9.3 Troubleshooting with Alarm Displays
9-15
9
A.71
A.71: Overload: Instantaneous Maximum Load
The alarm output, the status when LEDs are lit, and the remedy procedure are identical to
those of A.72 below.
A.72
A.72: Overload: Continuous Maximum Load
Display and Outputs
Note
OFF: Output transistor is OFF (alarm state). ON: Output transistor is ON.
Status and Remedy for Alarm
Alarm Outputs
Alarm Code Outputs
ALM Output
ALO1
ALO2
ALO3
ON
ON
ON
OFF
Cause
Remedy
A
Servomotor wiring is incorrect or discon-
nected.
Check wiring and connectors at Servomotor.
B
Load greatly exceeds rated torque.
Reduce load torque and inertia. Otherwise,
replace with a larger capacity Servomotor.
C
Circuit board (1PWB) is defective.
Replace the Servo Driver.
C
A
B
N
B
When servo ON (RUN)
signal turned ON
When speed reference
input
No Servomotor
rotation
During normal
operation
At power ON
Содержание OMNUC W R88A-NCW152-DRT
Страница 1: ...Cat No I538 E3 1 DeviceNet Option Unit OMNUC W Series Model R88A NCW152 DRT...
Страница 53: ...4 Connectors 4 5 3 DeviceNet Network Configuration Restrictions 4 22 4...
Страница 97: ...5 Parameter Settings 5 3 8 Notch Signal Output Positioning 5 44 5...
Страница 211: ...8 Servo Driver Settings 8 5 3 Absolute Encoder Multi turn Limit Setting 8 24 8...
Страница 257: ...9 Troubleshooting 9 46 9...