ESA ELETRONIC ENGINEERING

ELECTRONIC TECHNOLOGIES
ENVIRONMENTAL PROTECTION

 CODE
 
ESA Electronic
BUS-SYSTEM - MASTER UNIT WITH DIFFERENTIAL PRESSURE CONTROL: Ex22BE1 (ATEX ZONA 22)
 
ESA CODE by model Ex22BE1   ATEX
 
 
  Select power supply voltage A3aK2 - Relay K2 Cycle ON / OFF contact. Closed with active cycle  
  PF - Filtered connections  
Output voltage for solenoid valves U = 24 VDC        
 
 
 
 
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Info Code Description
 
AL1 Alarm relay contacts open
B10c Manual activation of each single output from the keyboard
B1c Select Number of outputs
  B2x Activation time from 0.05 to 5.00 sec.
B3x Interval time from 1 to 999 sec.
B8a Short-circuit protection of every single output
C0 Input activation from external contacts
C13_10 dP full range 10.00 kPa = 100.0 mbar = 1012 mmH2O.
C1d Differential pressure digital control
  C3 Differential pressure reading from internal transducer (max 10 kPa)
C7d1 Maximum dP alarm. Contact open with alarm. Automatic reset.
C8 dP zero reading regulation
D1ab1 Additional cycles after fan stop with fan mode selection.
D6 ON/OFF Cleaning cycle from external contact.
  DPa Bulkhead 6x4 RILSAN pipe
  G1 Maximum load power 25W per output
HVA Input voltage selection
 
  • Supply voltage: 115 VAC ÷ 230 VAC / 50 ÷ 60 Hz (Standard)
  • Supply voltage (On request): 24 VAC / 50
  • Operating temperature: - 10 ÷ + 50 °C (Standard)
  • 1 serial BUS (12 remote units)
  • Display LED 3 digit
  • Voltage electrovalves: 24 VDC