Siemens SINUMERIK 840D sl Commissioning Manual page 697

Use
Syntax:
Description:
Parameters:
Example
PRESS(VS1)
VAR01 = 16 SHR 2
VAR02 = VAR02 SHR VAR04
END_PRESS
6.2 Methods
Overview
Various types of event (exit input field, actuate softkey) can initiate specific actions in dialogs
and dialog-dependent softkey menus (softkey menus that are called from a newly configured
dialog). These actions are configured in methods.
The following table shows the basic principle used to program a method:
Definition block
PRESS(HS1)
LM...
LS...
Var1.st = ...
Var2 = Var3 + Var4
...
EXIT
END_PRESS
SINUMERIK Integrate Run MyScreens (BE2)
Programming Manual, 03/2013, 6FC5397-1DP40-3BA1
value increment
variable = SHR
Shift Right
value value to be shifted
increment number of shift increments
; Result = 4
; Convert content of VAR02 to 32-bit unsigned ,
and shift content to right by number of bits
specified in VAR04. Then convert 32-bit value back
to format of variable VAR02.
Comment
;Method start identifier
;Functions
;Changing properties
;Calculation with variables
;Method end identifier
Programming commands
6.2 Methods
Chapter reference
See chapter "Functions"
see chapter "Softkey menu"
and chapter "Dialog elements"
See chapter "Defining variables"
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