Rockwell Automation 825P Modular Protection System Quick Start Guide - Manual (Page 13)

Quick Start Guide — Allen-Bradley Bulletin 825-P Modular Protection System
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Port 4 Settings The Port 4 settings configure slot C for communications. Factory default settings are
for DeviceNet communications. Use the following path with the front panel
programming keys to access the Port 4 settings:
MAIN > Set/Show > Port > Port 4
The following table provides direction for the proper settings associated with each
communication option.
❶ A 232 setting is possible, although not typical.
Table C: Communication Settings
Setting Prompt Setting Range DeviceNet Modbus Empty
COMM INTERFACE ❶ 232, 485 232 485 232
PROTOCOL ASC, MOD MOD MOD MOD
SPEED 300 … 38,400 bps 19,200 19,200 19,200
PARITY O, E, N N N N
MODBUS SLAVE ID 1 … 248 248 1 to 247 1
IMPORTANT
The 825-P displays “COMMFLT Warning” on initial
power-up with factory default settings when the hardware
installed in Slot C is as follows:
- Empty
- Modbus
- DeviceNet, but not powered