Siemens CU240S Error Codes: List of 87 Codes and Their Meaning

This is the list of fault, warning, alarm, error codes the Siemens manual gives for the CU240S Siemens CU240S. Find your code below and open it for what the manual says about its causes and what to do.

Fault codes from p. 103

Code	What it means	Page
`0`	Recent fault trip -, fault 1	p. 103
`1`	Recent fault trip -, fault 2	p. 103
`2`	Recent fault trip -, fault 3	p. 103
`3`	Recent fault trip -, fault 4	p. 103
`4`	Recent fault trip -, fault 5	p. 103
`5`	Recent fault trip -, fault 6	p. 103
`6`	Recent fault trip -, fault 7	p. 103
`7`	Recent fault trip -, fault 8	p. 103
`8`	Recent fault trip -1, fault 1	p. 103
`F00001`	Overcurrent	p. 379
`F00002`	Overvoltage	p. 379
`F00003`	Undervoltage	p. 379
`F00004`	Inverter Over Temperature	p. 380
`F00005`	Inverter I2T	p. 380
`F00006`	Chip temperature rise exceeds critical levels.	p. 380
`F00015`	Motor temperature signal lost	p. 381
`F00020`	Mains Phase Missing	p. 381
`F00021`	Earth fault	p. 381
`F00022`	Powerstack fault	p. 381
`F00023`	Output phase fault	p. 381
`F00025`	F3E Dclink Ripple	p. 381
`F00026`	Supply to Gate Driver Not Enabled	p. 381
`F00027`	Overcurrent on W phase	p. 382
`F00028`	Power limit exceeded during regeneration	p. 382
`F00029`	EM brake overcurrent	p. 382
`F00035`	Auto restart after n	p. 382
`F00041`	Motor Data Identification Failure	p. 383
`F00042`	Speed Control Optimisation Failure	p. 383
`F00051`	Parameter EEPROM Fault	p. 384
`F00052`	power stack Fault	p. 385
`F00055`	BOP-EEPROM Fault	p. 386
`F00056`	BOP not fitted	p. 386
`F00057`	BOP fault	p. 386
`F00058`	BOP contents incompatible	p. 386
`F00060`	Asic Timeout	p. 386
`F00061`	Par Cl. MMC-PS not fitted Fault	p. 387
`F00062`	Par Cl. MMC-PS contents invalid	p. 387
`F00063`	Par Cl. MMC-PS contents incompatible	p. 387
`F00064`	Drive attempted to do an automatic clone during startup.	p. 387
`F00070`	PLC setpoint fault	p. 387
`F00071`	USS setpoint fault	p. 387
`F00072`	USS Setpoint Fault	p. 388
`F00073`	Control Panel setpoint fault	p. 388
`F00080`	AI lost Input Signal	p. 388
`F00085`	External Fault	p. 388
`F00090`	Encoder feedback loss	p. 388
`F00100`	Watchdog Reset	p. 389
`F00221`	PID Feedback below min. Value	p. 389
`F00222`	PID Feedback above max. Value	p. 389
`F00350`	Configuration vector for the drive failed	p. 389
`F00395`	Acceptance Test / Confirmation pending	p. 390
`F00452`	Belt Failure	p. 390
`F00453`	Motor Stalled	p. 391
`A00501`	Current Limit	p. 391
`A00502`	Overvoltage limit	p. 391
`A00503`	UnderVoltage Limit	p. 391
`A00590`	Encoder feedback loss warning	p. 394
`A00600`	RTOS Overrun Warning	p. 394
`A00700`	PROFIBUS: Parameter or configuration error	p. 394
`A00701`	PROFIBUS: DoubleWord error	p. 394
`A00702`	PROFIBUS: no bus detection	p. 394
`A00703`	PROFIBUS: no reference values	p. 394
`A00704`	PROFIBUS: loose of links	p. 394
`A00952`	Belt Failure Detected	p. 397
`F01600`	Passivated STO with drive fault	p. 397
`F01610`	EEPROM inconsistent	p. 400
`F01611`	Defect in cross comparis.	p. 400
`F01612`	Diff. in hardw. detection	p. 400
`F01613`	Maximum frequency exceeded	p. 400
`F01649`	Internal software error	p. 403
`F01650`	Fault in safety parametr.	p. 403
`F01655`	Fault at processor reset	p. 403
`F01659`	Denial of paramet. change	p. 403
`F01660`	Wrong safety checksum	p. 403

Warning codes from p. 392

Code	What it means	Page
`A00504`	Inverter OverTemperature	p. 392

Alarm codes from p. 396

Code	What it means	Page
`A00911`	Vdc-max controller active	p. 396
`A00912`	Vdc-min Controller active	p. 396
`A00921`	AO parameters not set properly.	p. 396
`A00922`	No load applied to inverter	p. 396
`A00923`	Both JOG Left and JOG Right are requested	p. 396
`A00936`	PID Autotuning Active	p. 396

Error codes from p. 401

Code	What it means	Page
`F01614`	Frequency consistency fault	p. 401
`F01615`	Error in hardw. environm.	p. 401
`F01616`	Processor selftest faulty	p. 401
`F01625`	Consecutive no. incorr.	p. 402
`F01630`	Safe Brake Control faulty	p. 402
`F01640`	PROFiSafe Driver Fault	p. 402

Codes and descriptions are taken from the manufacturer’s manual; page numbers link to the PDF. ManualLib is not affiliated with Siemens. Found a mistake? Report an error.