Installation, Operating & Maintenance Instructions 
Series 650 DN 100-250 (I.D. 4“ - 10”), CC-Link 
 
 
 
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 
280672EB 
2010-12-15 
29/94 
 
 
Setting for first and last valve in the 
chain 
 
Terminating resistor ON 
 
 
 
2.6.10.2 Link cable 
 
 
RJ45 pinning: active pins 4 and 5 
 
 
Pin  Description 
1 not used 
2 not used 
3 not used 
4 Data 
5 Data 
6 not used 
7 not used 
8 not used 
 
 
VAT recommends a cable with the following specification: 
 
• Standard patch cable 
•  Category 5 or higher 
•  Double ended with shielded RJ45 connector 
•  Straight through connection 1:1