ESA ELETRONIC ENGINEERING

ELECTRONIC TECHNOLOGIES
ENVIRONMENTAL PROTECTION

 CODE
 
ESA Electronic - ASCO
SEQUENCER WITH DIFFERENTIAL PRESSURE CONTROL: LDM
 
ESA CODE by model LDM   
 
 
  Select number of outputs A1c - Minimum (K3) and maximum (K2) dP alarms on separate relays  
  A3a - Relay K1 Cycle ON / OFF contact. Closed with active cycle  
  Select power supply voltage PF - Filtered connections  
  G2 - Control of 2 solenoid valves on each output (2 x 25 W Max)  
  Select voltage for solenoid valves
       
 
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Info Code Description
 
A1a Minimum and maximum dP alarms on same relay (K2)
A2a Relay Voltage ON (K1)
AL1 Alarm relay contacts open
  B10dm Manual activation of every single output from keyboard
B1b 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.
B8b Short-circuit protection of every single output
C1 Digital differential pressure control (STOP at cycle end)
C11a 4÷20 mA output signal of dP reading
  C14 dP unit of measurement selection
C4 Cleaning cycle
C4a Automatic operation mode
C4b Manual operation mode
C7c1 Minimum dP alarm. Contact open with alarm. Automatic reset.
C7d1 Maximum dP alarm. Contact open with alarm. Automatic reset.
C8 dP zero reading regulation
D11 Emission control by TRIBO-CHECK probe.
D12c High emission alarm.
D14a Operation hours-counter
D17 TC probe reading zero regulation (-9÷+9 points)
  D18dm Emission readout setup in mg/m3
D19 Mean TC probe reading time
D1b1 Additional post-cleaning cycles from dP reading . Activation at STOP.
D1b1dm Ciclos adicionales de post-lavado de lectura dP. Activación al STOP
D20 TC probe signal reading in mA
D21 Sensitivity for broken bag check
D5a Consent from external compressed air pressure switch
D6a ON/OFF cleaning cycle from external contact
  DPa Bulkhead 6x4 RILSAN pipe
  G1 Maximum load power 25W per output
HVB Input and output voltage selection (WARNING See B8c)
SL Multi language display
 
  • 4 lines x 64 character alphanumeric display
  • Italian, English, French, German, Spanish
  • Supply voltage: 115 VAC ÷ 230 VAC / 50 ÷ 60 Hz (Standard)
  • Voltage electrovalves: 24 VAC, 115 VAC, 230 VAC / 50 ÷ 60 Hz, 24 VDC
  • Operating temperature: - 10 ÷ + 50 °C (Standard)
  • Manuals available in Italian, English, French, German,Spanish
  • For other languages contact the Technical Department