00 27 53 54 2D 32 32 31 46 2C 20 47 45 49 50 20 31 36 20 53 69 6E 6B 69 6E 67 20 4F 75 74 20 32 34 56 64 63 20 30 2E 33 41 Valid character size 0x0027 39 characters ST 221F GEIP 16 Sinking Out 24Vdc 0x10 16 Read 1 word Size of configuration parameter byte 0x11 17
54. d Power 24Vdc 24V OV External Power Supply System Power The following table lists the pin numbers and their description for STXMBS002 Table 3 STXMBS002 Pin Description Pin Number Description Pin Number Description 0 System power 24v 1 System power 0 v 2 Ground 3 Ground 4 Field power Ov 5 Field power Ov 6 Field power 24v 7 Field power 24v 18 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 3 2 2 GFK 2799 Specifications Table 4 Interface Specifications Chapter 3 MODBUS Serial Network Adapters Items Specification Adapter Type Slave node MODBUS Serial RTU ASCII Server Max IO Module 32 IO Modules Max Input Size 126words 252bytes Max Output Size 126words 252bytes Max Length Bus Line 1200m STXMBS002 RS 485 depends on baud rate 15m STXMBS001 RS 232C Max Nodes 64 nodes STXMBS002 RS 485 1 node STXMBS001 RS 232C Baud rate 1200 2400 4800 9600 19200 38400 57600 115200bps Protocol RTU and ASCII Interface Connector 5 Pin Open Connector STXMBS002 RS 485 Dsub 9pin Female STXMBS001 RS 232C Settable Node Address 1 99 with two rotary switches Indicators 5 LEDs 1 Green Red Module Status MOD 1 Green Received Data RXD 1 Green Transmit Data TXD 1 Green Red IO Module Status I O 1 Green Field Power Status Module Location First module of RSTi
55. d invalid IO module ID Overflowed Input Output Size Flashing Red IO Configuration Failed Too many IO module Initial protocol failure Mismatch vendor code between adapter and IO module 3 2 3 5 Field Power Status LED GFK 2799 Table 10 Field Power Status LED Color Status Function Off Not Supplied Field Power Not supplied 24V dc field power Solid Green Supplied Field Power Supplied 24V dc field power PACSystems RSTi Modbus Network Adapter User s Manual August 2012 21 Chapter 3 MODBUS Serial Network Adapters 3 24 Dimensions MODBUS RS232 I re 30 7 D 24 sech woo 5 d Dore Er 5 BER sS i vo d i I E 1 i D GL el oo ram iB cn II O E dE cn 2283 e ooo Cn cal T m oO i ILTL ffr frr 4o0o05 co mm oo E x A a MI ig eu N oo d esez E e d eg m mo p JE j ee AR f 1 Y d L 31 14 CL _ 35 39 25 anca L 99 SI m 45 Figure 10 Dimension for STXMBS001 002 3 25 TotallO The maximum number of IO module assemblies that can be connected is 32 So the maximum length is 426mm 22 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 3 MODBUS Serial Network Adapters 3 3 MODBUS Communication Interface 33 1 STXMBSO001 RS 232C 5 GND 3 RXD 2 TXD Figure 11 Communication Interface for
56. d transmissions or with the operation of other equipment through the AC power source The PACSystems RSTi family of products has been tested and found to meet or exceed the requirements of U S 47 CFR 15 Canadian ICES 003 Australian AS NZS 3548 and European EN 61000 6 4 2007 regulations for Class A digital devices when installed in accordance with the guidelines noted in this manual These various regulations share commonality in content and test levels with that of CISPR 22 and based on this commonality testing to the each individual standard was deemed inappropriate The FCC requires the following note to be published according to FCC guidelines Note This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case user will be required to correct the interference at his own expense Industry Canada requires the following note to be published Note This Class A digital apparatus complies with Canadian ICES 003 PACSyst
57. de The default value is 0x1115 4373 Read Write 0 Valid value range is from 0 to 1 Refer Example of Output Process Image 2 words Inactive slot list The corresponding bit represents slot position 0x1116 4374 Read Write 0 Active slot 1 Inactive slot Ex if value is 0x0001 0x8000 then slot 1 32 are inactive slots Read 2 words Live slot list The corresponding bit represents 0x1117 4375 slot position 1 live slot 0 not live slot Read 2 words Alarm slot list The corresponding bit represents 0x1118 4376 slot position 1 Alarm slot 0 Normal slot 0x1119 4377 Read 1 word Hi byte is MODBUS status low byte is Bus status Refer Example of Input Process Image PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 GFK 2799 Chapter 5 MODBUS Interface Address Access Type Size Description 0x111A 4378 Write 1 word Reserved Adapter Scan command 0x111B 4379 Read Write 1 word Reserved IO Status machine 0x111C 4380 Read 2 words Reserved Runtime fault code 0x111D 4381 Read 1 word Pr Bus Revision If 0x013C Bus Revision is 0x111E 4382 Read 1 word Reserved Adapter IO identification vendor code 0x111F 4383 Read 5 words LED Display Value and Status Code Not Applicable for STXMBEOO01 Applicable only for STXMBE001 After the system is reset the new values are set If the IO module location is changed default values are
58. e Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code OxoF OxOF OF 0x30 0x46 Starting Address Hi 0x10 0x10 10 0x31 0x30 Starting Address Lo 0x00 0x00 00 0x30 0x30 Quantity of Outputs Hi 0x00 0x00 00 0x30 0x30 Quantity of Outputs Lo Ox0A Ox0A OA 0x30 0x41 Error Check OxD1 Ox6A DO 0x44 0x30 CRC LRC End of Frame B t1 t2 t3 CR LF OxOD OxA In case of address 0x1015 0x1000 output bit value 00000000 00000000 changes to 00000001 01010101 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 61 Chapter 5 MODBUS Interface 5 1 9 16 0x10 Write Multiple Registers This function code is used to write a block of contiguous registers 1 to approx 120 registers in a remote device The requested written values are specified in the request data field Data is packed as two bytes per register The normal response returns the function code starting address and quantity of registers 62 written Table 71 Write Multiple Registers Request Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 P Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code OxOF OxOF OF 0x30 0x46 Starting Address Hi 0x08 0x08 08 0x30 0x38 Starting Address Lo 0x00 0x00 00 0x30 0x30 Quantity of Registers 0x00 0x00 00 0x30 0x30 Hi Quantity of Registers 0x02 0x02 02
