2.4Ghz Receiver Led Troubleshooting - Danfoss MP08A User Manual

User Manual
MP08A Receiver
Troubleshooting
LED Characteristic
CANERR Red | slow pulses
Red | double pulses
Red | 4 pulses
Red | 5 pulses
Red | continuous
CANRUN Blinking Green
Solid Green

2.4GHz Receiver LED troubleshooting

© Danfoss | March 2022
Description
CAN Error, physical Layer
One expansion has Stopped working
A Transmitted CAN frame has been lost
A Received CAN Frame has been lost
CAN Bus OFF
Pre operational Status
Operational Status
The troubleshooting LEDs are located on the receiver board or accessible on the outside. Use the
following table to identify faults and corrective action.
In order to reach the internal signaling, the receiver must be accessible, connected and the screws
located on the receiver lid must be unscrewed using the proper screw driver whenever the LEDs are not
externally visible.
The LEDs on the receiver board are POWER, STATUS, DIAG1, DIAG2, ORDER, RELAY, CANERR and CANRUN
in that order.
Please do check the following website for further information:
https://troubleshooting.dps-rct.com/en/customer-service-center
Action
Verify Connections
Verify Expansion boards
N/A
N/A
Verify CAN connections and
Status.
The Controller must set the CAN
Receiver to operational Status
OK
BC292475492602en-000201 | 13