Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-14
Featured RCS-974AG微机保护通信说明 manuals

NARI RCS-974AG Communication Protocol Manual
This manual explains the communication protocols supported by the RCS‑974AG protection device, including IEC 60870‑5‑103 and the proprietary LFP protocol. It describes how to configure communication addresses, baud rates for serial ports, and protocol selection.
The document also lists the structure of protection set‑points, fault event reports, self‑test reports, analog measurements, and digital inputs, together with the IEC‑based data group definitions used for transmission. This manual is written in Chinese.
Covers: Overview · LFP Protocol Communication · Protection Set‑point Communication · Fault Event Report · Self‑test Report · Analog Measurement Description
Latest RCS-974AG微机保护通信说明 manuals
NARI RCS-974AG Communication Protocol Manual
Programming Manual 5 pages · 28 KB · ZHThe NARI RCS-974AG communication protocol manual details IEC 60870‑5‑103 and LFP protocol settings, address configuration, baud rates, and fault report formats.
Which document do I need?
Programming Manual
Instruction set, parameters and examples for configuring or programming the device.
Questions answered in RCS-974AG微机保护通信说明 manuals
What communication protocols does the RCS‑974AG support?
It supports the IEC 60870‑5‑103 protocol and a proprietary LFP protocol.
How can the communication address be set?
The address is set in the device parameter menu and cannot be changed remotely.