59. e Registers Response Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 ox Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x17 0x17 17 0x31 0x37 Byte Count 0x04 0x04 04 0x30 0x34 Write Reg Value 0 Hi Ox11 0x11 11 0x31 0x31 Write Reg Value 0 Lo 0x22 0x22 22 0x32 0x32 Write Reg Value 1 Hi 0x33 0x33 33 0x33 0x33 Write Reg Value 1 Lo 0x44 0x44 44 0x34 0x34 Error Check Ox2E OxD2 94 0x33 0x34 CRC LRC End of Frame t1 t2 t3 CR LF OxOD OxA In case of address 0x0800 0x0801 output register value 0x0000 0x0000 changes to 0x1122 0x3344 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 5 MODBUS Interface 52 Error Response In an exception response the server sets the MSB of the function code to 1 This makes the function code value in an exception response exactly 80 hexadecimal higher than the value would be for a normal response 5 2 1 Exception Response Example Table 75 Exception response Example Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 M Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x81 0x81 81 0x38 0x31 Exception Code 0x02 0x02 02 0x30 0x32 Error Check 0x22 0xCO 76 0x37 0x36 CRC LRC End of Frame t1 t2 t3 CR LF OxOD OxA 5 2 2 Ex
60. e connected to STXMBE001 42 6 I O Process Image Map An IO module may have three types of data as I O data configuration parameter and memory register The data exchange between network adapter and IO modules is done via an I O process image data by Bus protocol The following figure shows the data flow of process image between network adapter and IO modules Network Adapter Read Data Slot 1 Input Data Slot 2 Input Data Slot 32 Input Data Status Option Network READ Read Slot 1 Write Data Write Slot 1 Output Data Slot 2 Output Data L Network WRITE IO Modules Slot 2 ss Slot 32 H Slot 32 Output Data Figure 24 Data exchange between network adapter and IO modules GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 43 Chapter 4 MODBUS TCP IP Network Adapter 42 7 MODBUS Interface Register Map Bit Map Table 33 Register Map Read Write Pattern Start Read Write Description Function Address Code 0x0000 Read Process input image registers Real Input 4 23 Register 0x0800 Read Write Process output image registers Real Output 3 16 23 Register 0x1000 Read Adapter Identification special registers 3 4 23 0x1020 Read Write Adapter Watchdog other time special 3 4 6 16 23 register 0x1100 Read Write Adapter Information special reg
61. e device has an unrecoverable fault Memory error or CPU watchdog error 3 2 3 2 Received Data LED RXD Table 7 Received Data LED Color Status Function Off Power off Device is not on line or may not be powered Flashing Green Adapter received correct message frame Adapter Slave received correct frame which address to the slave or broadcast About 20msec flashing 3 2 3 8 Transmit Data LED TXD Table 8 Transmit Data LED Color Status Function Off Power off Device is not on line or may not be powered Flashing Green Adapter transmit frame Adapter Slave transmit frame About 20msec flashing 20 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 3 2 3 4 IO Module Status LED I O Chapter 3 MODBUS Serial Network Adapters Table 9 IO Module Status LED Color Status Function Off Not powered Device has no IO module or may not be No IO Module powered Bus On line Bus is on line but does not exchanging I O Flashing Green Do not Exchange I O data data Passed the IO module configuration Bus Connection Solid Green Run Exchanging IO data Exchanging UO data B a connection fault One or more IO module in fault Status Solid Red Changed IO module configuration during exchanging IO data a n Bus communication failure Failed to initialize IO module Detecte
62. e tecta aetna Patt qute case ae aeta ete ERR EVE T Eas 48 4 4 Output Process Image Output Register Map ccsceeeeceeseeeesseeeeneeee 49 4 4 1 Output Process Image Mode 0 Uncompressed Output Processing Data defaultoutput Image 3 ret ertet tetto eco 50 4 4 2 Output Process Image Mode 1 Compressed Output Processing Data 50 6 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 GFK 2799 Contents Introduction 5 ein TE 51 5 1 Supported MODBUS Function Codes eccceeeeeeeeeeeeeeeee tenets eeaeeesaeeneneeees 51 5 1 1 1 40x01 RBead Golls iue a ene bi to recent 51 5 1 2 2 0x02 Read Discrete INputs enne 52 5 1 3 3 0x03 Read Holding Hegoieters sese 53 5 1 4 4 0x04 Read Input Registers cccceeeeceeeeeeeceee esses eeeeeeseeeeseaeeeeeeteeeeee 54 5 1 5 5 0x05 Write Single Col 55 5 1 6 6 0x06 Write Single Register cccccesseceeseeeeeeeeeeeeeeneeseeeeesaeeeeaaeeeeeeeeaas 56 5 1 7 8 10x081 RI le le ne 57 5 1 7 1 Diagnostics Sub functions sssssssseeeeneeenne 58 5 1 8 15 0xOF Write Multiple Cosi 61 5 1 9 16 0x10 Write Multiple Hegieterg 62 5 1 1 23 0x17 Read Write Multiple Registers cccceseeeeeeceteeeeeeeeeeneeeeeeeees 63 5 2 tele E 65 5 2 1 Exception Response Example seen 65 5 2 2 ee ue TE 65 5 3 MODBUS Special Register Map 66 5 3 1 Adapter Identification Special Register 0x1000 4096
