Electrical installation, Stop – Lenze EPM−H310 User Manual
Page 53
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Electrical installation
Wiring of the system bus (CAN)
l
53
EDBPM−H310 DE/EN/FR 7.1
Terminal assignment
(
Stop!
Connect a 120
W terminating resistor to the first and last bus device.
Terminal
Identification
Explanation
1
V−
GND
Reference potential
2
CAN−
LO
System bus LOW (data line)
3
Shield
Connect the shield of the system bus cable
4
CAN+
HI
System bus HIGH (data line)
5
n.c.
Not connected
For trouble−free operation, use cables with the listed specifications:
Cable specifications
Overall length
£ 300 m
£ 1000 m
Cable type
LIYCY 2 x 2 x 0.5 mm
2
(twisted in pairs and shielded cores)
CYPIMF 2 x 2 x 0.5 mm
2
(twisted in pairs and shielded cores)
Cable resistance
£ 80 W/km
£ 80 W/km
Capacitance per unit
length
£ 130 nF/km
£ 60 nF/km
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