Yaskawa Large Capacity Sigma II Series - Manual (Page 372)

8.2 Troubleshooting
8-33
8
„ CPF00
CPF00: Digital Operator Transmission Error 1
This alarm is not stored in the alarm trace-back function memory.
This alarm is also temporarily displayed when an option unit and the Digital Operator are
used at the same time and communications between the option unit and the SERVOPACK
last for more than one second. Operation with the Digital Operator is disabled during this
period.
Display and Outputs
Status and Remedy for Alarm
Alarm Outputs
Alarm Code Outputs ALM Output
ALO1 ALO2 ALO3
Not specified
Cause Remedy
A Cable defective or poor contact between
Digital Operator and SERVOPACK. • 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 SERVOPACK defective. Replace SERVOPACK.
Digital Operator connected to
SERVOPACK after power
turned ON.
A, B,
C, D
At power ON. Digital Operator
connected before SERVOPACK
power turned ON.
A, B,
C, D