Siemens SINUMERIK 840D sl Programming Manual page 26

Flexible NC programming
1.1 Variables
<phys_unit>:
<limit values>:
<access
rights>:
<name>:
[<value_1>,
<value_2>,
<value_3>]:
<init_value>:
26
Physical unit (optional)
PHU <unit>:
See "Attribute: Physical unit (PHU) (Page 39)"
Lower and upper limit value (optional)
LLI <limit value>:
ULI <limit value>:
See "Attribute: Limit values (LLI, ULI) (Page 38)"
Access rights for reading/writing GUD via part program or OPI
(optional)
APRP <protection
level>:
APWP <protection
level>:
APRB <protection
level>:
APWB <protection
level>:
See "Attribute: Access rights (APR, APW, APRP, APWP, APRB,
APWB) (Page 41)"
Name of variable
Note
• A maximum of 31 characters
• The first two characters must be a letter and/or an underscore.
• The $ sign is reserved for system variables and must not be
used.
Specification of array sizes for 1- to max. 3-dimensional array
variables (optional)
Initialization value (optional)
See "Attribute: Initialization value (Page 34)"
For the initialization of array variables:
See "Definition and initialization of array variables (DEF, SET, REP)
(Page 48)"
Lower limit value (lower limit)
Upper limit value (upper limit)
Read: Part program
Write: Part program
Read: OPI
Write: OPI
Protection Range of values: 0 to 7
level
Programming Manual, 06/2009, 6FC5398-2BP20-0BA0
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