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- Allen Bradley
- 1771-OC
- DC Output Drive Module
- USA
- 165 x 51 x 89 mm
- 0.56 kg
- Xiamen, China
- New & In Stock
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- 1-3 Working Days
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen-Bradley 1771-OC DC Output Drive Module is designed to provide efficient and reliable DC output control for industrial automation systems. It enables PLC-driven DC load management, including actuators, solenoids, relays, and indicator devices, delivering precise ON/OFF switching for industrial processes.
Its modular, plug-in design fits the 1771 I/O chassis, ensuring robust, organized, and scalable DC output integration.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | 1771-OC |
| Product Type | DC Output Drive Module |
| Function | Provides reliable DC output control for industrial devices |
| Compatible Systems | Allen-Bradley 1771 I/O chassis, PLCs, DCS, SCADA systems |
| Output Type | Digital DC output |
| Output Drive | Configurable to drive DC loads such as solenoids and relays |
| Mounting Type | Chassis-mounted (1771 I/O rack) |
| Dimensions | 165 × 51 × 89 mm |
| Weight | 0.56 kg |
| Operating Environment | Industrial automation, process control, manufacturing systems |
| Slots Required | Standard 1771 I/O module slot |
| Installation | Plug-in into 1771 I/O chassis |
Function and Working Principle
The 1771-OC operates by:
- Receiving control signals from PLC or DCS systems
- Driving DC output channels to energize connected loads
- Providing protection and isolation for output circuitry
- Organizing terminal connections for clean and safe wiring
- Supporting modular replacement or system expansion without downtime
This ensures efficient, safe, and precise DC load control.
Role in Industrial Automation
The 1771-OC serves as a critical DC output interface:
- Drives actuators, solenoids, relays, and indicators
- Ensures reliable switching of DC loads
- Maintains organized wiring for troubleshooting and maintenance
- Supports modular expansion within the 1771 I/O chassis
- Enhances system efficiency, reliability, and operational accuracy
It is ideal for manufacturing, process automation, and industrial control applications.
Industrial Applications
The 1771-OC is commonly used in:
- DC-powered actuator and solenoid control
- PLC/DCS-controlled process automation
- SCADA systems requiring DC output drive capability
- Industrial automation systems needing reliable and modular DC output modules
- Applications requiring organized and easily maintainable DC load switching
Its robust construction ensures long-term, dependable operation in industrial environments.
Installation and System Integration
Installation steps:
- Insert the module into a standard 1771 I/O chassis slot
- Connect DC load wiring to actuators, relays, or indicators
- Verify correct wiring and load ratings
- Configure PLC or DCS to control the output channels
- Maintain accessibility for inspection, maintenance, and expansion
Correct installation ensures safe, reliable, and accurate DC output drive.
Compatible System Components
The 1771-OC integrates with:
- Allen-Bradley 1771 I/O chassis
- PLC controllers and DCS output systems
- DC-powered actuators, relays, solenoids, and indicators
- SCADA systems for monitoring and control
- Other 1771 I/O modules for modular system expansion
This creates a robust and scalable DC output network.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| Allen-Bradley 1771-OBD | DC Output Module | Standard DC output control | PLC/DCS systems |
| Allen-Bradley 1771-OBN | High-Truth DC Output | High-integrity DC output | Critical process control |
| Allen-Bradley 1771-OW16 | Relay Output Module | Multi-relay DC/AC control | Industrial automation |
| Siemens SM 1232 | Digital Output Module | DC switching outputs | PLC control panels |
| GE IS200TRLYH2C | Relay Output Terminal Block | DC relay outputs | PLC/automation panels |
Key Advantages
- Provides reliable DC output drive for industrial devices
- Modular and compact design for easy installation and maintenance
- Organized terminals for efficient wiring and troubleshooting
- Robust construction ensures long-term industrial use
- Fully compatible with Allen-Bradley 1771 I/O chassis and PLC systems
- Supports modular system expansion and scalable automation design
Technical FAQs
What type of outputs does it provide?
Digital DC outputs for driving actuators, solenoids, relays, and indicator devices.
How is it mounted?
Plug-in module for Allen-Bradley 1771 I/O chassis.
Is it suitable for industrial environments?
Yes, designed for reliable operation under harsh conditions.
Can it work with other 1771 modules?
Yes, fully compatible within the 1771 I/O chassis system.
Conclusion
The Allen-Bradley 1771-OC DC Output Drive Module is a robust, precise, and modular solution for DC load control. Its reliable DC drive, organized terminals, and compatibility with the 1771 I/O chassis make it essential for PLC, DCS, and SCADA systems requiring safe, accurate, and efficient DC output control in industrial automation.