4 How to Install
4-4. Precautions for wiring
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Figure of terminal plate
The overview of the terminal plate inside the main unit is as follows:
<For Connecting AC Power>
<For Connecting DC Power>
For external output signal (4 - 20 mA/0 - 1 V) (TN2)
For contact (TN3)
1: (+)
1 - 2: ALM1 (First)
2: (-)
3 - 4: ALM2 (Second)
AC power (TND)
100 - 120 VAC ± 10% (50 Hz/60 Hz)
1: L
2: N
3: Not used
Terminal board for AC power
Terminal board for DC power
DC power (TND)
24 VDC ± 10%
1: (+)
2: (-)
3: N.C
