1 Initial setup
The IHP24 can be used to control several types of valve systems. It is important to make the
following changes via ValConnect to make the IHP24 work correctly on a proportional valve
system.
Set regulator type
1. Connect to the device to ValConnect.
2. Go to the advanced menu on the left side of the screen on the home tab in ValConnect.
3. Go to the Regulator item, set the regulator type to proportional.
4. Press write at the top of the screen.
Set controller output
1. Go to the advanced menu on the left side of the screen on the home tab in ValConnect.
2. Go to the Proportional item and choose the correct setup according to the system.
3. Press write at the top of the screen.
Proportional output signal
Configures how the valves operate during open, close and stay-put. The proportional output can be
configured in three ways.
AO1 : 4 mA is full close, 12mA is stay-put and 20mA is full open.
AO2 : 4 mA is full close, 12mA is stay-put and 20mA is full open.
AO1 and AO2 : AO1= 20mA, AO2= 4mA is full close.
AO1= 4mA, AO2 = 20mA is full open.
AO1= 4mA, AO2= 4mA is stay-put.