19
CAN Communication Configuration
In some cases, CAN needs to be disabled for either proper operation or
for troubleshooting the system. Follow these instructions for enabling
or disabling CAN communication.
Disable CAN Communication (module):
1. Disconnect power from module by unplugging the 24-pin
connector.
2. Move dipswitches 4, 5, and 6 to the ON position.
3. Connect CAN-H to GND and CAN-L to +12V in the small 4-pin
connector using jumper wires.
4. Power up system by plugging the 24-pin connector back into the
module.
5. LED will light for 5 seconds and go off.
6. Disconnect power from module and remove the CAN-H and
CAN-L jumpers.
7. Move dipswitches 4, 5, and 6 back to their original position.
8. Power up the module.
Enable CAN Communication (module):
1. Disconnect power from module by unplugging the 24-pin
connector.
2. Move dipswitches 4, 5, and 6 to the ON position.
3. Connect CAN-H to +12V and CAN-L to GND in the small 4-pin
connector using jumper wires.
4. Power up system by plugging the 24-pin connector back into the
module.
5. LED will light for 5 seconds and go off.
6. Disconnect power from module and remove the CAN-H and
CAN-L jumpers.
7. Move dipswitches 4, 5, and 6 back to their original position.
8. Power up the module.
Disable CAN Communication (keypad):
1. Disconnect power from keypad.
2. Connect yellow programming wire to GND (see page 16).
3. Connect CAN-H (WHITE) to GND (BLACK) and CAN-L
(GREEN) to +12V (RED).
4. Power up system.
5. Keypad will beep 5 seconds and then provide 5 short beeps.
Summary of Contents for 24324-02
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