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- Allen-Bradley
- 1771-OBD/C
- Digital DC Output Module
- USA
- 165 x 51 x 89 mm
- 0.84 kg
- Xiamen, China
- New & In Stock
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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-OBD/C Digital DC Output Module provides dependable digital DC output control for industrial automation applications. Designed to interface seamlessly with PLC systems, it enables accurate switching of DC-powered devices such as actuators, relays, and indicator lights, ensuring precise and efficient control.
Its compact, modular design allows it to be installed in the 1771 I/O chassis, providing robust and organized DC output management.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | 1771-OBD/C |
| Product Type | Digital DC Output 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 switching outputs |
| Output Voltage | Configurable per system requirements |
| Mounting Type | Chassis-mounted (1771 I/O rack) |
| Dimensions | 165 × 51 × 89 mm |
| Weight | 0.84 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-OBD/C operates by:
- Receiving control signals from PLCs or DCS systems
- Switching DC output channels to energize actuators, relays, or indicator devices
- Providing electrical isolation and protection for output circuitry
- Organizing wiring for easy installation and maintenance
- Supporting modular replacement or system expansion without downtime
This ensures efficient, safe, and precise DC output operation.
Role in Industrial Automation
The 1771-OBD/C serves as a key DC output interface:
- Controls actuators, solenoids, relays, and indicator lights
- Maintains organized terminals for safe and efficient wiring
- Supports modular system expansion within the 1771 I/O chassis
- Ensures reliable and consistent output signals for process automation
- Enhances system efficiency and operational reliability
It is suitable for manufacturing, process automation, and industrial control systems requiring reliable DC output.
Industrial Applications
The 1771-OBD/C is commonly used in:
- Industrial automation systems with DC-powered devices
- PLC/DCS-controlled actuators, solenoids, and relays
- SCADA systems needing digital DC output signals
- Process control systems where reliable and modular DC output is critical
- Applications requiring organized, compact, and easily maintainable DC output modules
Its robust construction ensures dependable operation in demanding industrial environments.
Installation and System Integration
Installation steps:
- Insert the module into a standard 1771 I/O chassis slot
- Connect DC output wiring to actuators, relays, or indicator devices
- Verify correct wiring and load ratings
- Program the PLC or DCS to control the module outputs
- Maintain accessibility for inspection, maintenance, and system expansion
Proper installation ensures safe, accurate, and reliable DC output control.
Compatible System Components
The 1771-OBD/C integrates with:
- Allen-Bradley 1771 I/O chassis
- PLC controllers and DCS output systems
- DC-powered actuators, relays, and indicators
- SCADA systems for monitoring and control
- Additional 1771 I/O modules for modular system expansion
This creates a robust and organized DC output network for industrial applications.
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-OB | DC Output Module | Multi-point DC outputs | Industrial automation |
| Allen-Bradley 1771-OW16 | Relay Output Module | Multi-relay DC/AC control | Automation panels |
| Siemens SM 1232 | Digital Output Module | DC switching outputs | PLC control systems |
| GE IS200TRLYH2C | Relay Output Terminal Block | DC relay output interface | PLC/automation panels |
Key Advantages
- Reliable DC output control for industrial devices
- Modular and compact design for easy installation and maintenance
- Organized terminals for efficient wiring and troubleshooting
- Robust construction for long-term industrial use
- Fully compatible with Allen-Bradley 1771 I/O chassis and PLC systems
- Supports modular system expansion and scalability
Technical FAQs
What type of outputs does it provide?
Digital DC outputs for actuators, solenoids, relays, and indicators.
How is it mounted?
Plug-in module for Allen-Bradley 1771 I/O chassis.
Is it suitable for harsh industrial environments?
Yes, designed for reliable operation under demanding conditions.
Is it compatible with other 1771 modules?
Yes, fully compatible within the 1771 I/O chassis system.
Conclusion
The Allen-Bradley 1771-OBD/C Digital DC Output Module is a robust, modular, and reliable solution for DC load control. Its high-quality construction, 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.