Val Controls I 24-AF Series - Digital Input - DI1, DI2, DI3, DI4

DHW-UM-004
Val Controls A/S • Sallingsundvej 5 • DK-6715 Esbjerg N • Tel. +45 7547 0600
vc@valcontrols.com • www.valcontrols.com
Revision: 4
11/20
3.6 Digital input – DI1, DI2, DI3, DI4
Use digital inputs to connect dry signals.
DI
+
-
Switch
+
-
DI
+
-
NAMUR
+
-
3.6.1 Terminals
DI1
39 (+)
40 (-)
DI2
41 (+)
42 (-)
DI3
43 (+)
44 (-)
DI4
45 (+)
46 (-)
3.6.2 Electrical specifications
DI – Switch
Type
Switch
Cable length
20 meters
Maximum cable resistance
100 Ohm
DI – NAMUR
Type
NAMUR
Sensor supply voltage
8 V
Cable length
1000 meters
Max load
600 Ohm
Rin
1040 Ohm