Yaskawa Sigma II Series Servo System - Manual (Page 423)

Sigma II User’s Manual Chapter 9: Inspection, Maintenance, and Troubleshooting
9 - 35
CPF00
CPF00: Digital Operator Transmission Error 1
This alarm is not stored in the alarm history.
The watch dog timer time dout due to an excessively long command associ-
ated with the application module (e.g. JUSP NS300). In such cases the
amplifier will recover automatically.
Display and Outputs
Status and Remedy for Alarm
Alarm Outputs
Alarm Code Output
ALM Output
ALO1 ALO2 ALO3
Not Applicable
Cause of the Problem Solution
A
Cable defective or poor contact
between digital operator and
servo amplifier.
• Check connector connections.
• Replace cable.
B Malfunction due to external noise.
Separate digital operator and
cable from noise source.
C Digital operator defective. Replace digital operator.
D Servo amplifier defective. Replace servo amplifier.
When the digital operator
is connected before or after
the servo amplifier has been
turned ON.
A, B
C, D