Siemens Sinumerik 840C Diagnostics Manual page 71

04/96
09/01
3266 IKA table not calculated
Scan
On selection of IKA
Effect
IKA is not effective, machining standstill for all channels from SW 6.4
Explanation
If a curve that has not (yet) been calculated is used when an IKA is selected, alarm 3266 (IKA table not calculated)
is issued. The number of the curve that has not been calculated is displayed in the "block number". The channel
number will always show 1.
Remedy
Cancel alarm and press button "Calculate" in the "Show IKA curves" display or initiate the calculation with @xxx.
Note
Alarm from SW 6.3
3267 Protection zone modification not possible
Scan
On execution of a part program in automatic or MDI automatic mode
Effect
PLC interface signal "protection zone modification not allowed" (DB 10, DL 16.6) is set.
Explanation
– MD 3948* "Coordinate assignment" does not contain coordinates for an axis used in the plane definition,
so that TO and protection zone modification cannot be executed.
– The number of the protection zone is displayed as the "block number".
Remedy
Enter MD 3948* completely and correctly
Note
Alarm from SW 6.3
3280 NC start disable
Scan
On NC START
Effect
None
Explanation
Interlocking of NC START set internally. User has operated NC START.
Remedy
Change to the required operating mode or enable the function (e.g. Teach in).
3281 Set-up disable
Scan
While operating the manual travel keys
Effect
None
Explanation
Set-up disable has been set internally. The user wishes to move an axis with the manual travel keys.
Remedy
Change to the required operating mode or enable the function (e.g. Teach in).
3282 Data not available
Scan
While reading in machine data or setting data into the NCK
Effect
None
Explanation
A machine data or setting data which does not exist (or which no longer exists in the present software version) has
been read in.
Remedy
Remove invalid machine data or setting data from file.
3283 Number range for encoder coarse position exceeded
Acknowl-
Cancel key
edgement
Scan
When reading in machine data
Effect
None
Explanation
The stored encoder coarse position is outside the range which can be displayed in MD 3944*. The first start–up of
the function extension of range for EnDat absolute encoder has presumably been carried out incorrectly.
Remedy
Perform first start–up of the extension of range for EnDat absolute encoder in accordance with the documentation.
4000 Delete alarm
: :
: :
4220 Parallel straight lines
This area is reserved for measuring cycle messages. The messages are listed in the publication SINUMERIK
840C MEASURING CYCLES.

Siemens AG 2001 All rights reserved 6FC5198–jAB40
SINUMERIK 840C / SIMODRIVE 611–D (DA)
1 Alarms
1.5.1 Alarm description
Reset key
Acknowledgement key
Acknowledgement key
POWER ON
Acknowledgement key
Acknowledgement key
1–63