Sandpiper ELECTRO-PNEUMATIC SPEED CONTROL SYSTEM Manual do Utilizador descarregar pdf (Página 2)

spdctrol-rev0808

Speed Control Page 2

WARREN RUPP, INC. • A Unit of IDEX Corporation • P.O. Box 1568 • Mansﬁ eld, OH 44901 USA • (419) 524-8388 Fax (419) 522- 7867

www.warrenrupp.com

The third component is the NEMA 4X rated

enclosure housing the power supply necessary

for the proportional valve as well as a control

potentiometer for manual operation. A switch on

the enclosure allows the user to select between

manual control via the provided potentiometer or

a remote control from a user supplied source,

such as a process controller supplying a 4-20

mA signal. (See Figure 3.) A 25-foot length

of electrical cable to the proportional valve is

provided. (See Installation Guide.)

1" Port Model

Figure 2

Figure 3

NOTE! The plug must be removed from the

relief port before operation of the unit.

1 2 3 4 5

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Sandpiper ELECTRO-PNEUMATIC SPEED CONTROL SYSTEM Manual do Utilizador Página 2