Chapter 6-serial communication, Communications using bulletin 1203, Communcation modules – Rockwell Automation 193 193-5.0: Bulletin 913/592 SMP-3 Solid-State Overload Relay User Manual

Page 71: Chapter, Provides the necessary information for the smp-3, See chapter, For more com, Serial communication

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6

Chapter

Serial Communication

6-1

COMMUNICATIONS USING BULLETIN 1203
COMMUNICATION MODULES

The SMP-3 overload relay can communicate its parameter data
to a PLC, SLC, or other logic controller by using an optional
Bulletin 1203 communications module. The amount of
information that is transferred between the SMP-3 overload
relay and the logic controller is determined by the DIP switch
settings on the communication module.

The suggested DIP switch settings for an SMP-3 overload relay
and 1203-GD1 (used to communicate with a PLC) application
is shown in Table 6.A. DIP switch settings for other
communications modules will be similar. Refer to the
appropriate communication module user manual for details.

Table 6.A 1203-GD1 Communication Module Configuration (when
used with SMP-3 overload relay)

SW3

DIP #

Type of Data Transferred

Rack

Space

(in words)

Recom-

mended

Setting

Reference

Information

1

Block transfer of data
(not recommended)

1

off

2

Logic Control and SMP-3
overload relay Status data

1

on

See
Table 6.B
and 6.C

3

Analog reference

1

on

4

Parameter data via
Datalink A (not supported)

2

off

5

Parameter data via
Datalink B (not supported)

2

off

6

Parameter data via
Datalink C (not supported)

2

off

7

Parameter data via
Datalink D (not supported)

2

off

8

Unused

off

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