Rs-485 communications, Versions with a comm port, The comm port allows – Rockwell Automation 2707-L40X_L8X_V40X DTAM Plus Operator Interface Module Installation Instructions User Manual

Page 21

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Chapter 1
DTAM Plus Overview

1–9

Versions with a Comm Port

The Comm port allows:

Point-to-point communications with a PLC-5 Channel 0 port
(configured as RS-422 port, DF1 protocol)

Point-to-point or multidrop communications with an SLC controller
DH-485 port

Figure 1.6
RS-485 Communications

DTAM Plus to Single SLC

DTAM Plus to PLC-5 Channel 0

PLC-5

SLC

Comm Port

(RS-485)

Cable (Catalog No. 2707-NC1)

Comm Port

(RS-485)

Channel 0

DTAM Plus

DTAM Plus

(Catalog No. 2707-NC4)

RS-422 Cable

(Point-to-Point Only)

(Point-to-Point )

RS-485

DTAM Plus to DH-485 Network

SLC 5/01

Interface Converter

(Catalog No. 1747-PIC)

Programming Terminal

Link Coupler

(1747-AIC)

RS-232 to
RS-485

Cable

(Catalog No. 2707-NC1)

DH-485

Comm Port

(RS-485)

Comm Port

(RS-485)

DTAM Plus

DTAM Plus

Link Coupler

(1747-AIC)

Link Coupler

(1747-AIC)

(Multidrop)

RS-485

RS-485

RS-485 Communications

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