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
19/77
Setting for first and last valve in the
chain
Terminating resistor ON
2.6.8.2 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