Connection
Communication card ML74B
MGCplus A0534-30.0 HBM: public 83
4.4.1 Communication card ML74B
LED Labeling Color Meaning
1 CHAN. Yellow Channel is selected.
2 ERROR/WARN. Red Error/Warning
3 Rx Yellow CAN protocol being received
4 Tx
OVRN
Yellow
Red
CAN protocol being sent
Overrun occurred
5 BUS-/ERR Red Bus error
6 CONFIG Yellow The assigned CANHEADS are being
set up
7 AP74
STATUS
Yellow
Off
Red
Power supply via AP74
No power supply via AP74
Error in power supply via AP74
8 SCAN Yellow Bus scan is being performed
9 - - -
ML74B