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4
4 EXTENSION ANALOG OUTPUT
4.1 Wiring Example
By setting the Pr. 306 to Pr. 312 values, analog signals such as the output frequency and output current can
be output from the voltage output terminal (AM0) and current output terminal (AM1).
Connect the voltmeter or ammeter as shown below:
CAUTION
The wiring length between the FR-A7AY and the voltmeter/ammeter should be 10m maximum.
Power
supply
+
-
+
-
(Voltmeter)
(Ammeter)
FR-A7AY
0 to 10VDC
0 to 20 mADC
AM0
AM1
AMC
Inverter
IM
Motor
MCCB