Siemens SINUMERIK 840Di Diagnostic Manual page 858

Error Codes of Alarm 300500
Extension 2 -
Explanation The limits of the internal processor hardware stack or of software stack in the data mem-
ory have been violated. The cause is probably a hardware error on the control module.
Remedy Reload drive software. Replace the control module.
Error code 0011H
Error text NMI due to watchdog
Extension 1 Opcode address
-
Extension 2
Explanation The watchdog on the control module has timed out. The cause is a hardware error in the
time base on the control module.
Remedy Replace the control module.
Error code 0012H
Error text NMI due to clock cycle failure
Extension 1 -
Extension 2 -
Explanation The NC basic cycle, which is generated on the NC and transferred to the drive via the
drive bus cable, has failed.
Possible causes: NCK reset, EMC interference, NC hardware error, cable break on the
drive bus, hardware error on the control module.
Remedy Check the drive bus cable and cable connections, perform remedial measures (check
shielding or ground connection). Replace the NC hardware, replace the control module.
Error code 0013H
Error text Clock cycle came too early
Extension 1 -
Extension 2 -
Explanation The NC basic cycle which is generated on the NC and transferred to the drive via the
drive bus cable has supplied a pulse which does not match the clock timing.
Possible causes: EMC interference on drive bus, NC hardware error, hardware error on
the control module.
Remedy Check the drive bus cable and cable connections, perform remedial measures (check
shielding or ground connection). Replace the NC hardware, replace the control module.
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© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
11/2006