63. eld Request Data Field Description Response 0x0001 1 0x0000 OxFFOO Echo Request Data Reset Sub function 0x000A 10 Clear Counters and Diagnostic Register The goal is to clear all counters and the diagnostic register Counters are also cleared upon power up Table 60 Clear counters and Diagnostic register Sub function Data Field Request Data Field Response Description 0x000A 10 0x0000 Echo Request Data Sub function 0x000B 11 Return Bus Message Count The response data field returns the quantity of messages that the remote device has detected on the communications system since its last restart clear counters operation or power up Table 61 Return Bus Message count Sub function Data Field Request Data Field Response Description 0x000B 11 0x0000 Total Message Count Sub function 0x000C 12 Return Bus Communication Error Count The response data field returns the quantity of CRC errors encountered by the remote device since its last restart clear counters operation or power up Table 62 Return Bus Communication Error Count Sub function Data Field Request Data Field Response Description 0x000C 12 0x0000 CRC Error Count PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 5 MODBUS Interface Sub function 0x000D 13 Return Bus Exception Error Count The response data field returns the qu
64. ems RSTi Modbus Network Adapter User s Manual August 2012 81 Appendix C Product Certifications and Installation Guidelines for Conformance C 5 Environmental Specifications C 5 1 MODBUS STXMBS001 Table 84 Environmental specification for STXMBS001 Items Specification Operating Temperature 0 C to 55 C for UL applications 0 C to 60 C for non UL applications Storage Temperature Storage 40 C to 85 C Relative Humidity 90 Non condensing Protection Class IP20 C 5 2 MODBUS STXMBS002 Table 85 Environmental specification for STXMBS002 Items Specification Operating Temperature 0 C to 55 C for UL applications 0 C to 60 C for non UL applications Non Operating Temperature Storage 40 C to 85 C Relative Humidity 90 Non condensing Protection Class IP20 C 5 3 MODBUS STXMBE001 Table 86 Environmental specification for STXMBE001 Items Specification Operating Temperature 20 C to 55 C for UL applications 20 C to 60 C for non UL applications Non Operating Temperature Storage 40 C to 85 C Relative Humidity 90 Non condensing Protection Class IP20 82 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Appendix C Product Certifications and Installation Guidelines for Conformance C 6 Abbreviations GFK 2799 Table 87 Abbreviations Items Description CRC ESD GND n ic Se at PACSystems RSTi Modbus Network Adapter User s Manual Aug
65. f one another This means that pretests can be carried out when the system is set up and that the whole system can be adapted and expanded List of RSTi Network adapters RSTi MODBUS Network Adapters m SIXMBS001 MODBUS RS 232C network adapter m SIXMBS002 MODBUS RS 485 network adapter m STXMBE001 MODBUS TCP IP network adapter PACSystems Documentation m PACSystems RSTi I O Manual GFK 2745 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 2 Installation 2 Installation GFK 2799 Installing or removing modules or wiring with power applied to the System or field wiring can cause an electrical arc This can result in unexpected and potentially dangerous action by field devices Arcing is an explosion risk in hazardous locations Be sure that the area is non hazardous or remove power appropriately before installing or removing modules or wiring Potentially dangerous voltages are present on a module s terminals even when system power is turned off Field power must be turned off when installing or removing a terminal block assembly Personnel who install operate and maintain automation systems that contain these products must be trained and qualified to perform those functions Overloading power modules or Network adapter can result into electric arc and damage to modules Check the rated voltage and terminal array before wiring Ensure that specified environmental conditions are not ex
66. for the accuracy completeness sufficiency or usefulness of the information contained herein No warranties of merchantability or fitness for purpose shall apply indicates a trademark of GE Intelligent Platforms Inc and or its affiliates All other trademarks are the property of their respective owners Copyright 2012 GE Intelligent Platforms Inc All Rights Reserved 2 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 GFK 2799 Contact Information If you purchased this product through an Authorized Channel Partner please contact the seller directly General Contact Information Online technical support and GlobalCare http www ge ip com support Additional information http www ge ip com Solution Provider solutionprovider ip ge com Technical Support If you have technical problems that cannot be resolved with the information in this guide please contact us by telephone or email or on the web at www ge ip com support Americas Online Technical Suppor EE International Americas Direct Dial Europe the Middle East and Africa Online Technical Support ge ip com support Phone 800 1 433 2682 EMEA Direct Dial 352 26 722 780 if toll free 800 option is unavailable or if dialing from a mobile telephone Primary languages of support English French German Italian Czech Spanish Asia Pacific 86 400 820 8208 86 21 321 7 4826 India Indonesia and Pakistan Technical Suppor
