Allen-Bradley Rockwell Automation 857 User Manual page 9

Chapter 7
Communications
Chapter 8
Applications
Chapter 9
Connections
Communication Ports ..............................................................7-1
Local Port ........................................................................ 7-1
Remote Port X9 ................................................................ 7-3
Extension Port .................................................................. 7-5
Optional 61850 Interface .................................................. 7-5
Communication Protocols ...................................................... 7-6
PC Communication .......................................................... 7-6
Modbus TCP and Modbus RTU........................................ 7-6
Probibus DP ..................................................................... 7-7
SPA-Bus ........................................................................... 7-9
IEC 60870-5-103 .............................................................. 7-9
DNP 3.0 .......................................................................... 7-11
IEC 60870-5-101 .............................................................7-12
TCP/IP ............................................................................ 7-14
External I/O (Modbus RTU master) ............................... 7-14
IEC 61850 ...................................................................... 7-14
DeviceNet ....................................................................... 7-14
Substation Feeder Protection .................................................. 8-1
Industrial Feeder Protection .................................................... 8-2
Parallel Line Protection .......................................................... 8-2
Ring Network Protection ........................................................ 8-4
Trip Circuit Supervision ......................................................... 8-4
Internal Parallel Digital Inputs ......................................... 8-4
Trip Circuit Supervision with One Digital Input .............. 8-5
Trip Circuit Supervision with Two Digital Inputs ........... 8-7
Rear Panel View ......................................................................9-1
Auxiliary Voltage ................................................................... 9-5
Serial Communication Connection .................................. 9-5
Pin Assignments of Communication Options .................. 9-7
Front Panel Connector .................................................... 9-10
Optional Two-Channel Arc Protection Card ........................ 9-11
Optional Digital I/O Card (DI19/DI20) ................................ 9-11
Block Diagrams .................................................................... 9-12
Block Diagrams of Option Modules ..................................... 9-13
Optional Arc Protection ................................................. 9-13
Connection Examples ........................................................... 9-14
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Table of Contents
857-UM001A-EN-P - July 2009