
72
USING THE EXTERNAL SETTING INPUT
External setting input for final, free fall, and preliminary is enabled by setting their respective INT/EXT selector switches to
EXT. It is of BCD code and negative logic, and its level is about 10 V. Drive it with an open collector input or no-voltage
(shorting type) contact input.
When using a relay, pay attention to the minimum applicable load.
The following figure shows the connections used when using a PLC to set the final, free fall, and preliminary through the
BCD input. Set the slide switch to EXT for the item you want to set from the external unit
ACCESSORIES FOR OP-05 SETPOINT UNIT
Parts Name Q'ty A&D’s Parts Number Description
Fuse
1 FS-F7142-0.3A
F7142-0.3A, Sato Parts
Connector
1 JI-361J048-AG
FCN361J048-AU (or AG),Fujitsu
Connector cover
1 JI-360C048-B
FCN360C048-B, Fujitsu
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