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Allen-Bradley | 1756-OF8I |ControlLogix
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Product Description: Allen-Bradley 1756-OF8I
The Allen-Bradley 1756-OF8I is a ControlLogix analog output module designed for high-precision voltage output control in industrial automation systems. It provides 8 isolated analog voltage outputs, each capable of delivering a signal range suitable for process control and monitoring applications. The module ensures accurate, stable, and reliable analog signals for controlling valves, actuators, and other devices requiring voltage input.
Product Type
- ControlLogix Analog Output Module
- Series: 1756 ControlLogix
- Output Channels: 8 isolated voltage outputs
Key Features
- 8 isolated analog voltage outputs (0-10 V standard output range)
- High- resolution 16-bit DAC for precise voltage control
- Output current drive: up to ±20 mA per channel
- Channel-to-channel isolation to prevent signal interference
- Built-in diagnostics and status indicators for easy troubleshooting
- Compatible with ControlLogix chassis and controllers
- Removable terminal blocks for simplified wiring and maintenance
- Supports CIP (Common Industrial Protocol) for easy integration into EtherNet/IP networks
- Flexible configuration options via RSLogix 5000 / Studio 5000 software
Technical Specifications
- Output Voltage Range: ±10 V (configurable)
- Resolution: 16 bits
- Maximum Output Current: ±20 mA per channel
- Isolation Voltage: 1500 VRMS between channels and system ground
- Response Time: Typically less than 1 ms
- Power Requirements: Powered from ControlLogix backplane
- Operating Temperature: 0 to 60 °C (32 to 140 °F)
- Dimensions: Standard ControlLogix module size (approx. 12.7 cm x 10.2 cm x 3.8 cm)
- Certifications: UL, CE, CSA, RoHS compliant
Application Areas
- Process control systems requiring precise voltage output
- Valve position control and actuator control
- Industrial automation with analog signal needs
- Water/wastewater treatment plants
- HVAC systems requiring analog control signals
- Manufacturing and packaging equipment
Advantages
- High-accuracy and stable voltage outputs
- Isolated channels prevent cross-talk and interference
- Easy integration into ControlLogix systems
- Flexible and configurable to suit various industrial applications
- Simplified wiring with removable connectors