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Duplomatic EPC 10 Series Manual

Duplomatic EPC 10 Series Manual

Electronic control unit for open loop single solenoid proportional valve

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FUNCTIONAL BLOCK DIAGRAM
BROWN
WHITE
GREEN
YELLOW
SPECIFICATIONS
Power supply
Required power
Output current
standard
Reference signal
optional
Input reference signal
impedance
Electrical connection
Electromagnetic compatibility (EMC)
- EMISSIONS
EN 50081-1
- IMMUNITY
EN 50082-2
(see par. 4 - note 1)
Protection to atmospheric
agents (according to IEC 144
standard)
Operating temperature range
Mass
89 110/101 ED
÷
10
30
VCC
Ripple included
W
see par. 2.1
A
see par. 1 and 5
0
÷
+10
V
0
÷
+5
100
kΩ
DIN 43650
in compliance with
89/336 EEC
IP 67
÷
°C
-20
+70
kg
0,20
ELECTRONIC CONTROL UNIT
PROPORTIONAL VALVE
PLUG VERSION
P2 - RAMP
Ramp regulation
P1 - GAIN
Scale factor
regulation
89 110/101 ED
EPC
FOR OPEN LOOP
SINGLE SOLENOID
SERIES 10
P4 - SWITCHING
PWM frequency
regulation
P3 - OFFSET
Offset current
regulation
1/4

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Summary of Contents for Duplomatic EPC 10 Series

  • Page 1 89 110/101 ED ELECTRONIC CONTROL UNIT FOR OPEN LOOP SINGLE SOLENOID PROPORTIONAL VALVE SERIES 10 PLUG VERSION FUNCTIONAL BLOCK DIAGRAM BROWN P4 - SWITCHING WHITE PWM frequency regulation GREEN P2 - RAMP Ramp regulation YELLOW SPECIFICATIONS ÷ Power supply Ripple included Required power see par.
  • Page 2 SERIES 10 1 - IDENTIFICATION CODE E P C - 1 / 10 ÷ E0 = reference signal 0 +10V (standard) Power amplifier E2 = reference signal 0 ÷ DIN 43650 electrical connection Series No. (from 10 to 19 sizes and mounting dimensions remain unchanged) For single solenoid proportional valves Switching frequency:...
  • Page 3 SERIES 10 3.3 - P3 - OFFSET (Offset current regulation) 5 - DEFAULT CONDITIONS Potentiometer “P3” enables regulation of the offset current of the The electronic control unit is supplied factory-set. valve. This is used to eliminate the valve insensivity zone (dead zone). Standard settings are: The offset current is activated when the reference signal exceeds ADJUSTMENTS...
  • Page 4 GREEN 8 - OVERALL AND MOUNTING DIMENSIONS dimensions in mm CABLE DUPLOMATIC OLEODINAMICA SpA 20025 LEGNANO (MI) - P.le Bozzi, 1 / Via Edison Tel. 0331/472111-472236 - Fax 0331/548328 89 110/101 ED REPRODUCTION IS FORBIDDEN. THE COMPANY RESERVES THE RIGHT TO APPLY ANY MODIFICATIONS.