Insys GSM LOGO 4.2 Compact 11-02-01-03-04.001 Manuale Utente

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Example 
INSYS GSM 4.2 LOGO! 
48  
Dezember 
06
 
Ventilation System Example 
6.1 
System and Function Description for Ventilation System 
6.1.1  System Description 
Fans are used to introduce fresh air and 
discharge exhaust/warmed air. 
Flow indicators monitor the fans; if a flow 
indicator is activated (debounce time of 10 
s), the system switches off and the fault light 
is set.   
Overpressure is not permissible; therefore, 
the intake fan runs/restarts only if the 
exhaust fan is working. 
There is a filter with a switching contact at 
both fans. After the maintenance period 
expires, the switching contact is activated 
and the fault light is set. System operation is 
not adversely affected. 
An elapsed time counter is administered for each motor. After the maintenance 
period, the fault light is set. System operation is not adversely affected. 
A fault counter is administered. 
6.1.2  Monitoring the System Function Using the INSYS GSM 4.2 LOGO! 
The following SMS are generated: 
INSYS ventilation demo system: Emergency OFF was activated 
INSYS ventilation demo system: Fresh air filter change required 
INSYS ventilation demo system: Exhaust filter change required 
INSYS ventilation demo system: Intake flow indicator has been activated 
INSYS ventilation demo system: Exhaust flow indicator has been activated 
INSYS ventilation demo system: Room temperature greater than +55 C 
 
Note:   Actual values of the fault counter as well as the elapsed time counters 
can be requested via SMS. 
 
Machine 
Abwärme
 
Filter
Flow
indicator
 
Filter
Flow
 
indicator
 
Intake
Exhaust