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RS–485/DH–485
Communications with a
MicroLogix 1000
Comm Port (RS485)
DTAM Plus/Micro
Communications Port
9-Pin Male D Connector
The DTAM Micro 485 version has an RS-485 port and uses DH485 protocol.
It can communicate to the MicroLogix 1000 via DH485 with the AIC+
Interface Converter Module. This is a 3-node network and is not expandable.
DTAM Micro
DH485
You will need to construct a cable that connects to the AIC+ and the DTAM
Micro. Refer to the following illustration.
1
2
3
4
8
9
Chapter 7
Communication
Connections and Setup
AIC+
RS232
Cable (Catalog No.
1761-CBL-HM02)
RS232
Com 1
Personal Computer
AIC+
Port 3
Termination
6
A
5
B
4
Common
3
2
Shield
1
Chassis Ground
6-Pin Connector
MicroLogix 1000
7–11
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