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Analog output allen bradley 1734-ow4 cwiring digram
1. Introduction
The Allen-Bradley 1734 Series is part of Rockwell Automation’s POINT I/O™ system. A small and modular I/O platform made for distributed control exists. It provides flexible digital, analog, and specialty I/O solutions ideal for space-constrained installations.
Among its popular modules is the Allen-Bradley 1734-OW4, a 4-point relay output module known for reliability and performance. People often reference this module as Allen-Bradley 1734-OW4/C, Allen-Bradley Cat 1734-OW4, AB 1734-OW4, and Rockwell 1734-OW4.
Part of the Allen-Bradley POINT I/O family. People commonly use these modules in PLCs and machine control systems. They provide flexible output control and signal handling.
The 1734-OW4 Allen-Bradley module offers safe and reliable output switching. It can easily connect to industrial automation systems using EtherNet/IP. The system’s modular design simplifies installation, reduces wiring complexity, and accelerates setup in distributed environments.
2. Overview of Allen-Bradley 1734
2.1 What Is Allen-Bradley 1734?
The Allen-Bradley 1734 Series is a modular POINT I/O system manufactured by Rockwell Automation. It offers flexible and scalable I/O for industrial automation.
The series has popular modules like the Allen-Bradley 1734-OW4 Point I/O Relay Output Module. It also includes the Allen-Bradley 1734-OW4 Point I/O 4-Point Output Module. Analog models also include the 1734-OE4C.
The 1734 Series supports multiple communication protocols, including EtherNet/IP, enabling easy integration into broader automation networks. Its hot-swappable design and rugged housing reduce downtime and ensure durability in harsh environments.
2.2 Key Features of the Allen-Bradley 1734 Series
l Modular and compact design for distributed control
l Supports digital, analog, and specialty modules
l Plug-and-play expandability reduces wiring complexity
l Rugged, industrial-grade housing ensures reliable operation
l Hot-swappable modules for minimal downtime
l Integrated with Studio 5000 software for configuration and programming
l Designed for real-time monitoring and control applications
3. Applications in Distributed Control Systems
3.1 Importance of Automation
The Allen-Bradley 1734 Series plays a key role in modern industrial automation. Modules like the 1734-OW4 and 1734-IB2 offer flexible, reliable, and compact I/O options for machine and process control.
The rockwell 1734 ow4 is particularly suited for relay output control, replacing traditional wiring with compact, intelligent connectivity. It supports high-speed switching, making it ideal for machine control, motion control, and process monitoring.
3.2 Benefits of Using Allen-Bradley 1734 in Control Systems
Compact, modular architecture conserves panel space
Supports EtherNet/IP for seamless integration
Hot-swappable and field-configurable for quick maintenance
Compatible with Studio 5000, RSLogix 5000, and FactoryTalk systems
Reduces installation time and wiring complexity
Ensures reliable operation in extreme industrial conditions
4. Analog Output and Digital Output Wiring
4.1 Allen-Bradley 1734-OW4 Wiring
The Allen-Bradley 1734-OW4 is also called the Allen-Bradley Cat 1734-OW4, 1734-OW4/C, or 1734-OW4K. A 4-point relay output module with Form A contacts is available.
1734-OW4 Wiring Instructions:
Power Supply: Connect 24VDC input power to terminals 1 (+) and 2 (–) on the terminal block.
Outputs: Use terminals 3 to 10 for output wiring.
Each output channel supports up to 2A at 120V AC or 30V DC.
Use 18–12 AWG wire for all power and load connections.
Ensure proper grounding to minimize electrical noise.
For 1734 OW4 wiring, always consult the official Rockwell 1734-OW4 wiring diagram or user manual. Proper wiring practices are essential for safe and reliable operation in industrial systems.
The Allen Bradley 1734 OW4 POINT I/O 4-Point Digital Output Module is popular in PLCs. Engineers use it in machine control systems to switch solenoids, relays, and other field devices.
4.2 Analog Output: Allen-Bradley 1734-OE4C Wiring Diagram
The Allen-Bradley 1734-OE4C module offers four voltage/current output channels (0–10V DC or 0–20mA).
Wiring Instructions:
Power: Terminals 1 (+) and 2 (–)
Voltage Outputs: Terminal pairs 3-4 (CH0), 5-6 (CH1), etc.
Current Outputs: Jumper pairs 4–5, 6–7 for current mode operation
Use shielded twisted-pair cables and ground one end for noise reduction
Verify all connections using Rockwell’s 1734-UM013 User Manual
4.3 Allen-Bradley 1734-OW4/C and OE4C Wiring Summary
Module Function Power Terminals Output Terminals Max Load Notes
1734-OW4 / 1734-OW4/C / 1734-OW4K
4-Point Relay Output
1 (+), 2 (–)
3–10 2A @ 120V AC / 30V DC
Use 18–12 AWG, ground per Rockwell guide
1734-OE4C
4-Channel Analog Output
1 (+), 2 (–)
3–10 N/A
Use shielded twisted-pair cable
The 1734 ow4 allen bradley modules are cost-effective and easy to maintain. Engineers design them for PLCs and machine control systems. These modules provide reliable relay switching in a small POINT I/O design.
5. Integration with Rockwell Automation Products
5.1 Compatibility
The Allen-Bradley 1734 Series includes the ab 1734 OW4. It works well with Rockwell’s ControlLogix, CompactLogix, and GuardLogix controllers. It connects through EtherNet/IP. It is fully compatible with FactoryTalk View for HMI visualization and PlantPAx for process automation.
5.2 Advantages of Integration
Simplified programming with Studio 5000
Seamless system expansion and scalability
Centralized monitoring through FactoryTalk View
Reduced maintenance costs and improved uptime
Ideal for IIoT-ready and smart factory environments
6.Related Part Numbers
1734 OW4K: Allen-Bradley 4-Point Relay Output Module (POINT I/O)
Allen-Bradley 1734-OW4/C: Enhanced version of OW4
Allen-Bradley 1734-OW4K: Variant model with identical functionality
1734-IB2: 2-point Digital Input Module
allen bradley cat 1734 ow4: 4-point AC Input Module
1734-TB3: Terminal Base for connecting POINT I/O modules
Allen-Bradley 1769-ECL Compact I/O Series A essential component
Allen-Bradley 1747-L543 Processor Unit
