General terms and conditions for sale are available on
www.camozzi.com.Series 130 electronic control device
C_FLUID CONTROL CATALOGUE
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130
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2018
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CONTROL
Series 130 electronic control device for
proportional valves
PWM control device, with current control system for directly operated
proportional valves
Series 130 electronic control device allows to pilot any proportional valve with a maximun
current of 1 A.
It turns a standard inlet signal (0-10V or 4-20 mA) into a PWM signal to obtain at the
solenoid outlet a current which is proportional to the inlet signal.
A control system of the provided current
allows to compensate variations due to
heating of the solenoid or to the variation
of the supply voltage.It is possible to adjust
the maximum current and the minimum
current provided to the solenoid. The outlet
signal can have a ramp progress that is
adjustable between 0 and 5 s. The device
has a firmware dedicated to the proportional
valve to pilot in order to guarantee the best
performance.
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Closed loop current
control (max current that
can be provided = 1A)
»
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Management of up
and down ramp
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Command signal
0-10V and 4-20mA
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Regulation of min and max
current (Span and Offset)
GENERAL DATA
Material of container
Polycarbonate
Electrical connections
screw
Environmental temperature
0 ÷ 50°C
Mounting
in any position
Power supply
6 V ÷ 24 V DC (± 10%)
Consumption
0.4 W (without valve)
Analogical input
0 ÷ 10 V
4 ÷ 20 mA
Input impedence
>30 Kohm with inlet under voltage
<200 ohm with inlet under current
Output PWM
120 Hz ÷ 11.7 KHz (fixed, according to the valve chosen)
Maximum current (valve)
1 A
Protection
Polarity inversion, short circuit of the outlet
External diameter of cable jacket
5 ÷ 7.5 mm with seal only
4 ÷ 6 mm with reducer and seal
Conductor section
26 ÷ 16 AWG / 0,13 ÷ 1,5 mm2
Maximum length supply/signal cable
10 m
Maximum length valve cable
5 m
IP protection class according to EN 60529 IP 54
Ramp function
Adjustable time from 0 to 5 s
Regulation min. current (Offset)
0% ÷ 40% F.S.
Regulation maximum current
50% ÷ 100% F.S.