4-20 mA Analog Input
The 4-20ma Analog Input is not isolated from the main power. The 4-20mA can
represent the position command and can be scaled to the valve stroke in the Expert
Software (see Expert Software Manual). Options for monitoring low or high signal levels
and the actions taken can be set in the Expert Software
Function
4-20 mA Analog Input +
4-20 mA Analog Input -
4- 20 mA Analog Input Specifications
Description
Maximum Range
Calibrated Range
Input Impedance
Resolution
Linearity
Typical PLC with Isolated 4-20 mA
Analog Output
Terminal
J31
J30
Specification
2 -22 mA
4-20 mA
500 Ω
12 bit (4096)
+/- 1 % over 20mA
4-20 mA Analog Input Circuit
Curtiss-Wright | EXP-24
Exp 24 non-isolated 4-20mA
Analog Input Circuit
Rev. P
PN47676
8/17/17
66