Yasnac alarm: 394 - TG ERROR (4)

CNC Alarm Error Message
394 - TG ERROR (4)
Control Manufacturer
Yaskawa
Control Model
MX1, MX2

Yaskawa/Yasnac CNC Machine Alarm Description

TAC GENERATOR ERROR 4

Additional Suggestions & Alarm Clarification

Possible encoder, cable, or drive is bad. Swap encoder or drive to try to determine which is the problem. Also some alarms come up on drive on power up with only the main breaker. If it does it

Help Others
Post CNC machine troubleshooting recommendations for (Yasnac alarm: 394 - TG ERROR (4)) error message below.
MX1
Yaskawa
MX2

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