User's Manual l MBa8MPxL UM 0100 l © 2022, TQ-Systems GmbH
Page 22
3.3.11
CAN FD
The CAN ports of the TQMa8MPxL are available on the MBa8MPxL via level converters on the 3-pin connectors X18 and X19.
Both interfaces are galvanically isolated with 1 kV. The CAN interfaces are not galvanically isolated from each other.
Both CAN interfaces can each be terminated with a DIP switch.
Galv. Isolation
TQMa8MPxL
CAN0
CAN1
3-pin shrouded
header
3-pin shrouded
header
CAN
Transceiver
CAN
Transceiver
Figure 19: Block diagram CAN FD interface
Table 17:
Pinout CAN FD connectors, X18, X19
Interface
Tub connector
Signal
Remark
CAN0
X18-1
CAN0_H
Galvanically isolated
X18-2
CAN0_L
Galvanically isolated
X18-3
GND_CAN
GND galvanically isolated
CAN1
X19-1
CAN0_H
Galvanically isolated
X19-2
CAN0_L
Galvanically isolated
X19-3
GND_CAN
GND galvanically isolated