Discrete i/o points and iec compliant data mapping – Schneider Electric 170AMM11030 User Manual

Page 20

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31005009 01 November 2003

Discrete I/O Points and IEC Compliant Data Mapping

Overview

The 170AMM11030 base returns 16 discrete input bits to the processor in one 16-
bit word (3x). The input points are field wired to row 2 of the base. The processor
sends 8 discrete output bits to the base as a single 16-bit word (4x). The output
points are field wired to row 3.

Adapter

No Row 1

Inputs

Outputs

Row 1

Row 2

Row 3

IEC or 984 Format

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

LSB

LSB

0 1 2 3 4 5 6 7

0 1 2 3 4 5 6 7 8 9 10 1112 13 14 15

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