08/2005 Error Codes of Alarm 300500
4-975
© Siemens AG, 2005. All rights reserved
SINUMERIK 840D sl/840D/840Di/810D Diagnostics Guide (DA), 08/2005 Edition
Error code 0005H
Error text Error in state switch cabinet
Extension 1 1A : DS <> 1 with CS = 0 (DS = defined/specified state, CS = current/actual state)
2A : DS <> 1, 2, 3, 4, 5
2B : DS-CS <> 0, 1
2C : DS = 3 on PO parameterization error
3A : DS <> 1, 2, 3, 4, 5
3B : DS-CS <> 0, 1
Extension 2
-
Explanation The power-up of the drive modules is grouped into 5 states (steps). The states are spec-
ified consecutively by the NC and acknowledged by the drive. An error occurs when an
invalid specified state is detected in the drive.
Remedy Check cable connections, perform remedial measures (check shielding or ground con-
nection). Replace the control module, replace the NC hardware.
Error code 0006H
Error text Background loop exited.
Extension 1 -
Extension 2
-
Explanation The infinite loop for processing communication has been exited. The cause is probably a
hardware error on the control module.
Remedy Replace the control module
Error code 0007H
Error text Synchronization failed
Extension 1 -
Extension 2
-
Explanation An illegal state was read by the hardware during the cycle synchronization of the NC and
the drive. Synchronization could not be performed.
Remedy Replace the control module