YASKAWA A1000 Installation Manual page 27

7 Troubleshooting
PG encoder is disconnected or is
not wired properly, or the PG
option or PG are damaged.
Digital Operator Display
oFA00
Cause
Non-compatible option
connected to drive port CN5-A.
Digital Operator Display
oFb00
Cause
Non-compatible option
connected to drive port CN5-B.
Digital Operator Display
oFb01
Cause
Option at drive port CN5-B was
changed during run.
Digital Operator Display
oFC01
Cause
Option at drive port CN5-C was
changed during run.
Digital Operator Display
oPE06
Cause
Control mode requires installing
a PG option, but no PG encoder
is installed (A1-02 = 1, 3, or 7).
Digital Operator Display
Cause
Overshoot is occurring.
28
• Rewire the PG encoder and make sure all wiring including shielded wiring is
properly connected
• If the problem continues after cycling power, replace the PG option or the PG
encoder.
Non-Compatible Option connected to drive port CN5-A
Use only compatible options. Connect PG-X3 to CN5-B or CN5-C. For other
option cards, refer to the Installation Manual for that option card.
Non-Compatible Option connected to drive port CN5-B
Use only compatible options. Connect PG-X3 to CN5-B or CN5-C. For other
option cards, refer to the Installation Manual for that option card.
Option Connection Error at drive port CN5-B
Switch the power off and reconnect the option.
Option Connection Error at drive port CN5-C
Switch the power off and reconnect the option.
Control Method Selection Error
Correct the setting for the control method.
• Connect a PG option.
• Correct the value set to A1-02.
Overspeed
oS
The motor speed feedback exceeded the F1-08 setting.
• Increase the settings for C5-01 (Speed Control Proportional Gain 1) and reduce
C5-02 (Speed Control Integral Time 1).
• Enable Feed Forward Control and perform Inertia Auto-Tuning in CLV.
YASKAWA ELECTRIC TOBP C730600 37B 1000-Series Option PG-X3 Installation Manual
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution
Fault Name
Possible Solution