JUMO LOGOSCREEN 700 User Manual

21
4 System variables
real_out
alarm
error_out
dword_out
Designation Designation in the setup
program and on the device
Description
real_out01
...
real_out40
ST analog output 1
...
ST analog output 40
Real output variables; flexible use in the setup pro-
gram and on the device (analog selector)
A description text can be assigned to each variable
in the setup program. It also requires settings that
affect the variable (e.g. scaling).
Designation Designation in the setup
program and on the device
Description
alarm01
...
alarm32
ST alarm output 1
...
ST alarm output 32
Boolean output variables; flexible use in the setup
program and on the device (digital selector)
Unlike the bool_out variables, this variables have
a special designation. However, they can be freely
used in the ST code.
Designation Designation in the setup
program and on the device
Description
error_out ST error Boolean output variable; flexible use in the setup
program and on the device (digital selector)
This variable is set to TRUE if the ST code cannot
be processed further, such as in the following cas-
es:
• Division by 0
• Incorrect array access
• Runtime exceeded
The variable is set to FALSE again if the ST code
has been completely run through once after the er-
ror occurred.
Designation Designation in the setup
program and on the device
Description
dword_out01
...
dword_out08
(no designation, no assign-
ment)
These double-word output variables are not avail-
able on the device side. They can be used as a
buffer in the ST code.

JUMO LOGOSCREEN 700 Specifications

General

Brand	JUMO
Model	LOGOSCREEN 700
Category	Measuring Instruments
Language	English