YASKAWA GA700 Series Technical Manual page 1008

Analog Output Option
(AO-A3)
Digital Input Option
(DI-A3)
Digital Output Option
(DO-A3)
*1 When using multi-function digital input and digital input option (DI-A3), wire as follows.
Multi-function digital inputs

If the main circuit power supply is turned OFF, the multi-function digital input terminal will not operate even if
the external 24 V power supply is provided to terminals PS-AC.
When N.O. functions are set to H1-xx [MFDI Function Selection], digital input is always OFF. When N.C.
functions are set, digital input is always ON.
Provide the external 24 V power supply to the multi-function input selection common terminal (SC). For details
on wiring, refer to Figure 1.
Digital input option (DI-A3)

If the main circuit power supply is turned OFF, the input terminal of the digital input option will not operate
even if the external 24 V power supply is provided to terminals PS-AC. When N.O. functions are set to F3-xx
[Digital Input Function Selection], digital input is always OFF. When N.C. functions are set, digital input is
always ON.
Operates in the same way as when the main circuit
power supply is ON.
Operation differs according to the software version.
Does not operate when the main circuit power supply
of the drive is OFF.
Operates in the same way as when the main circuit
power supply is ON.
Figure 1. Wiring of Multi-function Digital Input Terminal
-
Provide the external 24 V
power supply to the input
signal common terminal
*1
(SC).
-
Document No. EZZ024200
Prepared in October 2020
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