BASIC commands
PROGRAMMING MANUAL 106
Revision 3.0
3.2.168 LN
/i
3.2.169 LOCK
/i
3.2.170 MARK
/i
Example In an application where the following GLOBAL and CONSTANT have been
set:
CONSTANT "cutter", 23
GLOBAL "conveyor",5
>>LIST_GLOBAL
Global VR
---------------- ----
conveyor 5
Constant Value
---------------- -------
cutter 23.0000
See also N/A
Type Mathematical function
Syntax LN(expression)
Description The LN function returns the natural logarithm of the expression. The input
expression value must be greater than 0.
Arguments • expression
Any valid BASIC expression.
Example >> PRINT LN(10)
2.3026
See also N/A
Type System command
Syntax LOCK(code)
UNLOCK(code)
Description The LOCK command prevents the program from being viewed, modified or
deleted by personnel unaware of the security code. The UNLOCK command
allows the locked state to be unlocked. The code number can be any integer
and is held in encoded form. LOCK is always an immediate command and
can be issued only when the system is UNLOCKED.
Arguments • code
Any valid integer with maximum 7 digits.
Example >> LOCK(561234)
The programs cannot be modified or seen.
>> UNLOCK(561234)
The system is now unlocked.
See also N/A
Caution
The security code must be remembered; it will be required to
unlock the system. Without the security code the system can not
be recovered.
Type Axis parameter (read-only)
Syntax MARK
Description The MARK is set to FALSE when the REGIST command has been executed
and is set to TRUE when the primary registration event occurs.
Arguments N/A
I52E-EN-03.book Seite 106 Freitag, 29. Juni 2007 11:55 11
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