YASKAWA SGM7D-30F, Product Manual

Page: 197 / 502

3.3 FT82 SERVOPACK with MECHATROLINK-III Communications References
3.3.4 Warning Displays
3-128
*3.
Detection Conditions
If either of the following conditions is detected, an alarm will occur.
*4.
Refer to the following manual for details.
Σ
-7-Series Peripheral Device Selection Manual (Manual No.: SIEP S800001 32)
*5.
These alarms are not stored in the alarm history. They are only displayed on the panel display.
3.3.4 Warning Displays
If a warning occurs in the SERVOPACK, a warning number will be displayed on the panel dis-
play. Warnings are displayed to warn you before an alarm occurs.
3.3.5 List of Warnings
The list of warnings gives the warning name and warning meaning in order of the warning num-
bers.

1/ 3

6

10
5
Pn20E
Pn210
 Rated motor s peed [min
-1
]
Encoder re s olution

Pn20E
Pn210
・
 Maximum motor s peed [min -1 ]
Encoder re s olution
Approx. 3 .66

10 12
Warning
Number
Warning Name Meaning Resetting
A.900
Position Deviation
Overflow
The position deviation exceeded the percentage set
with the following formula:
(Pn520
×
Pn51E/100)
Required.
A.901
Position Deviation
Overflow Alarm at
Servo ON
The position deviation when the servo was turned ON
exceeded the percentage set with the following formula:
(Pn526
×
Pn528/100)
Required.
A.910 Overload
This warning occurs before an overload alarm (A.710 or
A.720) occurs. If the warning is ignored and operation is
continued, an alarm may occur.
Required.
A.911 Vibration
Abnormal vibration was detected during motor opera-
tion. The detection level is the same as A.520. Set
whether to output an alarm or a warning by setting
Pn310 (Vibration Detection Switch).
Required.
A.912
Internal Temperature
Warning 1 (Control
Board Temperature
Error)
The surrounding temperature of the control PCB is
abnormal.
Required.
A.913
Internal Temperature
Warning 2 (Power
Board Temperature
Error)
The surrounding temperature of the power PCB is
abnormal.
Required.
A.920 Regenerative Overload
This warning occurs before an A.320 alarm (Regenera-
tive Overload) occurs. If the warning is ignored and
operation is continued, an alarm may occur.
Required.
A.921
Dynamic Brake Over-
load
This warning occurs before an A.731 alarm (Dynamic
Brake Overload) occurs. If the warning is ignored and
operation is continued, an alarm may occur.
Required.
A.923
SERVOPACK Built-in
Fan Stopped
The fan inside the SERVOPACK stopped. Required.
A.930
Absolute Encoder Bat-
tery Error
This warning occurs when the voltage of absolute
encoder’s battery is low.
Required.
A.93B Overheat Warning
The input voltage (temperature) for the overheat protec-
tion input (TH) signal exceeded the setting of Pn61C
(Overheat Warning Level).
Required.
Continued on next page.