91c_LCD en bedingt.fm, 24.09.2007
P1891E/EN 09/07
33
LCD display
6
Speed specification from the measuring board to the servo is faulty.
➔
Remove the battery and then re-insert it. If this does not help:
➔
Return tool to manufacturer for repair.
Too much power is being demanded from the tool.
➔
Switch the tool off for a time so that it can cool down.
➔
Increase the cycle time, reduce the fastening time or the torque.
The servo's current sensor is detecting a current offset error.
➔
Return tool to manufacturer for repair.
Collective servo error caused by hardware.
➔
Return tool to manufacturer for repair.
The current setpoint has been exceeded.
There may be a short circuit.
➔
Return tool to manufacturer for repair.
The servo has overheated.
➔
Switch the tool off for a time so that it can cool down.
➔
Increase the cycle time, reduce the fastening time or the torque.
The tool motor has overheated.
➔
Switch the tool off for a time so that the motor can cool down.
➔
Increase the cycle time, reduce the fastening time or the torque.
Operating voltage is outside the admissible range.
➔
Change the battery. If this does not help:
➔
Return tool to manufacturer for repair.
Current at servo output stage is too high.
There may be a short circuit.
➔
Return tool to manufacturer for repair.
Tool angle encoder is sending incorrect signals to the servo amplifier.
➔
Return tool to manufacturer for repair.
Servo
Error
PWM
Servo
Error
IIT
Servo
Error
IOFF
Servo
Error
Other
Servo
Error
IP
Servo
Error
Temp >
Servo
Error
TempM>
Servo
Error
Voltag
Servo
Error
Curr>
Servo
Error
Angle