11
Note
Resetting the controller will restore the factory default configuration. If the
devices cannot communite with the controller, or the controller cannot
commnicate with other controllers, it may be necessary to re-configure the
controller with HCM to establish normal communications and operation. Repro-
gramming may also be required.
To reset the controller, proceed as follows.
1.
Remove the lower Override Board cover on the controller.
2.
Locate the Reset button (see Illustration 8).
3.
Locate and remove the Power Jumper from the current position.
4.
Depress and hold the Reset button.
6.
Reinstall the Power Jumper. (
DO NOT
release the Reset button.)
7.
Continue to hold the Reset Button until the Communications LED flashes
rapidly.
8.
Release the Reset Button.
This completes the reset sequence for the controller.
Illustration 8. RS-485 End-of-Line Switch Detail
KMD-5831 PLC-28 Direct Digital Controller Installation & Operation Guide
Operation
Watch Dog
Jumper
Power
Jumper
Reset Button
