Chapter 6
Communication Connections and Setup
6–11
The DTAM Plus must be set as follows for communication to occur. The
DTAM module uses DH485 protocol but the comm port is set for RS-485
(switch 1 position 2 is on). This is a 3-node network and is not expandable.
DTAM Plus
Comm Port (RS485)
Cable (Catalog No.
1761-CBL-HM02)
RS232
MicroLogix 1000
AIC+
DH485
RS232
Com 1
Personal Computer
You will need to construct a cable that connects to the AIC+ and the DTAM
Plus/Micro. Refer to the following illustration.
Termination
AIC+
Port 3
Communications Port
DTAM Plus
9-Pin Male D Connector
A
Common
1
2
3
4
5
1
2
3
4
8
9
6
B
Shield
Chassis Ground
6-Pin Connector
RS–485/DH–485
Communications with a
MicroLogix 1000
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