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1592025400 – Vers. 1.0
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To import the variables used in ISaGRAF project choose:
FILE
Æ
OPTION
Æ
and then
Variables & States tab (or click the icon, in the menu bar, ).
Operations to do in this section are:
•
Link VISOPROG with the ISaGRAF project
Æ
Isagraf Linked project
•
Click on Variables & States and choose
Æ
Import from Isagraf project
The controls to add in our new stage are:
•
AI01
Æ
the analog input of temperature
•
SET
Æ
set point of regulator (default value, defined in ISaGRAF, is 25°C)
•
BAND
Æ
hysteresis of regulator (default value, defined in ISaGRAF, is 3°C)
•
RL01
Æ
digital output of compressor (relay)
With these information we can start to create a new stage with the following characteristics:
The NAME of new stage is STAGE2
The EXIT mode is INFINITE; to change
stage is necessary to add some button.