Product details
Overview
The Allen-Bradley 1756-L74 ControlLogix PAC (Programmable Automation Controller) by Rockwell Automation is designed for high-performance industrial automation. With a robust design and efficient power consumption, the 1756-L74 is ideal for advanced control systems in manufacturing and process environments.
Technical Specifications
- Manufacturer: Rockwell Automation
- Model: 1756-L74
- User Memory: 16 MB
- I/O Memory: 0.98 MB
- Non-volatile Memory: 1 GB (expandable to 2 GB)
- Analog I/O: 4,000
- Digital I/O: 128,000
- Current Draw: 5 mA (1.2 VDC), 800 mA (5.1 V)
- Power Dissipation: 2.5 W
- Thermal Dissipation: 8.5 BTU/hr
- Operating Temp: 0°C to 60°C
- Non-operating Temp: -40°C to 85°C
- Vibration: 10g at 500 Hz (operating)
- Shock: 30g (operating), 50g (non-operating)
- Redundancy: Full support
- Compatible Chassis: 1756-A4, 1756-A4K, 1756-A7, etc.
- Power Supply: 1756-PA50, 1756-PA72, etc.
FAQ
- Q: Can the memory be expanded?
- A: Yes, the module includes 1GB non-volatile memory which can be expanded to 2GB using the 1784-SD2 SD card.
- Q: What communication protocols are supported?
- A: Supports EtherNet/IP, ControlNet, DeviceNet, and more through built-in or optional communication adapters.
- Q: Is the controller energy-efficient?
- A: Yes, it has low power dissipation (2.5 W) and thermal dissipation of just 8.5 BTU/hr.
Check official datasheet for more detailed information: ControlLogix and GuardLogix Controllers
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