The Allen Bradley 1794-OQ is a 16-point digital output module designed for FLEX I/O distributed control systems. It provides reliable and efficient output control for industrial automation applications, allowing for seamless integration with Allen Bradley PLCs and communication networks. This module is ideal for controlling actuators, solenoids, relays, and indicator lights in manufacturing and process control environments.
Technical Specifications
- Manufacturer: Allen Bradley (Rockwell Automation)
- Model: 1794-OQ
- Series: FLEX I/O
- Number of Outputs: 16
- Output Type: Digital (Solid State)
- Voltage Rating: 24V DC (Nominal), 19.2V – 31.2V DC (Operating Range)
- Current Rating per Output: 0.5A per channel (max)
- Total Module Current Load: 8A (max)
- Output Signal Delay: 0.1 ms (On) / 1.0 ms (Off)
- Isolation: 500V DC between outputs and system
- Mounting Type: DIN Rail (FLEX I/O system)
- Communication Protocol: Requires 1794 series adapter for network communication
- Operating Temperature: 0°C to 55°C (32°F to 131°F)
- Certifications: UL, cUL, CE, ATEX, IECEx
Key Features
- 16-channel digital output control for distributed automation systems
- Compact FLEX I/O design for space-saving and modular integration
- High-speed switching capability for precise automation control
- Low power consumption and efficient operation
- Supports isolated outputs for enhanced system reliability
- Works with various network adapters (EtherNet/IP, ControlNet, DeviceNet)
- Designed for rugged industrial environments
Compatible Allen Bradley Components
- 1794 Series FLEX I/O Adapters (1794-AENT, 1794-ACN15, 1794-ADN, etc.)
- Allen Bradley ControlLogix and CompactLogix PLCs
- FactoryTalk View for monitoring and control
- Allen Bradley FLEX I/O Power Supplies
Industry Applications
- Manufacturing process control
- Material handling and packaging automation
- Pneumatic and hydraulic system control
- Conveyor and machine automation
- Food, beverage, and pharmaceutical processing
Installation & Operational Notes
- Requires a 1794 network adapter for proper operation in distributed I/O systems
- Mounts on a DIN rail within a FLEX I/O chassis
- Ensure correct wiring and voltage levels to avoid system faults
- Routine maintenance recommended to ensure long-term reliability
- Supports use in hazardous locations (ATEX, IECEx-certified environments)
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