11.90 4 Monitoring Functions
4.6 Listing of the alarms/alarm description
Alarm No.
Alarm Text:
26
”Block > 120 characters RS232C (V.24)”
Reason:
Effect:
Abhilfe:
The part program block that has been read-in contains more than 120
characters. Only the actual stored characters are counted (no spaces,
no CR, ...)
– Data transfer is interrupted
– The last block is not stored
The block must be divided into 2 or more blocks
Alarm No.
Alarm Text:
27
”Data input disabled RS232C (V.24)
Reason:
Effect:
Remedy:
Interface signal ”Cycle Inhibit” is on:
NC, PLC Machine Data Text, PLC Alarm Text or
PLC Program
No data will be stored
Via Service
Alarm No.
Alarm Text:
28
”Circ. buffer overflow RS232C (V.24)”
Reason:
Effect:
Remedy:
Data transfer speed too high
RS232C (V.24) transfer is interrupted, several blocks are invalid
(depends on the block length)
Report the problem to Service
Alarm No.
Alarm Text:
29
”Block > 254 char. RS232C (V.24)”
Reason:
Effect:
Remedy:
The block that has been read in has more than 254 characters. All
characters (e.g. spaces) read in are counted.
– RS232 transfer is interrupted
– The last block is not stored
The block must be divided into 2 or more blocks
Alarm No.
Alarm Text:
30
”PP memory overflow RS232C (V.24)”
Reason:
Effect:
Remedy:
The maximum part program memory space is full
– Data transfer is interrupted
– The last block is not stored
Delete programs that are no longer required, and reorganise memory
Alarm No.
Alarm Text:
31
”No free PP number RS232C (V.24)”
Reason:
Remedy:
The maximum number of programs defined in machine data has been
reached
Erase programs no longer needed and reorganize memory or change
machine data (Service)
© Siemens AG 1990 All Rights Reserved 6ZB5 410-0EQ02 4-9
SINUMERIK 810M, GA3 (BN)