11/2006 Error Codes of Alarm 300500
4-861
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
Error code 0020H
Error text Second axis defined as single-axis module by SERVO.
Extension 1 -
Extension 2 -
Explanation The NC has attempted to activate the second axis on a single-axis module. Possible
communication failures on the drive bus or control module defective.
Remedy Replace the control module. Check cable connections, perform remedial measures
(check shielding or ground connection).
Error code 0021H
Error text Two active axes: At least one is defined as single-axis module by SERVO
Extension 1 -
Extension 2 -
Explanation The NC has attempted to activate the second axis on a single-axis module, possible
communication failures on the drive bus or control module defective.
Remedy Replace the control module. Check cable connections, perform remedial measures
(check shielding or ground connection).
Error code 0022H
Error text PCU-ASIC for motor measurement systems missing for at least one axis.
Extension 1 -
Extension 2 -
Explanation
The motor measuring system is either not fitted or is defective for at least one
axis of the drive module. As the configuration of the measuring systems is
detected by the NC and communicated to the drive, communication failures on
the drive bus can also cause this error
.
Remedy Replace the control module. Check cable connections, perform remedial measures
(check shielding or ground connection).
Error code 0023H
Error text Incorrect IPU_submodule is plugged into the motor measurement system.
Extension 1 Read K1C register of the relevant PCU ASIC.
Extension 2 NC drive number
Explanation The motor measuring system has a motor encoder with a voltage output. A correspond-
ing IPU submodule with a voltage input is required. An unexpected submodule has been
detected.
Remedy Replace the control module. Check cable connections, perform remedial measures
(check shielding or ground connection).
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