Allen-Bradley 857-VPA3CG User Manual Download Page 14

Publication 857-UM003B-EN-P - December 2017

 

Supersedes Publication  857-UM003A-EN-P -  March 2014

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Summary of Contents for 857-VPA3CG

Page 1: ...ations in manufacturing process and building automation Vendor independence and openness are guaranteed by the PROFIBUS standard EN 50170 With PROFIBUS devices of different manufactures can communicat...

Page 2: ...rial fieldbus system with which decentralized digital controllers can be networked together from the field level to the cell level PROFIBUS distinguishes between master devices and slave devices Maste...

Page 3: ...ted PROFIBUS DP data items in InBuf The size of Eimp item is 4 bytes The parameter Direct05C Direct Operate Object 5 Close has the biggest offset 13 of all activated PROFIBUS data items in OutBuf The...

Page 4: ...uf 8byte Select the corresponding module INPUT OUTPUT 8 Byte from the gsd file for example VPA_00F7 gsd when configuring the PROFIBUS DP master for this device Data Request Message from the PROFIBUS M...

Page 5: ...ested data IND 2 2 Requested index VALUE 3 3 Value of the requested data or error code Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Response Type 1 1 0001 Read 0010 Write 0111 Request Rejec...

Page 6: ...nd Other Parameters The PROFIBUS parameters can be changed from the relay front panel or by SetPointPS program VX 007 Cable X5 Relay back panel Remote port VPA 3 CG Attached to 35 mm DIN RAIL PROFIBUS...

Page 7: ...ware_Release HW1 0 Software_Release SW1 0 9 6_supp 1 baud rate supported 19 2_supp 1 baud rate supported 93 75_supp 1 baud rate supported 187 5_supp 1 baud rate supported 500_supp 1 baud rate supporte...

Page 8: ...data telegram without data in state CLEAR not accepted Slave_Family 0 Max_Diag_Data_Len 16 Unit_Diag_Bit 0 OK Unit_Diag_Bit 1 ERROR 1 Unit_Diag_Bit 2 ERROR 2 Unit_Diag_Bit 3 ERROR 3 Unit_Diag_Bit 4 ER...

Page 9: ...7 9 857 VPA3CG Profibus DP Option Module EndModule Module INPUT 16 Byte 0x57 EndModule Module INPUT 32 Byte 0x5F EndModule Module INPUT 64 Byte 0x40 0x5F EndModule Module INPUT 128 Byte 0x40 0x7F EndM...

Page 10: ...length is increased by the use of repeaters The use of more than three repeaters in series is not recommended Table 2 PROFIBUS DP Connections Interface 9 pin DSUB connector female Transfer method RS...

Page 11: ...rmination Table 6 Recommended Cables Belden PROFIBUS data cable 3079 A Olflex PROFIBUS cable 21702xx Siemens SINEC L2 LAN cable for PROFIBUS 6XVI 830 0AHIO Station 1 Station 2 RxD TxD P 3 DGND 5 VP 6...

Page 12: ...5V 6 VP Supply voltage of the terminating resistant P 7 NC Not connected 8 RxD TxD N Receive data transmission data negative 9 NC Not connected Resource Description 857 Protection System for Feeder an...

Page 13: ......

Page 14: ...des Find the Direct Dial Code for your product Use the code to route your call directly to a technical support engineer http www rockwellautomation com global support direct dial page Literature Libra...

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