A-B 1734-OE2V Analog Output Module

A-B 1734-OE2V Analog Output Module

The Allen-Bradley 1734-OE2V is a POINT I/O analog output module used in Rockwell 1734 POINT I/O system, designed to output voltage analog signals for process control.

Product Information

• Brand: Allen-Bradley (Rockwell Automation)
• Series: POINT I/O 1734
• Part Number: 1734-OE2V
• Type: Analog Output Module
• Channels: 2-point voltage output
• Output Signal: 0–10 V DC (configurable range)

Electrical Specifications

• Output Type: Voltage output (single-ended, non-isolated)
• Number of Outputs: 2 channels
• Resolution: 14-bit digital-to-analog conversion
• Power Supply: 24 V DC (via POINT I/O backplane)
• Operating Temperature: -20 to 55 °C
• Installation: Mounted on 1734 terminal base (e.g. 1734-TB / TB3 series)

Function (Simple Explanation)

This module converts PLC digital control signals into analog voltage signals, for example:

PLC output data
→ 1734-OE2V
→ 0–10V analog signal
→ drives field devices such as:

• VFD (variable frequency drives)
• Control valves
• Dampers / actuators
• Industrial regulators

System Role

It is not a power module, but a signal output module.

It works as:

• Digital value inside PLC → converted to analog voltage
• Used for speed control or position control systems

Application Areas

• HVAC control systems
• Pump speed control (via VFD)
• Process valve modulation
• Automation process control
• Industrial analog signal output systems

Key Advantages

• High precision 14-bit output resolution
• Compact POINT I/O design
• Easy integration with CompactLogix / ControlLogix systems
• Supports standard 0–10V industrial control signals
• Reliable Rockwell automation hardware

Precautions

• No isolation between channels (signal design consideration)
• Requires correct terminal base wiring
• Must be configured in Studio 5000 / RSLogix
• Output must not be directly connected to high-load devices
• Proper grounding required for stable analog signal