Lenze EPM-H310 - Page 53

Electrical installation
Wiring of the system bus (CAN)
4
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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
1V− 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