Siemens SIPROTEC 7SJ61 Manual page 279

Multi-functional protective relay with bay controller

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Table of Contents

RS485 Interface

The following figure shows the location of the jumpers of interface RS485 on the interface module.

Interface RS485 can be modified to interface RS232 and vice versa, according to Figure 3-10.

Position of terminating resistors and the plug-in jumpers for configuration of the RS485 interface

Profibus (FMS/DP), DNP 3.0/Modbus

Position of the plug-in jumpers for the configuration of the terminating resistors at the Profibus (FMS and

DP), DNP 3.0 and Modbus interfaces.

IEC 61850 Ethernet (EN100)

The interface module does not feature any jumpers. Its use does not require any hardware adaptations.

SIPROTEC, 7SJ61, Manual

C53000-G1140-C210-1, Release date 02.2008

Mounting and Commissioning

3.1 Mounting and Connections