67. ge modes m Check system power amp field power connections Ensure separate power sources are used for system power and Field power Ensure Network adapter or system power modules are not over loaded m Ensure ground cable connections m Ensure environment factors are within the limit 76 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 B Product List Table 83 Product List Appendix B Product List aum Description ID hex Pr ud on Digital Input Modules ST 1114 4 Points Sink Positive 5Vdc 41 00 01 Active ST 1124 4 Points Source Negative 5Vdc 41 00 02 Active ST 1214 4 Points Sink Positive 12V 24Vdc 41 00 03 Active ST 1218 8 Points Sink Positive 12V 24Vdc 41 00 07 Active ST 121F 16 Points Sink Positive 12V 24Vdc 41 01 13 Active ST 1224 4 Points Source Negative 12V 24Vdc 41 00 04 Active ST 1228 8 Points Source Negative 12V 24Vdc 41 00 08 Active ST 122F 16 Points Source Negative 12V 24Vdc 41 01 14 Active ST 1314 4 Points Sink Positive 48Vdc 41 00 05 Active ST 131F 16 Points Sink Positive 48Vdc 41 01 17 Active ST 1324 4 Points Source Negative 48Vdc 41 00 06 Active ST 1804 4 Points 110Vac 41 00 09 Active ST 1904 4 Points 220Vac 41 00 OA Active Digital Output Modules ST 2114 4 Points TTL Inverting 5Vdc 20mA 81 00 OD Active ST 2124 4 Points TTL Non Inverting 5
68. he maximum number of web server connections that can be configured for the STXMBEO01 Ethernet Interface is 4 Example http 192 168 123 1 STXMBEO01 Modbus TCP Network Adapter Windows Internet Explorer Gc jv http 192 168 123 1 Ele gdt View Favorites Tools Help Vy Favorites 3 3 E sr MBEOD1 Modbus TCP Network Adapter fh gt E J mh Safety GEIP RSTi Series Network Adapter STXMBE001 Modbus TCP Network Adapter Input Register Data Output Register Data Bootp Enabled IP address change via ARP Enabled TCP Connections 5 HTTP Connections 3 MODBUS TCP Connections 0 Firmware Revision 20 000 05 15 2012 Input Image Mode 2 Output Image Mode 0 Expansion Modules 4 module s Input Register Range 0x0000 0 0x0004 4 5 word s Output Register Range 0x0800 2048 0x0802 2050 3 word s te e Internet Figure 22 STXMBE001 Network Adapter Web Page View PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 4 MODBUS TCP IP Network Adapter STXMBE001 Modbus TCP Network Adapter Windows Internet Explorer Ge Ae e 10 50 0 32 z e 4 x File Edit View Favorites Tools Help ol Favorites KN E 5TXMBE001 Modbus TCP Network Adapter Network Adapter GEIP RSTi Series STXMBE001 Modbus TCP Network Adapter Network Adapte Slot 1 ST 5114 GEIP 4Ch High Speed Counter Input 22V Slot 2 ST 56 1 GEIP 1Ch Pulse Outpu
69. ical devices Because of this difference and also because of the wide variety of uses for solid state equipment all persons responsible for applying this equipment must ensure that each intended application of this equipment is acceptable In no event will GE be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment The examples and diagrams in this manual are included solely for illustrative purposes Because of the many variables and requirements associated with any particular installation GE cannot assume responsibility or liability for actual use based on the examples and diagrams Safety Notes The modules are equipped with electronic components that may be destroyed by electrostatic discharge When handling the modules ensure that the environment persons workplace and packing is well grounded Avoid touching conductive components for example RSTi Bus Pin Certifications cULus Listed Industrial Control Equipment certified for U S and Canada See UL File E105285 CE Mark EN 61000 6 2 2005 Industrial Immunity EN 61000 6 4 2007 Industrial Emissions PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Appendix C Product Certifications and Installation Guidelines for Conformance C 4 Government Regulations GFK 2799 U S Canadian Australian and European regulations are intended to prevent equipment from interfering with approve
70. isters 3 4 6 16 23 0x2000 Read Write IO Module Information special registers 3 4 6 16 23 The special register map must be accessed by read write of every each address one address Table 34 Bit Map Read Write Pattern Start Read Write Description Function Address Code 0x0000 Read Process input image bits 2 All input registers area is addressable by bit address Size of input image bit is size of input image register 16 0x1000 Read Write Process output image bits 1 5 15 All output registers area is addressable by bit address Size of output image bit is size of output image register 16 Note In term of decimal notation some Modbus masters read register address with 1 offset e g 0x1000 4096 1 4097 44 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 4 MODBUS TCP IP Network Adapter 43 Input Process Image Input Register Map GFK 2799 Input image data depends on slot position and IO module data type Input process image data is only ordered by IO module position when input image mode is uncompressed mode 0 2 But when input image mode is compressed mode 1 3 input process image data is ordered by IO slot position and IO module data type Input process image mode can be set by special register 0x1114 4372 Refer Adapter Information Special Register m For example module configuration Weg DO ar ba HI te
71. ite Single Register 56 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 85 GE Intelligent Platforms Information Centers Headquarters 1 800 433 2682 or 1 434 978 5100 Global regional phone numbers are available on our web site www ge ip com 2012 GE Intelligent Platforms Inc All Rights Reserved Trademark of GE Intelligent Platforms Inc All other brands or names are property of their respective holders Additional Resources For more information please visit the GE Intelligent Platforms web site www ge ip com GFK 2799
