KMC Controls KMD-5210, Installation And Operation Manual

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KMD–5210 Installation and Operation
Revision E
Operation
Resetting the controller
29
Resetting the
controller
Should the controller appear to lock up or stop operating, you must reset the
controller to the factory default state. After the controller is reset, you must
reload any existing panel files to restore normal operation. (See the section
Configuring a controller with HCM
on page 32 for additional details
Locate the Reset Button beneath the cover in the upper left corner of the
controller. See Illustration 3-2 for the reset button location.
To reset the LAN Controller:
1. Remove power from the controller by unplugging the power supply.
2. Remove the EIA–485 three–terminal connector blocks for all connected
EIA–485 ports. Also, remove Ethernet cables, modem cables, and any PC
connections.
3. Unplug all I/O ribbon cables.
4. Depress and hold the Reset Button while reestablishing power to the
LAN Controller.
5. Continue to hold the reset button until MAIN, Tier 2 A and Tier 2 B LEDs
light.
Caution
Do not remove power during the reset process. Damage may result to the
board if this happens.
6. Release the Reset Button and allow the controller to continue to power
up steady blink Power LED).
7. Remove power from controller.
8. Return all cables and terminal blocks to their proper positions.
9. Reapply power to the LAN Controller and allow it to return to the
normal operating state (blinking Power LED).
10. If this is a new installation, the controller must be configured before it can
be placed into operation. Refer to
Configuration and programming
on page 31
of this guide for instructions.
11. If you are resetting the controller but not replacing it, use the HCM
program to reload panel files.
12. Cycle power to the controller to establish the newly configured operating
parameters.
Illustration 3-2 Reset button location
Reset button