ESA ELETRONIC ENGINEERING

ELECTRONIC TECHNOLOGIES
ENVIRONMENTAL PROTECTION

 CODE
 
ESA Electronic
BUS-SYSTEM - MASTER UNIT WITH DIFFERENTIAL PRESSURE CONTROL: LM1
 
ESA CODE by model LM1   
 
 
  Select power supply voltage LC2 - Transparent membrane for keyboard IP65  
  PF - Filtered connections  
Output voltage for solenoid valves U = 24 VDC        
 
 
 
 
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Info Code Description
 
A1aoc Minimum and maximum dP alarms on same open collector output
AL1oc Open collector outputs without voltage en alarm
B10a Manual activation of each single output from the keyboard
B1a Select Number of outputs
  B2x Activation time from 0.05 to 5.00 sec.
B3c Interval time between ev. during post-cleaninges
B3x Interval time from 1 to 999 sec.
B8boc Short-circuit protection of every single output
B9boc Electric control of output activation
C1 Digital differential pressure control (STOP at cycle end)
C13_10 dP full range 10.00 kPa = 100.0 mbar = 1012 mmH2O.
  C3 Differential pressure reading from internal transducer (max 10 kPa)
C4 Cleaning cycle
C4a Automatic operation mode
C4b Manual operation mode
C7c1oc Minimum dP alarm. No voltage in alarm. Automatic reset.
C7d1oc Maximum dP alarm. No voltage in alarm. Automatic reset.
C8 dP zero reading regulation
D14a Operation hours-counter
D1b1 Additional post-cleaning cycles from dP reading . Activation at STOP.
D6a ON/OFF cleaning cycle from external contact
  DPa Bulkhead 6x4 RILSAN pipe
  G1 Maximum load power 25W per output
SL Multi language display
 
  • LCD alphanumeric display 32 characters multilanguage
  • Italian, English, French, German, Spanish
  • Supply voltage (On request): 24 VAC / 50
  • Operating temperature: - 10 ÷ + 50 °C (Standard)
  • 1 serial BUS (12 remote units)
  • Voltage electrovalves: 24 VDC
  • Supply voltage 24 VDC
  • Manuals available in Italian, English, French, German,Spanish
  • For other languages contact the Technical Department