Val Controls IHP24-A Hardware Manual

DHW-UM-002
Val Controls A/S • Limfjordsvej 3 • DK-6715 Esbjerg N • Tel. +45 7547 0600
vc@valcontrols.com • www.valcontrols.com
Revision: 3
9/20
3.4 Position sensor – AI10
The position feedback can be delivered from a 3-wire potentiometer. The sensor input can as an
alternative also be used as a 4-20mA loop input.
AI10
10
9
8
Potentiometer
AI10
Passive loop
68Ω
1W
1kΩ
¼W
10
8
5
9
6
+
-
AI10
Active loop
68Ω
1W
1kΩ
¼W
10
8
6
9
+
-
The external resistors must be mounted to get the correct functionality.
3.4.1 Terminals
Sensor
Passive loop
Active loop
AI10
8 Pot high
9 Wiper
10 Pot low
5 (+)
9 (-)
9 (+)
6 (-)
3.4.2 Electrical specifications
AI10 – Position sensor
Potentiometer size
5 kΩ to 20 kΩ
Minimum use operating area
40%
Cable length
1.5 meters
Linearity
< 0.1%
Temperature coefficient
0.01% / 1°C (Warm-up: 10 min)
AI10 – Loop
External loop max Rload
820 Ohm at 20mA and 16.4VDC
Operating area
4 – 20mA
Minimum span
12mA
Cable length
1000 meters
Linearity
< 0.1%
Temperature coefficient
0.01% / 1°C (Warm-up: 10 min)
Rin
< 100 Ohm

Val Controls IHP24-A Specifications

General

Brand	Val Controls
Model	IHP24-A
Category	Controller
Language	English