Features:
- Provides two analog current input channels.
- Supports unipolar and bipolar current measurements.
- Uses 12-bit conversion with configurable filtering.
The HE800ADC020 order code identifies a two-input current module in Horner’s metal SmartStack range.
It is suited to installations where a pair of field loops needs independent bipolar or unipolar handling before values enter controller logic.
Commissioning focuses on loop continuity, polarity and the 35 mA continuous limit; Cscape then applies the chosen range and input mapping.
The Horner HE800ADC020 Current Input Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Horner HE800ADC020 Current Input Module Manuals, Datasheets, Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
HE800ADC020 Current Inputs
- Channel arrangement: Two analog current inputs occupy two PLC input points.
- Selectable spans: Each channel can use 0–20.47 mA or ±20.47 mA.
- Conversion method: Current signals are digitized by a 12-bit successive-approximation converter.
- Input path: Impedance is 100 Ω below 12 VDC, with clamping at 12 VDC and a 35 mA continuous limit.
HE800ADC020 Range Setup
- Cscape access: Module status and channel settings are handled in Cscape.
- Per-channel choice: Unipolar or bipolar measurement can be selected independently for either input.
- Digital filtering: A filter constant from 0 to 7 controls the response of each channel.
- Point mapping: The I/O map follows the module model and its SmartStack position and is not user-edited.
- Current scaling: Both supported ranges use a 0.000625 conversion factor.
HE800ADC020 Loop Wiring
- Loop sources: The documented connections cover self-powered and externally loop-powered current signals.
- Channel terminals: Each input is arranged with a positive terminal, common and shield connection.
- Connector style: Field conductors terminate on a removable spring-clamp block.
- Cable routing: Shielded twisted-pair cable is recommended for stable analog measurements.
- Connection sequence: De-energize the system and wire the module before connecting the monitored circuit.
HE800ADC020 System Fit
- Module family: This ordering configuration uses the metal SmartStack format.
- Case counterpart: HE-ADC020 is the plastic-case version covered by the same product documentation.
- Related numbering: The datasheet also applies to corresponding products beginning with IC300.
- Controller guidance: Preliminary SmartStack setup follows the user manual for the installed controller.
- Power integration: No external input supply is required; steady-state draw is 0.09 W at 24 VDC.