Allen Bradley 1794-OE12 Flex I/O DC Input/Output Modules
Allen Bradley 1794-OE12 Flex I/O DC Input/Output Modules
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Brand:Allen Bradley PLC Item No.:1794-OE12 Product Origin:USA Product Dimensions:46 x 94 x 54 mm Product Weight:0.1 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley 1794-OE12 Flex I/O module is a versatile analog I/O component used in industrial automation systems requiring distributed signal acquisition and control. It is part of the Flex I/O family, designed to enable scalable and modular PLC expansion.
With 12 analog channels, it provides flexible integration for both input and output signal processing in process control environments. The module supports high-resolution conversion and is suitable for controlling and monitoring analog devices such as transmitters, control valves, and actuators.
Its modular Flex I/O design allows easy installation and replacement in distributed control systems, making it widely used in industrial applications where flexibility, reliability, and signal accuracy are required.
Technical Specifications
Parameter
Specification
Product Model
1794-OE12
Product Type
Analog Input/Output Module (Flex I/O)
System
Allen-Bradley Flex I/O
Channels
12 analog channels
Signal Types
Voltage / Current (configurable)
Resolution
High-resolution (typically 16-bit class)
Mounting Type
Flex I/O terminal base system
Communication Compatibility
Rockwell Automation PLC systems
Application
Process control and analog signal handling
Dimensions
46 × 94 × 54 mm
Weight
0.1 kg (0.22 lb)
Industrial Applications
The Allen-Bradley 1794-OE12 Flex I/O module is a high-density analog input/output module used in distributed industrial automation systems. Despite the simplified naming “DC Input/Output Module,” it is primarily an analog I/O module within the Flex I/O platform and is widely used for process control and signal conditioning applications.
Typical applications include:
Process automation control systems
Flow, pressure, and level control loops
Valve position control in process industries
Analog signal interfacing for PLC systems
Distributed control system (DCS) I/O expansion
Temperature and sensor signal conditioning
Industrial skid and OEM equipment control
Continuous process monitoring systems
It is commonly integrated into Rockwell Automation Flex I/O architectures for analog signal handling in decentralized control systems.
Product Advantages
12-channel high-density analog I/O capability
Supports voltage and current analog signals (application dependent configuration)
Compact Flex I/O modular design for distributed systems
16-bit high-resolution signal processing
Flexible integration with Rockwell PLC systems
Suitable for mixed process control environments
Reliable operation in industrial electrical environments
Easy expansion within Flex I/O racks
Technical FAQs
1. What is the main function of this module?
It provides 12-channel analog input/output functionality for industrial control systems.
2. Is it a digital or analog module?
It is an analog module, not a digital DC input/output module.
3. How many channels does it have?
It supports 12 analog channels.
4. What types of signals does it support?
It supports industrial analog signals such as current (e.g., 4–20 mA) and voltage (e.g., ±10V), depending on configuration.
5. What systems is it used with?
It is used with Allen-Bradley Flex I/O and Rockwell Automation PLC systems.
6. What industries use this module?
It is used in oil & gas, chemical processing, water treatment, and manufacturing automation.
7. Is it suitable for distributed control systems?
Yes, it is designed specifically for distributed I/O architectures.
8. Does it require a terminal base?
Yes, it must be installed on a compatible Flex I/O terminal base.
9. What resolution does it provide?
It typically provides high-resolution (commonly 16-bit class) analog conversion.
10. Why is it used in process control systems?
Because it allows precise measurement and control of analog process variables like pressure, flow, and temperature.
