Troubleshooting guide
Hardware configuration 17
1770-KF3
This module is an interface between a host computer on an RS-232C link and SLC
processors on a Data Highway 485 (DH485) network. On the bottom of the
module, there is a pushbutton display that is used to configure the module’s
communication parameters.
For more information on the 1770-KF3, please refer to DH485 Communication
Module User Manual, publication 1770-6.5.18.
A-B
ALLEN-BRADLEY
DH 485 COMMUNICATION INTERFACE
DH 485
ACTIVITY
RS 232
ACTIVITY
FAULT POWER
View ExitData
Save
Communication
Parameter
Current
Setting