Chapter 4 - 7SR120 · Data Communications Definitions
© 2017 Siemens Protection Devices Limited Chapter 4 - Page 5 of 84
1. Introduction
This section describes how to use the Communication Interface with a control system or interrogating computer.
The interface is compatible with control and automation systems using industry standard communications protocols
DNP3 , IEC 60870-5-103 , IEC 61850 and MODBUS-RTU. Note, not all protocols are available on all devices.
Reydisp Evolution or Reydisp Manager Software is available, for computers running Microsoft Windows™, to connect
to devices to provide operational information, post-fault analysis, setting interrogation and editing facilities etc.
Configuration software can be downloaded from our website http://www.siemens.com/energy.
This section specifies connection details and lists the information available through the individual protocols.
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