52 Rockwell Automation Publication 2080-UM005B-EN-E - March 2015
Chapter 5 Communication Connections
Construct Your Own Modem Cable
If you construct your own modem cable, the maximum cable length is 3 m (10 ft)
with a 25-pin or 9-pin connector. Refer to the following typical pinout for
constructing a straight-through cable:
Configure Serial Port
You can configure the Serial Port driver as CIP Serial, Modbus RTU, ASCII or
choose Shutdown through the Controller Configuration tree in Connected
Components Workbench software.
By default, when a Micro820 controller is added to the Project Organizer in
Connected Components Workbench, Remote LCD parameters are configured
to overwrite serial port settings.
DTE Device
(Micro820
Channel 0)
DCE Device
(Modem, etc.)
niP-9niP-52niP-6
32DXTDXT5
23DXRDXR4
57DNGDNG6
18DCD)+(B1
402RTD)-(A2
66RSD3
85STC
74STR
DNG
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