Siemens SINUMERIK 840D sl Function Manual page 1403

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PI service: FINDBL

Activate function Search:

A channel is switched to block search mode and the appropriate acknowledgment then

transmitted. The block search is then executed immediately by the NCK. The search pointer

must already be in the NCK at this point in time. The search can be interrupted at any time

by an NC RESET. Once the search is successfully completed, the normal processing mode

is reactivated automatically. NC Start then takes effect from the located search target. The

operator is responsible for providing a collisionfree approach path.

Parameterization

x: Describes the preprocessing mode

x = 1 without calculation

x = 2 with calculation

x = 3 with main block observation

PI service: LOGIN

Create function Keyword:

Transfers the parameterized password to the NCK. The passwords generally consist of 8

characters. If required, blanks must be added to the string of the password.

Password: STRING[8] := 'SUNRISE';

Parameterization

PI service: LOGOUT

Reset function Keyword:

The password last transferred to the NCK is reset.

Parameterization

Basic logic functions: PLC basic program solution line (P3 sl)

Function Manual, 11/2006, 6FC5397-0BP10-2BA0

8 characters

Detailed description

2.12 Block descriptions

Block search

Preprocessing mode

Create password

Reset password

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