Horner APG SmartStack I/O HE-ADC120 User Manual
20 ma analog input module

MAN0235-09
10 NOV 2006
PAGE 1
ADC020/120
Information is subject to change without notice. SmartStack is a trademark of Horner APG, LLC.
This datasheet also covers products starting with IC300.
1 SPECIFICATIONS
ADC020 ADC120
ADC020
ADC120
Number of
Channels
2 4
Converter
Type
Successive Approximation
Input Ranges
(including
over-range)
Nominal: 0-20.47 mA,
±20.47 mA,
Conversion Time
(PLC Update Rate)
Set by PLC Scan Time
Resolution 12-Bit
Terminal Type
Spring Clamp, Removable
Maximum Error
at 25
°C
0.05% Full Scale
Additional error for
temperatures other
than 25
°C
0.005% /
°C
Input Impedance
100 Ω
< 12 VDC, Clamped @
12 VDC, 35 mA Max. Continuous
Analog
Inputs
Input Points
Required
2 4
Required Power
(Steady State)
0.09 W (4.1 mA @ 24 VDC)
Operating
Temperature
0
° to 60° Celsius
Required Power
(Inrush)
Negligible
Relative Humidity
5–95% Non-condensing
Maximum Over-
Current
35 mA
External Power
Supply
None
Weight
9 oz. (256 g)
CE
UL
See Compliance Table at
http://www.heapg.com/Support/compliance.htm
4-20 mA Analog Input
Module
HE800ADC020 / HE800ADC120
HE-ADC020* / HE-ADC120*
12-Bit Resolution
* HE-denotes plastic case.