VAT Series 651 Installation, Operating, & Maintenance Instructions page 30

b) Configuration with voltage source for digital inputs:
Note: Use a shielded cable for analog inputs. Do not connect other pins than indicated above!
Connector: Use only screws with 4-40UNC thread for fastening the DB-25 connector!
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
Installation, Operating & Maintenance Instructions
Series 651 DN 320-400 (I.D. 12" - 16"), Logic
267736ED
30/53
2008-02-26