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Allen-Bradley 1756-OBV8S | ControlLogix 8-Point Safety Digital Output Module
Overview
The Allen-Bradley 1756-OBV8S is a safety-rated 24V DC sourcing output module for ControlLogix systems. It provides eight individually protected and monitored outputs and is suitable for use in Safety Integrity Level (SIL) 3 and PLe (Performance Level e) certified applications.
Key Features
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Number of Outputs: 8 points, sourcing
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Output Voltage: 24V DC nominal (range 10–32V DC)
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Safety Certification: SIL 3, PLe, Category 4 (according to IEC 61508, ISO 13849-1)
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Output Protection: Short-circuit, overload, and overtemperature protection
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Diagnostics: Comprehensive onboard diagnostics for safe operation
-
Isolation: Channel-to-backplane and channel-to-channel isolation
-
LED Indicators: Individual status indicators for each output point
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Connection: Removable Terminal Block (RTB) compatible (sold separately)
-
Mounting: Standard ControlLogix chassis
Technical Specifications
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Catalog Number: 1756-OBV8S
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Continuous Output Current: 2.0 A per channel maximum
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Module Current Draw: 200 mA at 5.1V DC; 180 mA at 24V DC (backplane)
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On-State Voltage Drop: 0.2V DC maximum
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Off-State Leakage Current: 0.1 mA maximum
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Isolation Voltage: 250V (continuous), basic insulation type
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Operating Temperature: 0°C to 60°C (32°F to 140°F)
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Storage Temperature: -40°C to 85°C (-40°F to 185°F)
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Shock Resistance: 30g operational
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Vibration Resistance: 5g, 10–500 Hz
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Certifications: UL, cUL, CE, TUV Functional Safety
Applications
-
Emergency stop circuits
-
Guarding and safety door control
-
Process shutdown systems
-
Safety-critical industrial machine control
-
Distributed safety I/O applications
Why Choose the 1756-OBV8S?
-
Certified Safety Module: Suitable for the highest level of machine and process safety
-
Reliable Diagnostics: Detects faults at the channel level
-
Flexible Integration: Seamless with standard ControlLogix safety and non-safety controllers
-
Space-Saving Design: Compact and modular for easy panel integration
-
Robust Protection: Comprehensive safety features for secure machine operations
Order Now
Available and ready for immediate shipment.
Description
Allen-Bradley 1756-OBV8S | ControlLogix 8-Point Safety Digital Output Module
Overview
The Allen-Bradley 1756-OBV8S is a safety-rated 24V DC sourcing output module for ControlLogix systems. It provides eight individually protected and monitored outputs and is suitable for use in Safety Integrity Level (SIL) 3 and PLe (Performance Level e) certified applications.
Key Features
-
Number of Outputs: 8 points, sourcing
-
Output Voltage: 24V DC nominal (range 10–32V DC)
-
Safety Certification: SIL 3, PLe, Category 4 (according to IEC 61508, ISO 13849-1)
-
Output Protection: Short-circuit, overload, and overtemperature protection
-
Diagnostics: Comprehensive onboard diagnostics for safe operation
-
Isolation: Channel-to-backplane and channel-to-channel isolation
-
LED Indicators: Individual status indicators for each output point
-
Connection: Removable Terminal Block (RTB) compatible (sold separately)
-
Mounting: Standard ControlLogix chassis
Technical Specifications
-
Catalog Number: 1756-OBV8S
-
Continuous Output Current: 2.0 A per channel maximum
-
Module Current Draw: 200 mA at 5.1V DC; 180 mA at 24V DC (backplane)
-
On-State Voltage Drop: 0.2V DC maximum
-
Off-State Leakage Current: 0.1 mA maximum
-
Isolation Voltage: 250V (continuous), basic insulation type
-
Operating Temperature: 0°C to 60°C (32°F to 140°F)
-
Storage Temperature: -40°C to 85°C (-40°F to 185°F)
-
Shock Resistance: 30g operational
-
Vibration Resistance: 5g, 10–500 Hz
-
Certifications: UL, cUL, CE, TUV Functional Safety
Applications
-
Emergency stop circuits
-
Guarding and safety door control
-
Process shutdown systems
-
Safety-critical industrial machine control
-
Distributed safety I/O applications
Why Choose the 1756-OBV8S?
-
Certified Safety Module: Suitable for the highest level of machine and process safety
-
Reliable Diagnostics: Detects faults at the channel level
-
Flexible Integration: Seamless with standard ControlLogix safety and non-safety controllers
-
Space-Saving Design: Compact and modular for easy panel integration
-
Robust Protection: Comprehensive safety features for secure machine operations
Order Now
Available and ready for immediate shipment.