![YASKAWA E-II SGM H Series User Manual Download Page 353](http://html1.mh-extra.com/html/yaskawa/e-ii-sgm-h-series/e-ii-sgm-h-series_user-manual_3266058353.webp)
9.2 Troubleshooting
9 -13
J
J
A.51
A.51: Overspeed
Display and Outputs
Alarm Outputs
Alarm Code Outputs
ALM
Output
ALO1
ALO2
ALO3
Output
ON
OFF
ON
OFF
Note
OFF: Output transistor is OFF (alarm state). ON: Output transistor is ON.
Status and Remedy for Alarm
When servo ON (/S-ON)
signal turned ON
During high-speed
Servomotor rotation
after reference input
At power ON
B, C
D
A
Cause
Remedy
A
Servomotor wiring incorrect.
Check and correct wiring. (Check for U-, V-,
and W-phase wiring errors.)
B
Position or speed reference input is too large.
Lower the reference input values.
C
Incorrect reference input gain settings.
Check and correct user constant settings.
D
Circuit board (1PWB) defective.
Replace Servopack.
9
AUDIN - 7 bis rue de Tinqueux - 51100 Reims - France - Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : [email protected]