Original Industrial Spare Part
Allen-Bradley 1771-OFE1 Analog Output Module 4-Channel PLC-5
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- SKU1771-OFE1
- CategoryPLC & Industrial Automation Modules
- BrandAllen-Bradley (Rockwell)
- SupportAvailability, lead time, condition, and shipping coordination
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Allen-Bradley 1771-OFE1 Analog Output Module — Precision Control for PLC-5 Systems
The Allen-Bradley 1771-OFE1 is a high-performance 4-channel analog output module engineered for Bulletin 1771 I/O chassis in PLC-5 automation architectures. Designed to convert digital control signals into precise analog voltage outputs, this module enables seamless integration with actuators, variable frequency drives, and process control instruments across manufacturing, chemical processing, and industrial automation environments.
Technical Specifications
- Channels: 4 independent analog voltage outputs
- Output Ranges: ±10V, 0-10V, 0-5V, 1-5V (software-selectable per channel)
- Resolution: 12-bit (1 in 4096)
- Accuracy: ±0.25% of full scale at 25 °C
- Update Rate: 20 ms per channel typical
- Isolation: 500V channel-to-backplane isolation
- Power Consumption: 150 mA @ 5V DC, 50 mA @ 24V DC
- Operating Temperature: 0 °C to 60 °C (32 °F to 140 °F)
- Compatibility: 1771 I/O chassis, PLC-5 processors
Application Scenarios
Process Control: Regulate valve positioning, flow control, and pressure modulation in chemical batch systems and water treatment facilities with stable, repeatable analog signals.
Motor Speed Control: Interface with variable frequency drives (VFDs) to command precise motor speed adjustments in conveyor systems, pumps, and HVAC equipment.
Temperature & Level Regulation: Drive proportional heaters, coolers, and level control valves in pharmaceutical manufacturing and food processing lines requiring tight setpoint tracking.
Solution Benefits
The 1771-OFE1 eliminates signal drift and noise common in legacy analog systems through robust channel-to-backplane isolation and factory-calibrated output stages. Software-selectable voltage ranges reduce spare parts inventory while flexible wiring terminals simplify field installation and maintenance. Backward compatibility with existing PLC-5 programs protects your automation investment during system upgrades or expansions.
Frequently Asked Questions
Q: Can I mix different output ranges on the same module?
A: Yes, each of the four channels supports independent range configuration via PLC programming, allowing simultaneous 0-10V and ±10V outputs on one module.
Q: What is the maximum load impedance per channel?
A: Each output channel drives loads greater than 1k ©. For lower impedance loads, consult the technical data sheet or use signal conditioning.
Q: Is this module hot-swappable?
A: The 1771-OFE1 supports removal and insertion under power when used with a 1771 chassis equipped with keying and proper safety interlocks. Always follow lockout/tagout procedures.
Q: Does it require external power supplies?
A: No, the module draws power directly from the 1771 chassis backplane. Ensure your chassis power supply has sufficient capacity for all installed modules.
Warranty & Support
Every Allen-Bradley 1771-OFE1 module is backed by a 12-month warranty covering defects in materials and workmanship. Our technical support team provides installation guidance, troubleshooting assistance, and replacement coordination to minimize downtime.
Related Products
| Product | Description | Link |
|---|---|---|
| Allen-Bradley 1771-P5 | DC Power Supply Module 24VDC 8A for PLC-5 Systems | View Product |
| Allen-Bradley 1771-RTP4 | Remote Termination Panel for PLC-5 Analog I/O Systems | View Product |
| Schneider BMXAMO0410 | Analog Output Module 4-Channel for Modicon Systems | View Product |
© 2025 INDUSTRIAL CONTROL HUB. All rights reserved.
Original Source: https://www.indctrlhub.com
Contact: sales@indctrlhub.com | +0086 18359243191
| Product Series | Other Legacy / Discontinued Modules |
|---|---|
| Country of Origin | US |
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