Omron NS - HOST Connection Manual page 17

2-3-2 Wiring diagram
NS side
CJ1W-CIF11
SDB(+)
SDA(-)
FG
■ Connection: 1:1 or 1:N. If 1:N, max. 32 units (NS and temperature controllers
combined) can be connected. (in case of E5ZN, the maximum is 16 units).
■ Cable length: In total max. 50 m
■ Use shielded twist pair cables (min. size AWG28)
■ Connect terminating resistance (100 to 125 Ω (1/2W) to both ends of the
communications path. Furthermore, combined resistance must be 54Ω min.
Temperature controller side
E5AN
E5ZN
E5EN
E5CN
terminal
B(+) 23
A(+) 24
To next temperature
controller
E5GN E5ER
Terminal number
11 5 C1
12 6 C2
E5AR
F1
F2
5