72. l August 2012 29 Chapter 3 MODBUS Serial Network Adapters 3 6 1 30 Input Process Image Mode 0 Status 1word Uncompressed Input Processing Data Status 1word able 17 Input Process Image Mode 0 Addr 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Qx0000 EW EC 0 0 0 0 0 ES FP Bus Status Discrete In 4pts 0x0001 Discrete In 8pts Slot 2 Empty Always 0 Slot 1 0x0002 Analog Input ChO high byte Slot 3 Analog Input ChO low byte Slot 3 0x0003 Analog Input Ch1 high byte Slot 3 Analog Input Ch1 low byte Slot 3 0x0004 Discrete In high 8pts Slot 4 Discrete In low 8pts Slot 4 3 Discrete In 4pts 0x0005 Discrete In 8pts Slot 6 Empty Always 0 Slot 5 0x0006 Analog Input ChO low byte Slot 8 Empty Always 0 Sou JS 0x0007 Analog Input Ch1 low byte Slot 8 Analog Input ChO high byte Slot 8 0x0008 Discrete In low 8pts Slot 9 Analog Input Ch1 high byte Slot 8 0x0009 Empty Always 0 EE Discrete In high 8pts Slot 9 Slot 10 Y Bus Status 0 Normal Operation 2 Bus Communication Fault 4 No IO Module v FP Field Power 0 24Vdc Field Power On v ES MODBUS Error Setup 0 No Error Setup v EC MODBUS Error Check 0 No Error CRC LRC 1 Error CRC LRC three times more sequentially since it
73. lues are identical with status 1word of input process image Refer Example of Input Process Image Table 66 Return Slave MODBUS Bus Status Sub function Data Field Request Data Field Response Description 0x0064 100 0x0000 MODBUS Bus Status Same as status 1word GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 59 Chapter 5 MODBUS Interface 60 Sub function 0x0065 101 Return Slave MODBUS Error Count The response data field returns the quantity of watchdog error addressed to the remote device since its last restart clear counters operation or power up Table 67 Return Slave MODBUS Error Count Sub function Data Field Request Data Field Response Description 0x0065 101 0x0000 Watchdog Error Count Sub function 0x0066 102 Change Slave IO Output Status The sub function with data fields is to clear watchdog counter and change IO output status This may be used to simulate clear output and fault output Table 68 Change Slave IO Output Status Sub function Data Field Request Data Field Response Description 0x0066 102 0x0000 Echo Request Data Ready output Automatically turns Normal output 0x0066 102 0x0001 0x0002 Echo Request Data Clear output 0x0003 0x0066 102 0x0004 Echo Request Data Normal output 0x0066 102 0x0005 0x0006 Echo Request Data Fault outpu
74. onents To plug in the module use a small bladed screwdriver and push down the locking lever located at bottom of the module Install the module on DIN rail firmly push up the locking lever to lock To pull out the RSTi module push down the locking lever rail UNLOCK Figure 5 Removing RSTi module from DIN rail 14 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 2 Installation 2 3 Internal Bus Field Power Contacts Communication between the Network adapters and the IO module as well as system field power supply of the bus modules is carried out via the internal bus It is comprised of 6 data pins and 2 field power pins DATA PINS lt FIELD POWER PINS lt Figure 6 Internal bus with 6 data pins and 2 field power pins Do not touch data and field power pins in order to avoid damage by ESD noise 23 1 RSTi Bus Data Pin amp Field Power Pin Description Table 1 RSTi Bus Pin Name and Description No Name Description 1 Vcc System supply voltage 5V dc 2 GND System Ground 3 Token Output Token output port of Processor module 4 Serial Output Transmitter output port of Processor module 5 Serial Input Receiver input port of Processor module 6 Reserved Reserved for bypass Token 7 Field GND Field Ground 8 Field Vcc Field supply voltage 24Vdc GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 15 Chapter
75. p ON ON ON RTU ASCII RTU Mode OFF Mode ASCII Mode ON Available only in ASCII Mode PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 3 MODBUS Serial Network Adapters 3 4 2 MODBUS Address Setup Each MODBUS Adapter could have a unique address from 1 to 99 so that it can be addressed independently from other nodes The address 0 is reserved to identify a broadcast exchange No response is returned to broadcast requests sent by the master X 10 MSD X 1 LSD Figure 15 MACID of a slave node The above figure shows MAC ID 27 2 10 7 1 of a slave node MAC ID addresses have to be unique throughout the entire interconnected networks 34 3 I O Process Image Map An IO module may have three types of data as I O data configuration parameters and memory register The data exchange between network adapter and IO modules is done via an I O process image data by Bus protocol The following figure shows the data flow of process image between network adapter and IO modules Network Adapter Read Data IO Modules Slot 1 Input Data Slot 2 Input Data L Slot 32 Input Data Status Option Write Data Slot 1 Output Data Slot 2 Output Data L Slot 32 Output Data Network READ Read Slot 1 Slot 2 Slot32 Write Network WRITE Figure 16 Data exchange
76. power modules m The sum of all input and output data can be up to 252 bytes per station for a MODBUS network adapter Installation The Network Adapter must be connected to the left of the other RSTi modules in the I O station Within the RSTi station the bus connection power supply and power distribution are completed by connecting modules together on the DIN rail Sensors and actuators are wired to the RSTi modules using spring clamp terminals on the module s removable terminal strips These terminal strips can be keyed so that they cannot be accidentally swapped If a module must be replaced the wiring does not need to be removed just remove the terminal strip from the module Configuration amp Monitoring The MODBUS Network Adapters can be configured amp monitored using IOGuidePro tool for more information refer the help section of lOGuidePro tool Features Modules can be easily installed and connected without tools Flexible and modular structure allows UO stations to be easily expanded A comprehensive selection of I O modules supports a wide range of applications Small removable terminal blocks conserve panel space and save time making system connections Module based diagnostic functions The amount of costly parallel wiring is reduced Within a station voltage and data routing can be carried out without additional wiring reducing the cabinet space needed Different parts of the system can be operated independent o
