Scana Skarpenord AS Complete set of datasheets - Net
Scana Skarpenord AS Complete set of datasheets - Net
Scana Skarpenord AS Complete set of datasheets - Net
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Control Circuit S22<br />
Indirect indication Open/Close<br />
P<br />
T<br />
P<br />
T<br />
B<br />
ClOSEd<br />
CLOSED<br />
OP<br />
Open/Close control, fail to Close (or open). Indirect indication.<br />
Control via spring loaded directional valve, 4/2 type, activated by one solenoid operated by electric signal.<br />
Open/Close position indication by pressure switches in the actuator lines. The pressure switch is activated by<br />
pressure less than 10 bar.<br />
Pressure in the actuator line indicates actuator in “OPEN” position (fail to close actuators) or “ACTUATOR<br />
MOVING”. o pressure in the actuator line indicates actuator in SAFE position (closed for fail to close actuators).<br />
The pressure switch is equipped with a 3-pt. switchover contact.<br />
PRESSURE LINE lINE<br />
RETURN LINE lINE<br />
ElECTRIC ELECTRIC SIGNAL SIGNAl OPEN<br />
<strong>Scana</strong> <strong>Skarpenord</strong> <strong>AS</strong> • Såheimsveien 2, P.O. Box 3 • N-3661 Rjukan, Norway<br />
Tel: +47 35 09 32 00 • Fax: +47 35 09 18 01 E-mail: ssr@scana.no • www.scana.no<br />
P<br />
T<br />
P<br />
T<br />
B<br />
OPEN<br />
OP
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