8. TROUBLESHOOTING
8 - 2
Alarm code Alarm deactivation
No.
CN1
22
(Bit 2)
CN1
23
(Bit 1)
CN1
24
(Bit 0)
Name
Detail
number
Detail name
Stop
System
(Note 2,
3)
Alarm reset
(RES)
Press the "SET"
button on the
current alarm
screen.
Power off to on
16.1
Encoder initial communication -
Receive data error 1
DB
16.2
Encoder initial communication -
Receive data error 2
DB
16.3
Encoder initial communication -
Receive data error 3
DB
Alarm
16.5
Encoder initial communication -
Transmission data error 1
DB
16.6
Encoder initial communication -
Transmission data error 2
DB
16.7
Encoder initial communication -
Transmission data error 3
DB
16.A
Encoder initial communication -
Process error 1
DB
16.B
Encoder initial communication -
Process error 2
DB
16.C
Encoder initial communication -
Process error 3
DB
16.D
Encoder initial communication -
Process error 4
DB
16.E
Encoder initial communication -
Process error 5
DB
16 1 1 0
Encoder initial
communication error 1
16.F
Encoder initial communication -
Process error 6
DB
17.1 Board error 1 DB
17.3 Board error 2 DB
17 0 0 0 Board error
17.4 Board error 3 DB
19.1 FLASH-ROM error 1 DB
19 0 0 0
Memory error 3
(FLASH-ROM)
19.2 FLASH-ROM error 2 DB
1A.1 Servo motor combination error DB
1A 1 1 0
Servo motor
combination error
1A.2
Servo motor control mode
combination error
DB
1E.1 Encoder malfunction DB
1E 1 1 0
Encoder initial
communication error 2
1E.2 Load-side encoder malfunction DB
1F.1 Incompatible encoder DB
1F 1 1 0
Encoder initial
communication error 3
1F.2 Incompatible load-side encoder DB
20.1
Encoder normal communication -
Receive data error 1
EDB
20.2
Encoder normal communication -
Receive data error 2
EDB
20.3
Encoder normal communication -
Receive data error 3
EDB
20.5
Encoder normal communication -
Transmission data error 1
EDB
20.6
Encoder normal communication -
Transmission data error 2
EDB
20.7
Encoder normal communication -
Transmission data error 3
EDB
20.9
Encoder normal communication -
Receive data error 4
EDB
20 1 1 0
Encoder normal
communication error 1
20.A
Encoder normal communication -
Receive data error 5
EDB
21.1 Encoder data error 1 EDB
21.2 Encoder data update error EDB
21.3 Encoder data waveform error EDB
21.4 Encoder non-signal error EDB
21.5 Encoder hardware error 1 EDB
21.6 Encoder hardware error 2 EDB
21 1 1 0
Encoder normal
communication error 2
21.9 Encoder data error 2 EDB
24.1
Ground fault detected by hardware
detection circuit
DB
24 1 0 0 Main circuit error
24.2
Ground fault detected by software
detection function
DB
25 1 1 0
Absolute position
erased
25.1
Servo motor encoder - Absolute
position erased
DB