77. r eee 35 4 1 STXMBEO001 MODBUS CPP 35 4 1 1 IMGT ACG gees erra Peres tette c tnn dg EAR 35 4 1 2 Specifications ERE RE 36 4 1 3 LED Indicators EE 37 4 1 3 1 Module Status LED MOD 37 4 1 3 2 Physical Connection LED LINK 37 4 1 3 3 Data Exchange LED WCTWNE enne nnns 37 4 1 3 4 IO Module Status LED OO 38 4 1 3 5 Field Power Status LEID 38 4 2 MODBUS Module Installation eseeeeseeneeneenneens 39 4 2 1 STXMBEO01 Dimensions essessssssseseseeeeeene enne 39 4 2 2 Total EE 39 4 2 3 MODBUS Communication Interface 39 4 2 4 MODBUS TCP IP Address Setup 40 4 2 4 1 IP Address Setup using ARP sssssssssssseeeeeneeennenn 40 4 2 4 2 P Address Setup using BOOT 41 4 2 5 Network Adapter Monitoring Using Simple Web Page sesseeseeseesseesnees 42 4 2 6 UO Process Image Map 43 4 2 7 MODBUS Interface Register Map Bit Map sse 44 4 3 Input Process Image Input Register Map 45 4 3 1 Input Process Image Mode 0 Status 1word Uncompressed Input Processing Data inerte eee ner e oet HE 46 4 3 2 Input Process Image Mode 1 Status 1word Compressed Input Processing Data rnt a een dte ctae tei bon eres 47 4 3 3 Input Process Image Mode 2 Uncompressed Input Processing Data without Status default input Image 47 4 3 4 Input Process Image Mode 3 Compressed Input Processing Data without Stats s A e red
78. rotary switch values low byte is current slave node address MODBUS slave node 0x1100 4352 Read Write 1 word Nolet If two rotary switches value are 0 the slave node address is assigned with last valid address and can be changed by software 1 247 0x1101 4353 Bead owed Hi byte is a current dip switch value low byte is used current setup value Start address of input image word register 0x1102 4354 Read 1 word 0x0000 Start address of output image word register 0x1103 4355 Read 1 word 0x0800 0x1104 4356 Read 1 word Size of input image word register 0x1105 4357 Read 1 word Size of output image word register 0x1106 4358 Read 1 word Start address of input image bit 0x0000 0x1107 4359 Read 1 word Start address of output image bit 0x1000 0x1108 4360 Read 1 word Size of input image bit 0x1109 4361 Read 1 word Size of output image bit Up to IO module catalog number 33 word First 1word is for network adapter identity EEN pega number 0x9171 for STXMBS001 0x9173 for STXMBS002 0x9189 for STXMBEO01 0x1110 4368 Read 1 word Number of IO Modules 0x1111 4369 Read 1 word Number of active slot 0x1112 4370 Read 1 word Number of inactive slot Read up to IO Module Id Refer Appendix B Product List Ge 33 word First 1word is adapter s module id 1 word Input process image mode The default value is 0x1114 4372 Read Write 2 Valid value range is from 0 to 3 Refer Example of Input Process Image 1 word Output process image mo
79. s last restart clear counters operation or power up 1 Bus Standby 3 Slot Configuration Failed 1 24Vdc Field Power Off 1 Error Setup v EW MODBUS Error Watchdog 0 No Error Watchdog 1 Error Watchdog once more since its last restart clear counters operation or power up PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 3 6 2 Status Chapter 3 MODBUS Serial Network Adapters Table 18 Input Process Image Mode 1 Input Process Image Mode 1 Status 1word Compressed Input Processing Data iword Addr 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0x0000 EW EC 0 0 0 0 0 ES FP Bus Status 0x0001 Analog Input ChO high byte Slot 3 Analog Input ChO low byte Slot 3 0x0002 Analog Input Ch1 high byte Slot 3 Analog Input Ch1 low byte Slot 3 0x0003 Analog Input ChO high byte Slot 8 Analog Input ChO low byte Slot 8 0x0004 Analog Input Ch1 high byte Slot 8 Analog Input Ch1 low byte Slot 8 0x0005 Discrete In low 8pts Slot 4 Discrete In 8pts Slot 2 0x0006 Discrete In 8pts Slot 6 Discrete In high 8pts Slot 4 0x0007 Discrete In high 8pts Slot 9 Discrete In low 8pts Slot 9 0x0008 Discrete In 4pts Discrete In 4pts Discrete In 4pts Discrete In 4pts Slot 10 Slot 7 Slot 5 Slot 1 v Input Assembly Priority
80. sec flashing GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 37 Chapter 4 MODBUS TCP IP Network Adapter 4 1 3 4 10 Module Status LED I O Table 30 IO Module Status LED Color Status Function Off Not powered Device has no IO module or may not be No IO Module powered Bus On line Bus is on line but does not exchanging UC Flashing Green Do not Exchange I O data data Passed the IO module configuration Bus Connection Solid Green Run Exchanging IO data Exchanging UO data B s connection fault One or more IO module in fault Status Solid Red Changed IO module configuration during exchanging IO data EN i Bus communication failure Failed to initialize IO module Detected invalid IO module ID Overflowed Input Output Size Flashing Red lO Configuration Failed Too many IO module Initial protocol failure Mismatch vendor code between adapter and IO module 4 1 3 5 Field Power Status LED 38 Table 31 Field Power Status LED Color Status Function Off Not Supplied Field Power Not supplied 24V dc field power Solid Green Supplied Field Power Supplied 24V dc field power PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 4 MODBUS TCP IP Network Adapter 4 2 MODBUS Module Installation 42 1 STXMBEO001 Dimensions SE ki EH E c
