Installation, Operating & Maintenance Instructions
Series 651 DN 320-400 (I.D. 12“ - 16”), Logic
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com
267736ED
2008-02-26
1/53
Pendulum control & isolation valve
with extended control range
with Logic interface
This manual is valid for the valve ordering number(s):
651 . . - . . GC - . . . . (1 sensor input)
651 . . - . . GE - . . . . (2 sensor inputs)
651 . . - . . AC - . . . . (1 sensor input / ±15V SPS)
651 . . - . . AE - . . . . (2 sensor inputs / ±15V SPS)
651 . . - . . HC - . . . . (1 sensor input / PFO)
651 . . - . . HE - . . . . (2 sensor inputs / PFO)
651 . . - . . CC - . . . . (1 sensor input / ±15V SPS / PFO)
651 . . - . . CE - . . . . (2 sensor inputs / ±15V SPS / PFO)
SPS = Sensor Power Supply PFO = Power Failure Option
configured with firmware 651P.1E.05
The fabrication number is indicated on each product as per the label
below (or similar):
Wear gloves!
Read these «Installation, Operating & Maintenance Instructions» and the enclosed «General
Safety Instructions» carefully before you start any other action!