Yaskawa i80M Maintenance Manual - Manual (Page 137)

4.4.2 INDICATION OF LAMP OF POWER SUPPLY UNIT
Table 4.45 Indication Lamp
I
Indication Color Meaning
SOURCE Green
With this lamp on, AC input is executed or DC high
voltage will still be applied even if AC input OFF.
POWER ON Green Power on with normal DC output.
+5 Red +5 V fault output
Red V fault output
v Red +24 V fault output
E X T . A L A R M Red Alarm input from external power supply etc. is
4.4.3 CHECK DC POWER SUPPLY VOLTAGE
Measure at CN03 of model or model
4 0
v 2
5 V 3
CN03
5 V : Measure CN03 1-4
+12 V : Measure CN03 2-4
+24 V : Measure CN03 3-5