Yaskawa Sigma II Indexer User Manual
Page 183
Sigma II Indexer User’s Manual
SGDH Servo Amplifier Status Display Tables
9-12
Notes:
A.81
OFF
OFF
OFF
OFF
Absolute Encoder
Backup Error
*
All the power supplies for the absolute
encoder have failed and position data was
cleared.
A.82
Encoder Checksum
Error
*
The checksum results of encoder memory
is abnormal.
A.83
Absolute Encoder Battery
Error
Battery voltage for the absolute encoder
has dropped.
A.84
Absolute Encoder Data
Error
*
Received absolute data is abnormal.
A.85
Absolute Encoder Over-
speed
The encoder was rotating at high speed
when the power was turned ON.
A.86
Encoder Overheated
The internal temperature of encoder is too
high.
A.b1
Reference Speed Input
Read Error
The A/D converter for reference speed
input is faulty.
A.b2
Reference Torque Input
Read Error
The A/D converter for reference torque
input is faulty.
A.bF
System Alarm
*
A system error occurred in the servo
amplifier.
A.C1
ON
OFF
ON
OFF
Servo Overrun Detected
The servomotor ran out of control.
A.C8
Absolute Encoder Clear
Error and Multi-Turn
Limit Setting Error
*
The multi-turn for the absolute encoder
was not properly cleared or set.
A.C9
Encoder Communications
Error
*
Communications between servo amplifier
and encoder is not possible.
A.CA
Encoder Parameter Error
*
Encoder parameters are faulty.
A.Cb
Encoder Echoback Error
*
Contents of communications with
encoder is incorrect.
A.CC
ON
OFF
ON
OFF
Multi-Turn Limit Dis-
agreement
Different multi-turn limits have been set
in the encoder and servo amplifier.
A.d0
ON
ON
OFF
OFF
Position Error Pulse
Overflow
Position error pulse exceeded parameter
(Pn505).
A.F1
OFF
ON
OFF
OFF
Power Line Open Phase
One phase is not connected in the main
power supply
CPF00
Not Specified
Digital Operator Trans-
mission Error
Digital operator (JUSP-OP02A-2) fails to
communicate with servo amplifier (e.g.,
CPU error).
CPF01
A.--
OFF
OFF
OFF
ON
Not an error
Normal operation status
Alarm
Display
Alarm Code Output
ALM
Output
Alarm Name
Description
ALO1
ALO2
ALO3