Installation, Operating & Maintenance Instructions
Series 650, DN 100 – 250 (I.D. 4" - 10")
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel ++41 81 771 61 61 Fax ++41 81 771 48 30 Email reception@vat.ch www.vatvalve.com
258550EE
2007-05-11
32/51
3.11 Logic interface
3.11.1 Schematics
Logic interface allows for remote operation by means of digital and analog signals. Digital inputs may be operated either
by switches or by voltage sources.
a) Configuration with switches for digital inputs:
Note: Use a shielded cable for analog inputs. Do not connect other pins than indicated above!
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