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Siemens AG 2001 All rights reserved 6FC5198–jAB40
1–11
SINUMERIK 840C / SIMODRIVE 611–D (DA)
10 UMS error POWER ON
S At POWER ON
S Interlocking of NC START
The UMS loaded in NCK has a faulty internal structure.
Reinstall UMS on hard disk.
Applies up to SW 2 only
10 Startup after software upgrade POWER ON
S At POWER ON
S The NCK–internal static memory has been deleted.
There are two causes for the alarm:
– A new NCK software version has been loaded (only when booting for the first time after software upgrade)
– The NCK–internal static RAM has failed (e.g. because of an empty back–up battery); alarm 5 is then dis-
played additionally.
The complete NCK unit must be started up again.
Applies as from SW 6
11 Undervoltage on secondary side Cancel
POWER ON
Cyclic
Short circuit on secondary side or overloading of 5V voltage
Caution: The error may have been signalled during initial start-up without the error being present (hardware wi-
ring).
When the error occurs the shutdown routine is activated to achieve a safe state.
Restart:
Data loss has occurred, obligatory re-installation is activated
Eliminate the hardware error
Re-install
20 Cam activation wrong POWER ON
POWER ON
S Interlocking of NC start
S Interlocking of Mode Group Ready
Software cams can only be used for linear axes.
Correct the PLC user program
26 Part program block >120 char. V.24 POWER ON
S On reading data into the NC via the computer link
S Computer link transmission interrupted
S Last block declared invalid
The part program block that has been read in contains more than 120 characters. Only the characters actually
stored are counted (no spaces, no CR, etc.)
Divide the block into two or more blocks. The number of the faulty block is displayed.
Applies up to SW 2 only
Scan
Effect
Explanation
Remedy
Note
Scan
Effect
Explanation
Remedy
Note
Scan
Effect
Explanation
Remedy
Scan
Effect
Explanation
Remedy
Scan
Effect
Explanation
Remedy
Note
1 Alarms
1.5.1 Alarm description
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