Siemens SIMODRIVE 611 universal Function Manual page 631

01.99 04.05
006 Checksum test error. Suppl. info: \%X
Cause During the continuous check of the checksum in the program/data
memory, a difference was identified between the reference and actual
checksum. The cause is probably a hardware fault on the control mod-
ule.
Supplementary information: only for siemens-internal error diagnostics
Remedy – Replace control module
Acknowledgement POWER ON
Stop response STOP II (SRM, SLM) STOP I (ARM)
007 Error when initializing. Supplementary info: \%X
Cause An error occurred when loading the firmware from the memory module.
Cause: Data transfer error, FEPROM memory cell defective
Supplementary information: only for siemens-internal error diagnostics
Remedy Carry-out RESET or POWER-ON.
If a download is still unsuccessful after several attempts, the memory
module must be replaced. If this is unsuccessful the control module is
defective and must be replaced.
Acknowledgement POWER ON
Stop response STOP II (SRM, SLM) STOP I (ARM)
020 NMI due to cycle failure
Cause Basic cycle has failed.
Possible causes: EMC faults, hardware fault, control module
Remedy – Check the plug-in connections
– Implement noise suppression measures (screening, check ground
– Replace control module
Acknowledgement POWER ON
Stop response STOP II (SRM, SLM) STOP I (ARM)
025 SSI interrupt
Cause An illegal processor interrupt has occurred. An EMC fault or a hardware
fault on the control module could be the reason.
Remedy – Check the plug-in connections
– Replace control module
Acknowledgement POWER ON
Stop response STOP II (SRM, SLM) STOP I (ARM)
E Siemens AG 2005 All Rights Reserved
SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
connections)
7 Fault Handling/Diagnostics
7.3 List of faults and warnings
7
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