Operation Manual

Operating Instructions 650-10 - 02.0 - 10/2015 139
2462 Error • U-axis stepper motor
disturbance
(IDMA auto
increment)
• Switch the machine off and
on again
2471 Error • Watchdog • Switch the machine off and
on again
• Perform a software update
• Contact customer service
2472 Error Stepper motor overvoltage:
• Stepper motor card
defective
• Replace the control
2473 Error U-axis stepper motor over
current error
• Check the connection
• Test stepper motor phases
(R
= 2.8Ω, high impedance
to PE)
• Replace the encoder
• Replace the stepper motor
• Replace the control
2474 Error Software error • Perform reset
• Perform a software update
• Contact customer service
2475 Error Magnet wheel search • Check the connection
• Test stepper motor phases
(R
= 2.8Ω, high impedance
to PE)
• Replace the encoder
• Replace the stepper motor
• Replace the control
2477 Error Stepper motor overload (I²T) • Remove the cause of the
stiff movement or blockage
• Replace the stepper motor
• Replace the control
2478 Error Encoder error • Check the connection of
the encoder cable and
replace, if necessary
• Replace the control
2479 Error Current sensor:
• Stepper motor card
defective
• Controller defective
• Replace the control
Code Type Possible causes Remedial action