Wiring and configuration, Mc-can2, Mc−can2 – Lenze MC−xxx Card User Manual
Page 24: Electrical installation, Wiring and configuration mc−can2
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Electrical installation
Wiring and Configuration
MC−CAN2
l
24
BA_MC−Card EN 1.0
4.3
Wiring and Configuration
4.3.1
MC−CAN2
Wiring
Pin assignment
Description
Connection type
Cable type
1
6
CAN bus connection
Pin 1: not assigned
Pin 2: CAN−LOW (LO)
Pin 3: CAN−GND (CG)
Pin 4: not assigned
Pin 5: not assigned
Pin 6: CAN−GND (CG)
Pin 7: CAN−HIGH (HI)
Pin 8: not assigned
Pin 9: not assigned
9−pole SUB−D plug
See following table
MC−CAN−003
CG
CAN
LO HI
CG
CAN
LO HI
CG
CAN
LO HI
R
R
A
n
A
2
A
1
EL100−009
A1
Node 1
A2
Node 2
An
Node n
CG
CAN−GND
LO
CAN−LOW
HI
CAN−HIGH
R
120
W−bus terminating resistor
Specification of the transmission cable
We recommend the use of CAN cables in accordance with ISO 11898−2:
CAN cable in accordance with ISO 11898−2
Cable type
Paired with shielding
Impedance
120
W (95 ... 140 W)
Cable resistance/cross−section
Cable length
£ 300 m £ 70 mW/m / 0.25 0.34 mm
2
(AWG22)
Cable length 301 1000 m
£ 40 mW/m / 0.5 mm
2
(AWG20)
Signal propagation delay
£ 5 ns/m