81. sters Read output word Unicast 4 0x04 Read Input Registers Read input word Unicast 5 0x05 Write Single Coil Write one bit output Unicast Broadcast 6 0x06 Write Single Register Write one word output Unicast Broadcast 8 0x08 A ud Serial Line Read diagnostic register Unicast 15 0x0F Write Multiple Coils Write a number of output bits Unicast Broadcast 16 0x10 Write Multiple registers Mig nUMperoroulput Unicast Broadcast Read a number of input words Read Write Multiple 2240810 register Write a number of output dicasi words 5 1 1 1 0x01 Read Coils This function code is used to read from 1 to 2000 contiguous status of coils in a remote device The Request PDU specifies the starting address i e the address of the first coil specified and the number of coils In the PDU Coils are addressed starting at zero Therefore coils numbered 1 16 are addressed as 0 15 The coils in the response message are packed as one coil per bit of the data field Status is indicated as 1 ON and 0 OFF Table 44 Read Coils Request description Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 E Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x01 0x01 01 0x30 0x31 Starting Address Hi 0x10 0x10 10 0x31 0x30 Starting Address Lo 0x00 0x00 00 0x30 0x30 Quantity of Outputs Hi 0x00 0x00 00 0x30 0x30 Quantity of Outputs Lo Ox0A Ox0A OA 0x30 0x41 Error Check S 0xB8 OxAB DE 0x44 0x45
82. t 0x0007 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 5 MODBUS Interface 5 1 8 15 0x0F Write Multiple Coils GFK 2799 This function code is used to force each coil in a sequence of coils to either ON or OFF in a remote device The Request PDU specifies the coil references to be forced Coils are addressed starting at zero A logical 1 in a bit position of the field requests the corresponding output to be ON A logical 0 requests it to be OFF The normal response returns the function code starting address and quantity of coils forced Table 69 Write Multiple Coils Request Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 y Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code OxOF OxOF OF 0x30 0x46 Starting Address Hi 0x10 0x10 10 0x31 0x30 Starting Address Lo 0x00 0x00 00 0x30 0x30 Quantity of Outputs Hi 0x00 0x00 00 0x30 0x30 Quantity of Outputs Lo Ox0A Ox0A OA 0x30 0x41 Byte Count 0x02 0x02 02 0x30 0x32 Output Value 0 0x55 0x55 55 0x35 0x35 Output Value 1 0x01 0x01 01 0x30 0x31 Error Check 0x21 OXC9 78 0x37 0x38 CRC LRC End of Frame t1 t2 t3 CR LF OxOD OxA Table 70 Write Multiple Coils Response Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 pr
83. t 24Vdc 0 5A Source Slu 3 ST 5212 GEIP R 232 Communication Channel Slot 4 ST 3702 GEIP 2 RTD Resistance Input ST 3802 GEIP 2 Thermocouple mV Input ST 4214 GEIP 4 Analog Current Out 4 20mA 12bit ST 3214 GEIP 4 Analog Current In 4 20mA 12bit ST 121F GEI 16 Sinking In 24Vde ST 202F GEIP 16 Sourcing Out 24Vde 03A ST 7511 GEIP Expansion System Power 24V In 1A 5V Out ST 7641 GEI Field Power Isolator AC DC ST 7588 GEIP Field Power Potential Distributor DC 24V 0V AC L1 L2 ST 1904 GEIP 4 In 220Vac ST 2744 GEIP 4 Relay Out 230Vac 2A ST 7641 GEIP Field Power Isolator AC DC ST 1804 GEIP 4 In 110Vac 51 2852 GEIP 2 Triac Out 120Vac 0 54 ST 1124 GEIP 4 Sourcing In 5Vdc ST 2114 GEIP 4 TTL Out Inverting 20mA ST 2748 GEIP Relay Out 230Vac 2A ST 7641 GEIP Field Power Isolator AC DC T 7588 GEIP Field Power Potential Distributor DC 24V 0V AC L112 ST 5101 GEIP 1Ch High Speed Counter Input SV ST 2748 GEIP Relay Out 230Vac 2A 5 ST 221F GEIP 16 Sinking Out 24Vdc 03A ST 7511 GEIP Expansion System Power 24V In 1A 5V Out T 3524 GEIP 4 Analog Voltage In 10 10V 12bit T 4522 GEIP 2 Analog Voltage Out 10 10V 12bit 2 GEIP 2 Analog Voltage Out 10 10V 12bit Mc OE Cl dh Papel Safety Took Input Rez Mapping 0x0001 0 0x0009 0 0x000B 0 0x0011 0 0x0015 0 0x0015 0 0x0019 0 x Ox080F 0 0x001A 0 0x0810 0 Ox001A S 0x001B 0 Ox001E S internet Figure 23 Web page view of IO modul
84. t Email support cn ip ge com China support jp ip ge com Japan support in ip ge com remaining Asia customers Customer Care Email customercare apo ip 2ge com customercare cn ip ge com China PACSystems RSTi Modbus Network Adapter User s Manual August 2012 3 Contents TT EE 9 1 1 l O Station Capacity esse 2 nro ete d D o iei dd rera nie 1 2 fe UE e In EE 1 3 Configuration amp Monitoring ssessssseseseeeen nennen 1 4 Eege un tta Ha re ia Hentai eie 1 5 List of RSTi Network adapters nnns 1 6 PACSystems Documentation Qi WAS TAN AT EE 2 1 Module Mounting ssssesesessseseseseseneee nnne nnne n nnne nnns 2 1 1 How to Mount on DIN Rail 2 2 2 ccccceceeeceeeeeeeeeceeeee seca eaaeeeeeeeeesecaeaeeeeeeeeeseeaaees 2 1 2 How to dismount from DIN Hat 2 2 Installing and Removing Components ssessseesseesseeesrissrnesrnsrnssrnssrnssrnsnt 2 8 Internal Bus Field Power Contacts ssssssseeeeerenne 2 8 1 RSTi Bus Data Pin amp Field Power Pin Description 2 3 2 RST Data Bus System eetrit enee ettet etn ke eer i d ue ERR es ua dun 3 MODBUS Serial Network Adapters eene 3 1 STXMBS001 MODBUS RS 2320 sese enne 3 1 1 ILO AC EE 3 2 STXMBS002 MODBUS PDG A9p seen 3 2 1 Interface EEN 3 2 2 eren o ea Em 3 2 3 Speller LCE 3 2 3 1 Module Status LED MOD 3 2 3 2 Received Data LED DND 3 2 8 8 Transmit Data L
85. t2 t3 d Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x06 0x06 06 0x30 0x36 Output Address Hi 0x08 0x08 08 0x31 0x38 Output Address Lo 0x00 0x00 00 0x30 0x30 Output Value Hi 0x11 0x11 11 0x31 0x31 Output Value Lo 0x22 0x22 22 0x32 0x32 Error Check 0x07 0x85 B8 0x42 0x38 CRC LRC End of Frame S t1 t2 t3 CR LF OxOD OxA In case of address 0x0800 outputs register value 0x0000 changes to 0x1 122 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 GFK 2799 Chapter 5 MODBUS Interface 5 17 8 0x08 Diagnostics MODBUS function code 08 provides a series of tests for checking the communication system between a client Master device and a server Slave or for checking various internal error conditions within a server The function uses a two byte sub function code field in the query to define the type of test to be performed The server echoes both the function code and sub function code in a normal response Some of the diagnostics cause data to be returned from the remote device in the data field of a normal response Table 56 Diagnostics Request Description Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 xx Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x08 0x08 08 0x30 0x38 Sub Function Hi 0x00 0x00 00 0x30 0x30 Sub Function Lo 0x00 0x00 00 0x30 0x30 Da
