S&P AIRSENS RF CO2 Mode D'emploi page 17

Fig. 2: Operating modes
ON
1 2 3 4 5 6
ON
1
2 3 4 5 6
ON
1 2 3 4 5 6
ON
1
2 3 4 5 6
Note: If other switch combination is chosen, LED diffuser is switched off and digital/
analogue signals are inoperative.
MF1: Relay + Modbus
(reading)
Adjustable relay via P1
potentiometer
MF2: 0-10Vdc output
+ Modbus (reading)
Adjustable α angle via
P1 potentiometer
MF3: 2 -10Vdc output
+ Modbus (reading)
Adjustable α angle via
P1 potentiometer
MF4: Modbus control
Access to all operating modes and parameters via Modbus
communications (see Fig.3).

2V
450ppm 800ppm
45%HR 60%HR
Relé
Relay
Relais
Relay
Output
10V

0V
450ppm 800ppm
45%HR 60%HR
Output
10V

2V
450ppm 800ppm
45%HR 60%HR
Relé
Relay
Relais
Output
10V

0V
450ppm 800ppm
45%HR 60%HR
2000ppm Input
100%HR
Histéresis
200ppm
Hysteresis
200ppm
5% RH
1000ppm 2000ppm Setpoint
1200ppm 2000ppm Setpoint
70% RH 100% RH
2000ppm Input
100%HR
2000ppm Input
100%HR
Histéresis
200ppm
1000ppm 2000ppm Setpoint
2000ppm Input
100%HR
17
EN