Siemens 810T manual Block type Single block, Decoding single

11.90 3 Operating Sequences

3.2.3 Influencing ºAUTOMATICº operation

Note:

The ºSingle blockº (see Section 2.1.1.6) function works in a similar way.

Operating this key activates the ºSingle blockº function. The generated signal is active at the end of the (current) block being processed.

The ºSBLº (Single block) display appears in the first line of the CRT display.

Operating the ºProgram startº key, causes the single block to be processed.

The following table indicated in which blocks the ºDecoding single block activeº signal, or the ºSingle block activeº signal must be present if a program is to be processed on a block- by-block basis.

Block type	Single block	Decoding single
		block

Traversing block

Block without path information

Calculation block

Switching and auxiliary function block

Internally generated control block (CRC ...)

Threading block without dry run feedrate

Threading block with dry run feedrate

=ºSingle blockº or ºDecoding single blockº signal is required.

·Blocks which have been ºpre-processedº without the ºDecoding single blockº signal present in the buffer memory - that have not yet been processed - cannot be stopped.

·A ºDecoding single blockº can be influenced using ºOVERSTOREº (see Section 3.2.3.2)

© Siemens AG 1990 All Rights Reserved 6ZB5 410-0EP02 3-97

SINUMERIK 810T, GA3 (BN)