Installation, Operating & Maintenance Instructions
Series 612 DN 40-50 (I.D. 1.5“ - 2”), Logic
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 [email protected] www.vatvalve.com
289419EB
2011-12-12
17/60
2.6.4 Power and sensor connection (
±
15 VDC sensors) without optional SPS module
[612 . . - . . G . - . . . . / 612 . . - . . H . - . . . . versions only]
2.6.4.1
Sensor power wiring via controller
Note:
•
Use shielded sensor cable(s). Keep cable as short as possible, but locate it away from noise sources.
•
Connect
the
±
15 VDC sensors at DB–15 female sensor connector exactly as shown in the drawing above.
Do not connect other pins that may damage sensors, power supply or controller!
•
Connector: Use only screws with 4-40UNC thread for fastening the connectors!
Pins 4 and 8 must be bridged for operation!
An optional switch would allow for motor interlock to
prevent valve from moving.
Low range sensor may be connected
to sensor 1 or sensor 2 input.
Do configuration accordingly.
Fuse 1A
Fuse 1A
