Sanyo Denki SANMOTION 3E S, Instruction Manual, Page: 281 / 488

8.3 Trouble shooting when alarm activated
8-10
8
Maintenance
8.3.2 Corrective action for alarm
■
Alarm code 10 (IN Rx invalid frame error)
 Invalid frame received continuously in port 0
■
Alarm code 11 (OUT Rx invalid frame error)

Invalid frame received continuously in port 1
■
Alarm code 12 (IN Rx CRC error)
 Rx error occurred continuously in port 0
■
Alarm code 13 (OUT Rx CRC error)

Rx error occurred continuously in port 1
■
Alarm code 14 (IN Tx error)
 Tx error occurred continuously in port 0
■
Alarm code 15 (OUT Tx error)

Tx error occurred continuously in port 1
Status at the time of alarm
Cause
1 2 3
Issued when control power is turned ON. ✔ ✔ ✔
Issued during operation.
✔ ✔ ✔
 Corrective actions
Cause Investigation and corrective actions
1
■
Defect in communication cable.
■ Confirm contact failure of communication
cable wiring.
2
■
Malfunction due to noise.
■
Confirm proper grounding of the
amplifier.
■
Check the shielding of the encoder cable.
■ Add ferrite core or similar
countermeasures to against noise.
3
■ Defect in internal circuit of servo
amplifier.
■
Replace the servo amplifier.
■
Alarm code 18 (IN lost link)
■
Alarm code 19 (OUT lost link)
 Port 0/1 cable was broken or disconnected.
Power supply was shut down.
Status at the time of alarm
Cause
1 2
Cable was unplugged.
✔
Issued during operation. ✔

Corrective actions
Cause Investigation and corrective actions
1
■
Cable was unplugged while motor
operation.
■
Plug/unplug of cable shall be performed
during servo OFF or under Pre-OP state.
2
■
Communication cable disconnection.
■ Contact failure between connector and
terminal.
■ Check the wiring conditions between
motor encoder/servo amplifier, and
correct it if improper.