Lenze P30GAP Series

Electrical installation 6
Interfaces for peripheral devices
CAN port
6.4.3 CAN port
Figure Connection Connection type Cable type
C AN
X5:
CAN bus connection
Pin 1: CAN-GND (CG)
Pin 2: CAN-LOW (lO)
Pin 3: not assigned
Pin 4: CAN-HIGH (HI)
Pin 5: not assigned
5-pole Phoenix
Combicon socket
CAN cable complying with
ISO 11898-2 with Phoenix
Combicon plug, MSTB 2.5 /
5-STF-5.8
H j u u - u l t 1
5 1
EL100-011
Specification of the bus cable
We recommend using CAN cables complying with ISO 11898-2:
CAN cable complying with ISO 11898-2
Cable type Paired with shielding
Impedance 120 Q (95 ... 140 Q)
Cable resistance/cross-section
Cable length < 300 m < 70 mQ/m / 0.25 ... 0.34 mm2 (AWG22)
Cable length 301 ... 1000 m < 40 mQ/m / 0.5 mm2 (AWG20)
Signal propagation delay < 5 ns/m
Connection plan
@ Stop!
Connect a 120 Q terminating resistor to the first and last bus device.
A i
CAN
CG| LO| HI
A2
CAN
CGLO HI
A n
CAN
CG| LO | HI
tl
Fig. 6-2 Connection plan for the CAN bus
A1 Node 1
A2 Node 2
An Node n
CG CAN-GND
LO CAN-LOW
HI CAN-HIGH
R 120 Q-bus terminating resistor
Shielding
Fig. 6-3 CAN cable shield connection via cable clamp in the control cabinet
Lenze • BA_p300 • 2.0 31