1785ćke status bytes – Rockwell Automation 1770, D17706.5.16 Ref Mnl DF1 Protocol Command User Manual

Page 190

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10–19

Diagnostic Status Information

Publication 1770Ć6.5.16 - October 1996

1785ĆKE Status Bytes

Bytes

Bits

Contents

Description

1

all

Operating status of PLC processor.

For the 1785ĆKE, this byte is always 0.

2

0 - 3

Type of interface module and processor

E = Check interface module expansion byte (byte3)

4 - 7

yp

p

F = Computer

3

all

Interface Module Expansion Byte

19 = 1785ĆKE

4

all

00 = not used

5 - 6

all

This is a pointer to the Active Node

Table

low byte first.

7 - 8

all

This is a pointer to diagnostic counters

low byte first.

9

0 - 4

Series and revision level of the module

0 = Revision A

1 = Revision B, etc.

5 - 7

0 = Series A

1 = Series B, etc.

10

0 - 1

Settings of the option switched on the

0 = 57,600 bits per second Data Highway Plus baud rate

2

g

p

module

DSR

3 - 7

Option Switch Settings; bit set to 0 is ON

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