YASKAWA A1000 Installation Manual

7 Troubleshooting
28 YASK AWA E LEC TRI C TOBP C730600 37B 1000-Series Option PG-X3 Installation Manual
PG encoder is disconnected or is
not wired properly, or the PG
option or PG are damaged.
• 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.
Digital Operator Display Fault Name
oFA00 Non-Compatible Option connected to drive port CN5-A
Cause Possible Solution
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.
Digital Operator Display Fault Name
oFb00 Non-Compatible Option connected to drive port CN5-B
Cause Possible Solution
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.
Digital Operator Display Fault Name
oFb01 Option Connection Error at drive port CN5-B
Cause Possible Solution
Option at drive port CN5-B was
changed during run.
Switch the power off and reconnect the option.
Digital Operator Display Fault Name
oFC01 Option Connection Error at drive port CN5-C
Cause Possible Solution
Option at drive port CN5-C was
changed during run.
Switch the power off and reconnect the option.
Digital Operator Display Fault Name
oPE06
Control Method Selection Error
Correct the setting for the control method.
Cause Possible Solution
Control mode requires installing
a PG option, but no PG encoder
is installed (A1-02 = 1, 3, or 7).
• Connect a PG option.
• Correct the value set to A1-02.
Digital Operator Display Fault Name
oS
Overspeed
The motor speed feedback exceeded the F1-08 setting.
Cause Possible Solution
Overshoot is occurring.
• 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 A1000 Specifications

General

Type	AC Drive
Series	A1000
Input Voltage	200-240V, 380-480V
Frequency Range	0-400 Hz
Horsepower Range	0.5 to 1000 HP
Power Range	0.4 to 630 kW
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Braking	Dynamic Braking
Communication	Modbus
Safety	Safe Torque Off (STO)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Operating Temperature	-10 to +50°C
Storage Temperature	-20 to 60°C
Humidity	5 to 95% RH (non-condensing)
Enclosure	IP20