Siemens SINUMERIK 828D Programming Manual page 24

Flexible NC programming
1.1 Variables
Meaning
DEF
<range>
<type>
<PP_stop>
<init_time>
<phys_unit>
<limit values>
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Command for defining GUD, PUD, LUD user variables
Range of validity, only relevant for GUD:
: NC-global user variable
NCK
: Channel-global user variable
CHAN
Data type:
:
INT
:
REAL
:
BOOL
:
CHAR
:
STRING[<MaxLength>]
:
AXIS
:
FRAME
See "Data types (Page 53)"
Preprocessing stop, only relevant for GUD (optional)
: Preprocessing stop while reading
SYNR
: Preprocessing stop while writing
SYNW
: Preprocessing stop while reading/writing
SYNRW
Point in time at which the variable is reinitialized (optional)
: Power On
INIPO
: End of main program, NC reset or Power On
INIRE
: NewConfig or end of main program, NC reset or
INICF
Power On
: End of main program, NC reset following local
PRLOC
change or Power On
See "Attribute: Initialization value (Page 33)"
Physical unit (optional)
<unit>:
PHU
See "Attribute: Physical unit (PHU) (Page 38)"
Lower and upper limit value (optional)
<limit value>:
LLI
<limit value>:
ULI
See "Attribute: Limit values (LLI, ULI) (Page 36)"
Programming Manual, 07/2010, 6FC5398-2BP40-0BA0
Integer with sign
Real number (LONG REAL to IEEE)
Truth value TRUE (1)/FALSE (0)
ASCII character
Character string of a defined length
Axis/spindle identifier
Geometric data for a static
coordinate transformation
Lower limit value (lower limit)
Upper limit value (upper limit)
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