YASKAWA SGDA series User Manual

6.2Troubleshooting
347
6.2 Troubleshooting
This section describes causes and remedies for problems which cause an alarm display
and for problems which result in no alarm display.
6.2.1 Troubleshooting Problems with Alarm Display 347.......................
6.2.2 Troubleshooting Problems With No Alarm Display 366....................
6.2.3 Internal Connection Diagram and Instrument Connection Examples 368....
6.2.1 Troubleshooting Problems with Alarm Display
Refer to the tables below to identify the cause of a problem which causes an alarm display
and take the remedy described.
Note that A.99 does not indicate an alarm.
Contact your Yaskawa representative if the problem cannot be solved by the described pro-
cedures.
1. Alarm Display and Troubleshooting Table
Display and Outputs
Digital Operator
Di l
d
Alarm Output
g
p
Display and
Alarm
Name
Alarm Code Output
Alarm Output
Al
arm
N
ame
ALO1 ALO2 ALO3
p
A.00
Absolute data
error
OFF OFF OFF OFF
OFF: Output transistor is OFF
ON: Output transistor is ON
Status When Alarm Occurred
F
At power ON
Speed control
Cn-01 Bit 1 = 0
Speed control
Cn-01 Bit 1 = 1
Position control
At SEN signal input
A,
B
,
C
,D,E,F
A,
B
,
C
,D,E,F
A,
B
,
C
,D,E,F
6

YASKAWA SGDA series Specifications

General

Brand	YASKAWA
Model	SGDA series
Category	Servo Drives
Language	English