● Pin 1 = Brown
● Pin 2 = White
● V = 5 to 25 V; I = 1 to 3 mA
● Switching element function: NAMUR, bistable
● Contact: Normally open (NO)
● Switching point:: 3 SLM -> Minimum volume current
Gas type
Dry nitrogen or air
Gas temperature
0 – 60 °C
Max. gas pressure
13000 hPa
Recommended pressure setting at the pressure regulating
valve
3000 hPa
Filtration
5 μm
Recommended flow rate
3.5 – 5.5 SLM
Air quality (for compressed air only)
According to ISO 8573-1, Class 5.4.4.
Tbl. 6:
Requirements for the sealing gas
5.6 Connecting the gas ballast system
1
2
3
4
5
6
Fig. 10:
Connect the gas ballast system
1 Flow rate meter, flow regulator
4
Pressure gauge
2 Solenoid valve
5
Pressure regulating valve
3 Nitrogen monitoring tablet
6
Gas ballast connection
Procedure
1. Connect the gas ballast connection to the gas supply.
– Connection size: 1/4" thread, ISO 228-1
2. Connect the electrics of the solenoid valve.
1(+)
PE
2 (-)
Fig. 11:
Connection data for the solenoid valve
● U = 24 V DC; P
max
= 8 W
● Contact: Normally closed
Gas type
Dry nitrogen
Gas temperature
0 – 60 °C
Max. gas pressure
13000 hPa
Recommended pressure setting at the pressure regulating valve
2500 hPa
Installation
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