User's Manual l MBa7x UM 0101 l © 2020, TQ-Systems GmbH
Page 32
CAN (continued)
Table 31:
Type of CAN connector
Manufacturer / Number
Description
Phoenix Contact / MCV 1,5/3-G-3,5
3-pin housing, 160 V / 8 A, 3.5 mm pitch
Table 32:
Pinout CAN1 – X10
Pin
Pin name
Signal
Dir.
Remark
1
CAN_H
CAN1_H
I/O
Galvanically isolated
2
CAN_L
CAN1_L
I/O
Galvanically isolated
3
DGND
DGND_CAN
P
Galvanically isolated
Table 33:
Pinout CAN2 – X11
Pin
Pin name
Signal
Dir.
Remark
1
CAN_H
CAN2_H
I/O
Galvanically isolated
2
CAN_L
CAN2_L
I/O
Galvanically isolated
3
DGND
DGND_CAN
P
Galvanically isolated
The following characteristics apply to the CAN interfaces:
Table 34:
CAN characteristics
Parameter
Min.
Typ.
Max.
Unit
Remark
Transfer rate
–
–
2.0
Mbaud
–
Line length
–
–
100
m
CAT.6 cable at 0.5 Mbaud
Line length
–
–
0.1
m
CAT.5 cable at 2 Mbaud
Dielectric strength
–
–
1.0
kV
–
Output voltage CANL
0.5
1.6
2.25
V
Dominant
Output voltage CANL
2.0
2.58
3.0
V
Recessive
Output voltage CANH
2.75
3.7
4.5
V
Dominant
Output voltage CANH
2.0
2.58
3.0
V
Recessive
Insulation clearance
1.4
–
–
mm
Inner layer
Insulation clearance
2.6
–
–
mm
Outer layer
