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ProSoft Technology 5201-DFNT-104C User Manual

Page 50

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IEC-60870-5-104 Protocol Implementation

104C Version 3 ♦ ProLinx Gateway

Protocol Manual

IEC 60870-5-104 Client (Firmware v3.xx)

Page 50 of 139

ProSoft Technology, Inc.

August 4, 2011

M_SP_NA
A Monitor Single-Point information object occupies one binary bit and uses bit
addressing. For example, if you configured the following information objects as
shown:

The following table describes how these information objects would be stored in
the gateway:

Inf. Object Address

Module Database Address

100

Bit 0 of word 100 (Bit address 1600)

101

Bit 1 of word 100 (Bit address 1601)

102

Bit 2 of word 100 (Bit address 1602)