1794-IE8

Product Overview

1794-IE8 is an Allen-Bradley FLEX I/O 8-channel analog input module from Rockwell Automation designed for distributed industrial control systems. This module provides 8 single-ended, non-isolated analog input channels with configurable voltage and current signal ranges. Supporting 24V DC power supply, 0–10V DC, ±10V DC, 0–20mA and 4–20mA input signals, it enables accurate field signal acquisition for FLEX I/O systems used in process automation, machine control and industrial monitoring applications. 

Key Features

• Manufacturer: Rockwell Automation / Allen-Bradley

• Part Number: 1794-IE8

• Product Family: FLEX I/O Bulletin 1794 Series

• Product Type: Analog Input Module

• Number of Inputs: 8 single-ended analog inputs

• Input Type: Non-isolated analog input

• Input Voltage Range: 0–10V DC and ±10V DC selectable

• Input Current Range: 0–20mA and 4–20mA selectable

• Resolution: 12-bit unipolar / 11-bit plus sign bipolar

• Data Format: 16-bit two’s complement

• Conversion Type: Successive approximation A/D converter

• Input Impedance: 100kΩ voltage input, 238Ω current input

• Absolute Accuracy: ±0.20% full scale at 25°C

• Maximum Overload: 30V continuous or 32mA continuous per channel

• Input Protection: Overvoltage and overcurrent protection

• Power Supply: 24V DC nominal

• Supply Voltage Range: 10.5–31.2V DC including ripple

• Current Consumption: 60mA at 24V DC

• FlexBus Current: Approximately 20mA

• Connection Type: FLEX I/O terminal base connection

• Compatible Terminal Bases: 1794-TB2, 1794-TB3 and related FLEX I/O bases

• Mounting Type: DIN rail mounting

• Status Indicator: Green/red power and status LED

• Operating Temperature Range: 0°C to +55°C

• Dimensions: Approximately 45.7mm × 94mm × 53.3mm

• Certifications: UL, CSA, CE and industrial automation approvals

• Features: Compact analog acquisition, configurable signal ranges and FLEX I/O distributed architecture

• Typical Applications: Process monitoring, temperature transmitters, pressure sensors, flow measurement, machine automation and industrial control systems

• Lifecycle Note: 1794-IE8 is classified as Active Mature by Rockwell Automation and has replacement options available. Buyers should verify long-term availability for new designs. 

• Ordering Note: Buyers should confirm terminal base compatibility, input signal type and FLEX I/O network adapter requirements before installation.

Applications

1794-IE8 is designed for industrial systems requiring multiple analog field signal inputs through FLEX I/O platforms. Typical applications include process control, factory automation, HVAC monitoring, chemical and water treatment systems, machine feedback, sensor acquisition, production line monitoring and remote I/O control cabinets. 

Quality & Sourcing

Antrex Electronics can support 1794-IE8 sourcing with stock availability checks, RFQ quotation, product condition verification, label inspection and shipment arrangement. For project-based purchasing, buyers can provide quantity, target price, required delivery date, packaging requirements and application information for faster quotation support.

For quality control, Antrex Electronics can help arrange product photos, visual inspection and functional testing support when required. OEMs, system integrators, industrial automation companies, repair centers and electronic component buyers are welcome to submit BOM lists or hard-to-find PLC and industrial control component requirements for sourcing assistance.