
Electrical installation
27
Standard open-style screw connector
DeviceNet bus termination
The FDNA-01 does not provide bus termination.The DeviceNet
bus line must be terminated with 121 ohm resistors connected
between the CAN_L and CAN_H wires at each end as shown
below.
4321 5
SHLD
CAN_L
CAN_H
V-
1234
X1
FDNA
5
V+
0 V
+24 V
Network
power supply
• • •
Node 1 Node n
121 Ω
CAN_H
CAN_L
Scanner
121 Ω
1%
Metal Film
1/4 W
1%
Metal Film
1/4 W
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