Installation, Operating & Maintenance Instructions
Series 650 DN 100-250 (I.D. 4“ - 10”), RS485
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel ++41 81 771 61 61 Fax ++41 81 771 48 30 Email
www.vatvalve.com
271149EA
2007-06-12
40/77
b) Configuration with voltage source for digital inputs:
Note: Do not connect other pins than indicated in the schematics above!
Connector: Use only screws with 4-40UNC thread for fastening the DB-25 connector!