Alternative Digital Inputs; Digital Input - Di9, Di10, Di11 - Val Controls IHP24-A Hardware Manual

4 Alternative digital inputs

DI9 to DI17 are analogue inputs but configured in a way that makes it possible to use them as
digital inputs.
4.1 Digital input – DI9, DI10, DI11
DI9, DI10 and DI11 substitutes AI10
DI9
8
+
Switch
The external resistor must be mounted to get the correct functionality.
4.1.1 Terminals
DI9 8 (+)
6 (-)
DI10 5 (+)
9 (-)
DI11 5 (+)
10 (-)
4.1.2 Electrical specifications
DI12
Type
Cable length
Val Controls A/S • Limfjordsvej 3 • DK-6715 Esbjerg N • Tel. +45 7547 0600
DHW-UM-002
Revision: 3
6 5 6
- +
vc@valcontrols.com • www.valcontrols.com
DI10
9
1kΩ ½W
-
Switch
Switch
1.5 meters
DI11
5 10
+ -
Switch
12/20