Danfoss MP08A User Manual page 15

User Manual
MP08A Receiver
Troubleshooting
LED Color and frequency
ORDER Green | continuous
RELAY Green | continuous
CANERR Red | slow pulses
Red | double pulses
Red | 4 pulses
Red | 5 pulses
Red | continuous
CANRUN Green | fast pulses
Green | continuous
© Danfoss | March 2022
Pulse frequency Description
LED ON Whenever any output is ON
STOP relay activated
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, Receiver waiting for the
controller.
Receiver connected to the CAN network and
operational
Action
N/A
N/A
Verify Connections
Verify Expansion boards
N/A
N/A
Verify CAN connections and
Status.
Controller must send the
Operational code to the
Receiver.
N/A
BC292475492602en-000201 | 15