Allen-Bradley 1734-OE2C | 2-Point Analog Output | 24V DC

Overview
The Allen-Bradley 1734-OE2C is a two-channel analog current output module designed for the POINT I/O distributed I/O system. It enables precise analog signal generation for controlling actuators, drives, and other field devices that require current-based analog signals. With flexible configuration options, high accuracy, and compact size, it’s ideal for scalable automation applications that demand efficient analog control.

Key Features

• Two single-ended analog output channels, supporting 0–20 mA and 4–20 mA ranges

• High precision output with ±0.1% full-scale accuracy at 25°C

• Modular POINT I/O design, allowing seamless integration with other POINT modules

• Built-in status LEDs for module, network, and output diagnostics

• DIN-rail mountable, supports 1734-TB, 1734-TBS, 1734-TB3, and 1734-TB3S base assemblies

• Compatible with POINT I/O adapters for various network protocols (EtherNet/IP, DeviceNet, ControlNet, etc.)

Technical Specifications

• Manufacturer: Allen-Bradley / Rockwell Automation

• Model Number: 1734-OE2C

• Product Type: POINT I/O Analog Output Module

• Number of Outputs: 2 single-ended, current

• Output Range: 0–20 mA / 4–20 mA (configurable)

• Resolution: 13 bits

• Accuracy: ±0.1% Full Scale at 25°C

• Response Time: < 2 ms per channel

• Voltage Supply: 24 V DC nominal (10–28.8 V range)

• POINTBus Current Draw: 75 mA @ 5 V DC

• Power Dissipation: 0.6 W typical

• Isolation Voltage: 50 V continuous, reinforced insulation

• Indicators:

• 1 × Module Status (green/red)

• 1 × Network Status (green/red)

• 2 × Output Status (green/red)

• Mounting Base: 1734-TB, 1734-TBS, 1734-TB3, 1734-TB3S

• Dimensions (H×W×D): 7.55 × 1.2 × 5.6 cm

• Weight: Approx. 60 g

Performance and Reliability
The 1734-OE2C delivers precise analog current signals for process control, ensuring stability and repeatability even in electrically noisy environments. Its modular structure simplifies installation, maintenance, and future system expansion without rewiring the control cabinet.

Applications

• Process control for flow, level, and pressure systems

• Analog control of drives, valves, and actuators

• Distributed I/O in machine automation systems

• Integration with CompactLogix and ControlLogix controllers

FAQ

Q1: What types of output signals does the 1734-OE2C support?
A1: It supports configurable 0–20 mA and 4–20 mA analog current outputs.

Q2: Can it be used with voltage-based devices?
A2: No. The module is designed specifically for current signal outputs.

Q3: Which wiring bases are compatible?
A3: It works with 1734-TB, 1734-TBS, 1734-TB3, and 1734-TB3S base assemblies.

Q4: Does it include isolation between channels?
A4: No, the outputs are non-isolated single-ended channels.