Siemens SINUMERIK 840C Diagnostics Guide

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Siemens AG 2001 All rights reserved 6FC5198–jAB40
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SINUMERIK 840C / SIMODRIVE 611–D (DA)
1280* Illegal working area limitation Acknowledgement key
S Cyclic
The control automatically enters the maximum possible value for the traversing range in the working area limita-
tion.
A value has been entered in the minimum or maximum axis-specific working area limitation which is outside the
permissible traversing range of the axis in question.
S Check input
S Check program (G25, G26, @..)
S Take maximum traversing range from table (combination of axis-specific position control resolution and input
resolution).
Applies as from SW 3
1284* Fixed stop not reached Reset key
In the block or on every block change
S Alarm is triggered
S Machining stops
Alarm 1284* is output when the fixed stop is not between the starting and target position in the selection block and
no R parameter has been programmed for function acknowledgement in the selection block.
Ensure that the fixed stop is between the starting and target position in the selection block. Also enter the R pa-
rameter number for the function acknowledgement in the selection block.
Applies as from SW 3
1288* No fixed stop axis Reset key
In a block or on every block change
S Programmed path in block is not traversed
S Machining stops
The function, Move Against Fixed Stop, has been selected for an axis which cannot traverse to the fixed stop.
Select the function Move Against Fixed Stop for an axis which is able to. Set MD 1804* for the axis which is to
move against the fixed stop.
Applies as from SW 3
1292* Axis at fixed stop Reset key
In a block or on every block change
Path programmed in block is not traversed
The axes which have moved to the fixed stop cannot be included in an interpolation grouping while the function
Move Against Fixed Stop is active.
Deselect the function move against fixed stop for the axis which is to be part of an interpolation grouping.
Applies as from SW 3
1296* Clamping tolerance exceeded Reset key
While moving against fixed stop
S Interlocking of NC START
S Setpoint 0
S No servo enable
S Follow-up mode
The alarm is triggered if the fixed stop is moved away from by more than the tolerance set in MD 1284*.
Check parameter settings
Applies as from SW 3
Scan
Effect
Explanation
Remedy
Note
Scan
Effect
Explanation
Remedy
Note
Scan
Effect
Explanation
Remedy
Note
Scan
Effect
Explanation
Remedy
Note
Scan
Effect
Explanation
Remedy
Note
1 Alarms
1.5.1 Alarm description

Siemens SINUMERIK 840C Specifications

General

Brand	Siemens
Model	SINUMERIK 840C
Category	Control Unit
Language	English