Alarm
No.
Name
16
Encoder initial communication error
1
17
Board error
19
Memory error 3 (Flash-ROM)
1A
Servo motor combination error
1B
Converter error
1E
Encoder initial communication error
2
1F
Encoder initial communication error
3
Details
No.
Name
16.1
Encoder initial communication - Receive
data error 1
16.2
Encoder initial communication - Receive
data error 2
16.3
Encoder initial communication - Receive
data error 3
16.4
Encoder initial communication - Encoder
*6
malfunction
16.5
Encoder initial communication -
Transmission data error 1
16.6
Encoder initial communication -
Transmission data error 2
16.7
Encoder initial communication -
Transmission data error 3
16.8
Encoder initial communication -
*6
Incompatible encoder
16.A
Encoder initial communication - Process
error 1
16.B
Encoder initial communication - Process
error 2
16.C
Encoder initial communication - Process
error 3
16.D
Encoder initial communication - Process
error 4
16.E
Encoder initial communication - Process
error 5
16.F
Encoder initial communication - Process
error 6
17.1
Board error 1
17.3
Board error 2
17.4
Board error 3
17.5
Board error 4
17.6
Board error 5
17.7
Board error 7
*6
17.8
Board error 6
17.9
Board error 8
19.1
Flash-ROM error 1
19.2
Flash-ROM error 2
19.3
Flash-ROM error 3
1A.1
Servo motor combination error 1
1A.2
Servo motor control mode combination
error
1A.4
Servo motor combination error 2
1B.1
Converter unit error
1E.1
Encoder malfunction
1E.2
Load-side encoder malfunction
1F.1
Incompatible encoder
1F.2
Incompatible load-side encoder
Stop
Alarm deactivation
*2
method
Alarm
CPU
*3
reset
reset
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
EDB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
6 TROUBLESHOOTING
6.2 Troubleshooting for drive unit
Power
cycling
6
45