VAT 642 Series - Page 28

INSTALLATION Series
642
28/107 Edition 2017-11-24 813316EB
4.5.4.1 External sensor power wiring without SPS module
[642 . . - . . G . - . . . . / 642 . . - . . H . - . . . . versions only]
• VAT fuse recommendation: (a) 5AF, / (b) Safety switch min. 3A
• Use shielded sensor cable(s). Keep cable as short as possible, but locate it away
from noise sources.
• Connect Power supply (+24 / GND) at power 5 pol. male connector and Sensors
(0V / + / -) at DB–15 female sensor connector exactly as shown in the drawing
above!
SC 1092 A
Pins 2 and 3 must be
bridged for operation.
An optional switch
would allow for motor
interlock to prevent
valve from moving.