The Allen-Bradley 1794-IE8H is an advanced HART-capable analog input module designed for precision, featuring eight non-isolated, single-ended analog inputs with 16-bit resolution and supporting bipolar and unipolar configurations. This module facilitates efficient communication using the HART protocol and is compatible with ControlNet, Ethernet, and ProfiBus adapters, ensuring seamless integration into various system architectures. With a robust design allowing for a voltage rating of 19.2 to 31.2 Volts DC, it incorporates configurable alarm detection capabilities, such as lead breakage and range alarms, complemented by multiple status indicators for comprehensive monitoring, achieving an accuracy of 0.1% full scale at 20 °C with minimal temperature drift.
Technical specifications for 1794-IE8H
Manufacturer
Rockwell Automation
Resolution
16 bits
Conversion Type
Successive Approximation
Brand
Allen-Bradley
Product Description:
Flex IO HART Module
No. of inputs:
Eight (8) Single Ended; non-isolated
Absolute accuracy:
0.1% Full Scale @ 20 °C (68 °F)
Accuracy drift with temperature:
0.05% Full Scale for 0 °C...55 °C (32...131 °F)
Step Response to 99%:
80 ms
Terminal base:
1794-TB3G and 1794-TB3GS
Indicators:
8 red fault indicators, 8 yellow channel indicators and 1 green for power.
