Johnson Controls VA-7481-0011 User Manual

PB_VA-748x_12 2012
6
Dip■switch■settings■for■Proportional■model■only■(VA-7482)
All the proportional models have a 6 dip switches which allow the user to field configure the actuator.
The actuator is factory released with all the dip switches in OFF position.
1 2 3 4 5 6
ON
0...10VDC 0...20mA 2...10VDC 4...20mA 0...5VDC 5...10VDC
OFF
DA
LIN
VDC
RA
Eq%
mA
1:
2:
3:
4: ACTION
5: CURVE
6: SIGNAL TYPE
CONTROL SIGNAL
RANGE
1 2 3 4 5 6
ON
OFF
ON
1
2 3 4 5
6
Dip■Switch■1■–■2■–■3■–■6■
The dip switch 1-2-3 allow the user to change the analog input ranges. To switch from voltage analog input to current
analog input the dip switch 6 has to be set accordingly.
Dip■Switch■4
The dip switch 4 allows the user to change the action of the actuator in relation of the analog input.
The■dip■switch■4■OFF■(Direct■Acting■–■DA)
When the signal increases the actuator stem extends.
The■dip■switch■4■ON■(Reversing■Acting■–■RA)
When the signal increases the actuator stem retracts.

Johnson Controls VA-7481-0011 Specifications

General

Brand	Johnson Controls
Model	VA-7481-0011
Category	Controller
Language	English