Siemens 810T manual 11.90

11.90	4 Monitoring Functions
4.6	Listing of the alarms/alarm description

Alarm No.	26
Alarm Text:	ºBlock > 120 characters R232C (V.24)º
Reason:	The part program block that has been read in contains more than 120
	characters. Only the actual stored characters are counted (no blanks,
	no CR, ...)
Effect:	± Data transfer is interrupted
	± The last block is not stored
Remedy:	The block must be divided into 2 or more blocks
Alarm No.	27
Alarm Text:	ºData input disabled R232C (V.24)º
Reason:	Interface signal ºCycle inhibitº is on:
	NC, PLC machine data text, PLC alarm text or
	PLC program
Effect:	No data will be stored
Remedy:	Report the problem to Service
Alarm No.	28
Alarm Text:	ºCirc. buffer overflow R232C (V.24)º
Reason:	Data transfer speed too high
Effect:	RS232C (V.24) transfer is interrupted, several blocks are invalid
	(depends on the block length)
Remedy:	Report the problem to Service
Alarm No.	29
Alarm Text:	ºBlock > 254 char. R232C (V.24)º
Reason:	The block that has been read in has more than 254 characters. All
	characters (e.g. blanks) read in are counted.
Effect:	± RS232C (V.24) transfer is interrupted
	± The last block is not stored
Remedy:	The block must be divided into 2 or more blocks
Alarm No.	30
Alarm Text:	ºPP memory overflow R232C (V.24)º
Reason:	The maximum part program memory space is full
Effect:	± Data transfer is interrupted
	± The last block is not stored
Remedy:	Delete programs that are no longer required, and reorganize memory
Alarm No.	31
Alarm Text:	ºNo free PP number R232C (V.24)º
Reason:	The maximum number of programs defined by machine data has been
	reached.
Remedy:	Delete programs no longer required and reorganize memory or change
	machine data (Service).

© Siemens AG 1990 All Rights Reserved 6ZB5 410-0EP02 4-9

SINUMERIK 810T, GA3 (BN)