4-20 mA Analog Input
The 4-20ma Analog Input is not isolated from the main power. The 4-20mA can represents 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
EXP 24 Manual
PN 47676
Revision H
Terminal
J31
J30
Specification
2 -22 mA
4-20 mA
500 Ω
12 bit (4096)
+/- 1 % over 20mA
Exp 24 non-isolated 4-20mA Analog Input Circuit
4-20 mA Analog Input Circuit
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Exlar Corporation
952-500-6200