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5
2-3-2 Wiring diagram
NS side
Temperature controller side
E5ZN
E5AN
E5EN
E5CN
E5GN E5ER
E5AR
CJ1W-CIF11
terminal
Terminal number
SDB(+)
B(+) 23 11 5 C1 F1
SDA(-)
A(+) 24 12 6 C2 F2
FG
To next temperature
controller
■
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 54
Ω
min.