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Allen-Bradley 1771-OBD
Overview
The Allen-Bradley 1771-OBD is a 16-point DC digital output module designed for use in the PLC-5 1771 I/O system. It provides sourcing-type outputs for control of field devices such as solenoids, contactors, and indicator lamps. Operating within a 10–60V DC output voltage range, this module ensures efficient and reliable control in industrial automation systems.
Key Features
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Module Type: Digital DC Output
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Output Type: Sourcing (positive logic)
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Output Points: 16 individually controlled outputs
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Voltage Range: 10–60V DC
-
Backplane Current Draw: Approx. 210 mA
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Mounting: 1771 chassis
-
Connection Type: Field wiring arm (sold separately, e.g., 1771-WH)
Technical Specifications
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Catalog Number: 1771-OBD
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Series: 1771 I/O for PLC-5
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Maximum Output Current: 0.5 A per point, 4 A per module
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Isolation Voltage: 1500V RMS
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Response Time: <1 ms
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Operating Temp Range: 0°C to +60°C
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Storage Temp Range: -40°C to +85°C
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Certifications: UL, CSA, CE
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Compatible PLCs: PLC-5 and 1771 Universal I/O chassis
Applications
-
Discrete control of actuators and lamps
-
Machine control and packaging systems
-
Manufacturing line automation
-
PLC-5 installations requiring sourcing output expansion
Why Choose the 1771-OBD
-
Proven Allen-Bradley reliability for legacy PLC-5 systems
-
High-speed output switching with wide voltage support
-
Simple installation in 1771 chassis with modular design
-
Ideal for sourcing-based digital control applications
Order Now
The Allen-Bradley 1771-OBD DC output module is available and ships worldwide.
Description
Allen-Bradley 1771-OBD
Overview
The Allen-Bradley 1771-OBD is a 16-point DC digital output module designed for use in the PLC-5 1771 I/O system. It provides sourcing-type outputs for control of field devices such as solenoids, contactors, and indicator lamps. Operating within a 10–60V DC output voltage range, this module ensures efficient and reliable control in industrial automation systems.
Key Features
-
Module Type: Digital DC Output
-
Output Type: Sourcing (positive logic)
-
Output Points: 16 individually controlled outputs
-
Voltage Range: 10–60V DC
-
Backplane Current Draw: Approx. 210 mA
-
Mounting: 1771 chassis
-
Connection Type: Field wiring arm (sold separately, e.g., 1771-WH)
Technical Specifications
-
Catalog Number: 1771-OBD
-
Series: 1771 I/O for PLC-5
-
Maximum Output Current: 0.5 A per point, 4 A per module
-
Isolation Voltage: 1500V RMS
-
Response Time: <1 ms
-
Operating Temp Range: 0°C to +60°C
-
Storage Temp Range: -40°C to +85°C
-
Certifications: UL, CSA, CE
-
Compatible PLCs: PLC-5 and 1771 Universal I/O chassis
Applications
-
Discrete control of actuators and lamps
-
Machine control and packaging systems
-
Manufacturing line automation
-
PLC-5 installations requiring sourcing output expansion
Why Choose the 1771-OBD
-
Proven Allen-Bradley reliability for legacy PLC-5 systems
-
High-speed output switching with wide voltage support
-
Simple installation in 1771 chassis with modular design
-
Ideal for sourcing-based digital control applications
Order Now
The Allen-Bradley 1771-OBD DC output module is available and ships worldwide.