Horner APG SmartStack I/O HE-ADC920* User Manual
Thermistor / current / voltage analog input module

MAN0317-09
10 NOV 2006
PAGE 1
ADC920
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
ADC920
ADC920
Number of
Channels
12
Converter
Type
Successive Approximation
Input Ranges
(including
over-range)
Thermistor
(1/10
° resolution)
Current
Voltage
-37–115
°C
-35–240
°F
0–20.47 mA
0–5.11 VDC
Input Impedance
Thermistor
Current
Voltage
< 12 VDC, Clamped @
12 VDC, 35 mA Max.
Continuous
10 KΩ
250 Ω
1 Mega Ω
Resolution 12-Bit
Terminal Type
Spring Clamp, Removable
Maximum Error
at 25
°C
0.1% Full Scale
Operating
Temperature
0
° – 60° Celsius
Conversion Time
(PLC Update
Rate)
Set by PLC Scan Time
Additional error
for temperatures
other than 25
°C
0.01% / C
°
Analog Inputs
Input Points
Required
12
Required Power
(Steady State)
0.19 W (8 mA @ 24 VDC)
Relative Humidity
5–95% Non-condensing
Required Power
(Inrush)
Negligible
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
Thermistor / Current /
Voltage Analog Input
Module
HE800ADC920 / HE-ADC920*
12-Bit Resolution
* HE- denotes plastic case.