Electrical installation
Control terminals
System bus connection (CANopen)
6
74
EDS84ABD302 EN 4.0
6.5.2 System bus connection (CANopen)
X1
CAN-Low
CAN-Ground
CAN-High
EDSCAN
,
120Ω
CH CH CH CH
CL CL CL CL
CG CG CG CG
....
120Ω
" I/O Shields
X13
" I/O Shields
" I/O Shields
X1
" I/O Shields
....
8400BLC040 8400BLC041
Fig. 6-16 CANopen connection
Networking several inverters
When networking several inverters to form an interconnected system, observe that the
CAN bus has to be terminated between CAN-Low and CAN-High both at the first and the
last physical node by a resistor, R = 120 Ω.
Terminal data
Max. conductor cross-section Tightening torque
[mm
2
] [AWG] [Nm] [lb-in]
flexible
0.2 ... 1.5
24 ... 16 - - 2.5 x 0.4
with wire end ferrule
Note!
ƒ Detailed information on the system bus interface and switch settings can be
obtained from the ”CAN communication manual”, chapter
”CAN on board 8400”.
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