Siemens SINUMERIK 810D Programming Guide

1
Flexible NC programming 04.00
1.11 CASE instruction
1
840D
NCU 571
840D
NCU 572
NCU 573
FM-NC 810D 840Di
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Siemens AG 2000. All rights reserved
1-56
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA)
−
04.00 Edition
1.11 CASE instruction
Programming
CASE
(expression)
OF
constant1
GOTOF LABEL1 … DEFAULT GOTOF LABELn
CASE
(expression)
OF
constant1
GOTOB LABEL1 … DEFAULT GOTOB LABELn
Explanation of the commands
CASE
Vocabulary word for jump instruction
GOTOF
Jump instruction with jump destination forwards (towards the end of
program)
GOTOB
Jump instruction with jump destination backwards (towards the start of
program)
LABEL
Destination (label within the program);
LABEL:
The name of the jump destination is followed by a colon
Expression
Arithmetic expression
Constant
Constant of type INT
DEFAULT
Program path if none of the previously named constants applies
Function
The CASE statement enables various branches to be
executed according to a value of type INT.
Sequence
The program jumps to the point specified by the jump
destination, depending on the value of the constant
evaluated in the CASE statement.

Siemens SINUMERIK 810D Specifications

General

Brand	Siemens
Model	SINUMERIK 810D
Category	Control Unit
Language	English