Series 642
INSTALLATION
605593EC
Edition 2017-11-24
25/113
4.5.3.2
+24 VDC power to 24 VDC sensors externally
•
VAT fuse recommendation: (a) 5AF, / (b) Safety switch 3A min.
•
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!
Pins 2 and 3 must be
bridged for operation.
An optional switch
would allow for motor
interlock to prevent
valve from moving.
S C1 091 A