HBM QuantumX - CAN Bus Interface

Transducer connection
154 A03031_24_E00_01 HBM: public QuantumX
9.33 CAN bus
Receive CAN signals and decode them on the device:
MX471C, MX840B (channel 1)
CAN Raw receive all messages:
MX471C
Transmitting CAN signals:
MX471C, MX840B (channel 1, measurement signals within the module only)
Receiving CCP or XCPoverCAN signals:
MX471C
7
8
CAN High
CAN Low
1
5
6
10
11
15
Adjustable sensor supply: Pin12: 5 V ... 24 V
(at MX840B) Pin 11: 0 V
MX471C
Channel 1
Sub-HD 15-pin
MX840B
7
2
1
5
6
Sub-D 9-pin
9
6
6
CAN-GND
Notice
Ensure correct termination with termination resistors is made, as shown in
Fig. 9.1. The MX840B does not have any termination. The MX471C has inter
nal termination that can be activated via software.