86. ta Hi 0x11 0x11 11 0x31 0x31 Data Lo 0x22 0x22 22 0x32 0x32 Error Check 0x6C 0x24 BE 0x42 0x45 CRC LRC End of Frame t1 t2 t3 CR LF OxOD OxA Table 57 Diagnostics Response Description Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 px Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x08 0x08 08 0x30 0x38 Sub Function Hi 0x00 0x00 00 0x30 0x30 Sub Function Lo 0x00 0x00 00 0x30 0x30 Data Hi 0x11 0x11 41 0x31 0x31 Data Lo 0x22 0x22 22 0x32 0x32 Error Check Ox6C 0x24 BE 0x42 0x45 CRC LRC End of Frame 5 t1 t2 t3 CR LF OxOD OxA GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 57 Chapter 5 MODBUS Interface 5 1 7 1 Diagnostics Sub functions 58 Sub function 0x0000 0 Return Query Data The data passed in the request data field is to be returned looped back in the response The entire response message should be identical to the request Table 58 Return query data Sub function Data Field Request Data Field Response Description 0x0000 0 Any Echo Request Data Sub function 0x0001 1 Restart Communications Option The remote device could be initialized and restarted and all of its communications event counters are cleared Table 59 Restart communications Sub function Data Fi
87. tten The byte count specifies the number of bytes to follow in the write data field The normal response contains the data from the group of registers that were read The byte count field specifies the quantity of bytes to follow in the read data field Table 73 Read Write Multiple Registers Request Field name Example RTU ASCII ASCII bus line Start of Frame t1 t2 t3 gi Ox3A Slave Address 0x07 0x07 07 0x30 0x37 Function Code 0x17 0x17 17 0x31 0x37 Read Starting Address 0x08 0x08 08 0x30 0x38 Hi Read Starting Address 0x00 0x00 00 0x30 0x30 Lo Quantity of Read Hi 0x00 0x00 00 0x30 0x30 Quantity of Read Lo 0x02 0x02 02 0x30 0x32 Write Starting Address 0x08 0x08 08 0x30 0x38 Hi Write Starting Address 0x00 0x00 00 0x30 0x30 Lo Quantity of Write Hi 0x00 0x00 00 0x30 0x30 Quantity of Write Lo 0x02 0x02 02 0x30 0x32 Byte Count 0x04 0x04 04 0x30 0x34 Write Reg Value 0 Hi 0x11 0x11 11 0x31 0x31 Write Reg Value 0 Lo 0x22 0x22 22 0x32 0x32 Write Reg Value 1 Hi 0x33 0x33 33 0x33 0x33 Write Reg Value 1 Lo 0x44 0x44 44 0x34 0x34 Error Check 0x88 Ox3F 20 0x32 0x30 CRC LRC End of Frame t1 t2 t3 CR LF OxOD OxA PACSystems RSTi Modbus Network Adapter User s Manual August 2012 63 Chapter 5 MODBUS Interface 64 Table 74 Read Write Multipl
88. ub 9 Pin SignalName Description Female 1 2 TXD Output Transmitted Data _ am am M Jh 3 RXD Input Received Data I 4 r eS 5 GND Signal Common 6 7 8 9 Een cke Ge DI Field Power OVdc at a Field Power 24Vdc ov 24V Field Power from 24V OV External Power Supply System Power Figure 8 MODBUS Serial Network Adapter Module STXMBS001 The following table lists the pin numbers and their description for STXMBS001 Table 2 STXMBS001 Pin Description Pin Number Description Pin Number Description 0 System power 24v 1 System power 0 v 2 Ground 3 Ground 4 Field power Ov 5 Field power Ov 6 Field power 24v 7 Field power 24v GFK 2799 PACSystems RSTi Modbus Network Adapter User s Manual August 2012 17 Chapter 3 MODBUS Serial Network Adapters 3 2 STXMBS002 MODBUS RS 485 3 2 1 Interface The following figure shows the interface diagram for STXMBSO0 RS485 Connector Dsub 5 Pin Female RS485 RS485 GND Shield FG SignalName Description 1 RS485 RS485 2 3 GND 4 5 Shield Figure 9 MODBUS serial network adapter module STXMBS002 FG In Out Transceiver Data High In Out Transceiver Data Low Signal Common Shield Frame Ground Internally shorted with Shield OV Field Power from System Power 5Vdc m 22 Ses System Power GND m emm Bus Signal mom m mm E p Field Power OVdc ee Fiel
89. ust 2012 83 Adapter Watchdog 67 baud rate 19 Bus protocol 27 43 Byte Format 26 Certifications 80 Communication 15 Configuration 26 Data types 27 43 Diagnostics 57 Dimension 22 DIP Switch Setting 26 Environmental 82 Error Response 65 Expansion module 27 43 FCC notice 81 Function Codes 51 General specifications 19 36 Government regulations 81 How to diagnose 76 How to mount on DIN Rail 12 UO Process Image Map 27 43 Important notes 80 Installing plugging in and removing Components 14 Interface 17 Interface specifications 19 36 Internal Bus Field Power Contacts 15 LED Indicators 20 37 List of RSTi Network adapters 10 MODBUS Address Setup 27 Index MODBUS Communication Interface 23 39 MODBUS Module Configuration 26 MODBUS Special Register Map 66 Module Mounting 12 How to dismount from DIN Rail 13 PACSystem Documentation 10 Read Coils 51 Read Discrete Inputs 52 Read Holding Registers 53 Read Input Registers 54 Read Write Multiple Registers 63 Reflection in a transmission line 25 Register Map Bit Map 28 44 Regulations 81 RFI standards 81 RSTi Bus Pin Description 15 RSTi Bus System 16 RTU ASCII 19 26 Safety Notes 80 slot configuration 33 49 Specifications 19 36 environmental 82 Technical Support 3 Terminator Resistor 25 Total IO 22 39 watchdog timer 67 Write Multiple Coils 61 Write Multiple Registers 62 Write Single Coil 55 Wr

PACSystems RSTI Modbus Network Adapter User's Manual, GFK

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