The Allen Bradley 1747-L542 is a programmable logic controller (PLC) processor module from the SLC 500 family, designed for mid-range industrial automation applications. It features 32K words of memory, making it suitable for complex logic operations, data handling, and process control. The 1747-L542 includes both Data Highway Plus (DH+) and RS-232 communication ports, ensuring seamless connectivity with HMI systems, SCADA applications, and distributed control networks.
QTY 1 in stock
Technical Specifications
- Manufacturer: Allen Bradley (Rockwell Automation)
- Model: 1747-L542
- Series: SLC 500 (SLC 5/04)
- Processor Type: SLC 5/04 CPU
- User Memory: 32K Words
- Communication Ports:
- DH+ (Data Highway Plus) for high-speed networking
- RS-232 (DF1 protocol, ASCII, Modbus, DH-485 support)
- I/O Compatibility: Compatible with 1746 I/O modules
- Max I/O Points: 4096 (digital), 480 (analog)
- Programming Software: RSLogix 500
- Backplane Current Load: 1.0A at 5V DC, 0.025A at 24V DC
- Power Supply Compatibility: 1746-P series (various voltage options)
- Operating Temperature Range: 0°C to 60°C (32°F to 140°F)
- Mounting Type: Standard SLC 500 rack (4-slot, 7-slot, 10-slot, or 13-slot chassis)
Key Features
- 32K word memory for storing complex logic programs and data handling
- DH+ communication port for high-speed industrial networking and peer-to-peer communication
- RS-232 serial communication for data logging, HMI connection, and device integration
- Supports 1746 modular I/O system for scalable automation solutions
- Efficient processing capability for real-time automation tasks
- Compatible with FactoryTalk View for process visualization and monitoring
- Reliable and proven industrial-grade design for long-term operation
Compatible Allen Bradley Components
- Allen Bradley 1746 I/O Modules (Digital, Analog, Specialty I/O)
- Allen Bradley 1747-SN Remote I/O Scanner
- FactoryTalk View HMI and SCADA Systems
- RSLogix 500 Software for programming and troubleshooting
- Allen Bradley 1761-NET-ENI for Ethernet/IP connectivity
Industry Applications
- Manufacturing automation and process control
- Material handling and conveyor systems
- Water and wastewater treatment plants
- Food and beverage processing systems
- Oil, gas, and petrochemical automation
Installation & Operational Notes
- Install in a standard SLC 500 chassis with proper power supply
- Configure networking via DH+ for high-speed communication
- Use RSLogix 500 for ladder logic programming and diagnostics
- Ensure firmware updates for compatibility with newer automation systems
- Regular system backups recommended for data protection and system recovery
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