VAT 650 Series User Manual

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
27/94
2.6.10 Valve cluster connection
The valve cluster uses a two wire bus for the inter communication between the Master and the Slave valves. The valves
are connected in a daisy chain and the bus must be terminated on both sides by a 120 resistor that can be set in the
link adapter for the valve (refer to chapter «2.6.10.1 Link adapter»)
120 terminator category 5 link cable 120 terminator
valve cluster daisy chain

VAT 650 Series Specifications

General

Supply voltage	24 VDC
Digital inputs	8
Digital outputs	8
Analog inputs	4
Analog outputs	2
Mounting	DIN rail
Output Voltage	24 VDC
Current Rating	2 A
Weight	0.5 kg
Communication interface	RS-485
Protocols	Modbus RTU
Protection	Short-circuit, overload