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Alarm / control unit Floswitch D4

Alarm / control unit Floswitch D4

Product features

  • Automatic switch-over-system for technical and high purity gas storages
  • Alarm and control unit for max. 4 digital inputs:
    - right storage empty / pressure switch low gauge     
    - left storage empty / pressure switch low gauge     
    - local shut-off control                
    - remote shut-off control
  • The unit manages 1 switch-over-system with 2 solenoid valves
  • 4 x 12 digits LCD-display
  • Visual and acoustic alarm signals - red flash light for alarm or shut-off status
    - buzzer with stop button
  • Manual swich-over by pushbuttons on the front panel
  • Local and remote shut-off function
  • System restart pushbutton on the front
  • Compatible with inductive sensors type DIN 19234 NAMUR 1-specification (only with 2-channel switch amplifier)
  • Digital inputs with NC configuration
  • Plastic housing IP 55 for wall mounting

Technical data
PVC-Housing
Protection class:
Dimensions (WxHxD):
Weight:

IP 55
314 x 263 x 143 mm
3,7 kg
Compatibility inputs
- mechanical 
  switches
Digital inputs 
Power supply voltage:
Max. power:

24 V DC
50 mA (per channel)
Electrical output 
24 V DC or
230 V AC
LCD-display
4x12 digits
Power supply voltage
Max. power consumption
230 V / 50-60 Hz
15 VA
Signals   on:
                alarm:
- green light 10 mm
- red flash light 
  45 mm
- buzzer max. 
  80dB @ 1m
NAMUR-Specification
only with 2-channel
switch amplifier
Voltage:
Power input inactive:
Power input activated:



5 V DC - 25 V DC
IL < 1 mA
3 mA < IL < 15 mA
Reference standard
and directive
CE



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