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)
102 Prewarning overtemperature Acknowledgement key
POWER ON
Cyclic
The first temperature monitoring threshold on the CBS module is activated because the ambient temperature is too
high
User is given advance warning.
The working process is not interrupted.
A lower temperature level is required to eliminate the fault
103 Initializing error NCK FB POWER ON
When powering up the control
Interlocking of NC START
Follow–up mode
Removal of Mode Group Ready
The initialization routine of the NCK FB has returned a value which is not equal to zero. The return value is output
in the alarm as block number N.
Check the NCK FB.
The alarm is initiated when powering up the control. No program can be started. Acknowledge alarm by
POWER ON.
S Alarm 103 is output only if appropriately configured by the machine manufacturer. An error has occurred in the
safety NCK–FB. For more information and remedy, refer to the manufacturer’s documentation.Applies as from
SW 5.4.
S Applies as from SW 5.4.
104 Error in machine data
When powering up the control
After a warm start
After changing a machine data
Interlocking of NC START
Follow–up mode
Removal of Mode Group Ready
A machine data contains an implausible value. The machine data error is output in the alarm as block number N.
Evaluate the block number and correct the corresponding machine data.
The alarm is initiated when powering up the control. No program can be started. Acknowledge alarm by
POWER ON.
Applies as from SW 5.4
105 Error in NCK FB
During cyclic operation of control
Interlocking of NC START
Follow–up mode
Removal of Mode Group Ready
Interruption of machining
The cyclic routines of the NCK FB have returned a value which is not equal to zero.
Evaluate the block number and check the NCK FB.
No program can be started. Acknowledge alarm by POWER ON.
S Alarm 105 is output only if appropriately configured by the machine manufacturer. An error has occured in the
safety NCK–FB. For more information and remedy, refer to the manufacturer’s documentation.
S Applies as from SW 5.4
Scan
Effect
Explanation
Remedy
Scan
Effect
Explanation
Remedy
Continuation:
Note
Scan
Effect
Explanation
Remedy
Continuation
Note
Scan
Effect
Explanation
Remedy
Continuation
Note
1 Alarms
1.5.1 Alarm description

Siemens SINUMERIK 840C Specifications

General

Brand	Siemens
Model	SINUMERIK 840C
Category	Control Unit
Language	English