Siemens SINUMERIK 840C Diagnostics Guide

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Siemens AG 2001 All rights reserved 6FC5198–jAB40
1–39
SINUMERIK 840C / SIMODRIVE 611–D (DA)
2194 There is no FIFO Reset key
After POWER ON or warm start
S Function is not executed
S Interlocking of NC START
FIFO has been assigned to a channel but has not been activated.
S Correct program
S Check NC MD
S Have service personnel check the function option
S Have function option retrofitted
Applies up to SW 2
2195 Too many FIFO channels defined Reset key
At POWER ON or warm restart
S Interlocking of NC START
S Machining not possible
The FIFO memory can be assigned to a maximum of two channels
S Check NC MD
Applies up to SW 2
2260 Incorrect parameters “Ext. stop” Reset key
When configuring G421–6.
Machining stops
1. Axis/spindle already involved in extended stopping and retraction.
2. Axis/spindle already involved through G422/5/6 in extended stopping and retraction.
Check and modify programming/parameterization.
Applies as from SW 4. Alarm is displayed with reference to channel
2500 Program is being edited Acknowledgement key
At NC START
S Interlocking of NC START
S Machine stops
NC START calls a program which is in the process of being edited
Terminate editing
2501 Program is being read-in Acknowledgement key
At NC START
S Function is not executed
S Interlocking of NC START
NC START calls a program which is in the process of being read in through the computer link or from disk from the
MMC.
Wait for the end of the read-in process
2502 Program already exists Reset key
When starting a program from external
S NC START is interrupted
The alarm is displayed
S If a program with the same program no. as the program to be processed externally is already in the part pro-
gram memory.
S Rename or delete the program which already exists
Channel-specific
Scan
Effect
Explanation
Remedy
Note
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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Siemens SINUMERIK 840C Specifications

General

Brand	Siemens
Model	SINUMERIK 840C
Category	Control Unit
Language	English