Horizon Fitness SmartStacker User Manual page 270

If an Error Code Is Displayed on SmartStacker
Code
Internal braking resistor overheat
(Amplifier display: rH1)
3922
The power consumption of the braking resistor
built in the servo amplifier exceeds the upper
limit. (Detection is made at the internal electronic
thermal relay of the servo amplifier.)
External braking resistor overheat
(Amplifier display: rH2)
3923
The external regeneration resistor is overheated.
Braking transistor error
(Amplifier display: rH3)
3924
The regeneration handling transistor built in the
servo amplifier is damaged.
Deviation overflow
(Amplifier display: oF)
3925
A position deviation amount equivalent to servo
motor revolutions specified in deviation detection
overflow value is accumulated inside the servo
amplifier.
Amplifier overheat
(Amplifier display: AH)
3926
The temperature of the servo amplifier has
exceeded the allowable limit.
Encoder overheat
(Amplifier display: EH)
3927
The encoder inside the servo motor may be
overheated.
Absolute data lost 1.
(Amplifier display: dL1)
3928
The absolute data of the encoder is lost. (The
voltage for data storage is dropped, or the
encoder cable is broken.)
270
Description and Causes Solutions
If this error occurs frequently, call your local
dealer.
Turn off the power. Wait about 30 minutes and
turn on the power again. If this error occurs
frequently, call your local dealer.
If this error occurs frequently, call your local
dealer.
SmartStacker User's Manual