وصف
The Allen-Bradley 1756-L84E is a high-performance Programmable Automation Controller (PAC) belonging to the ControlLogix 5580 series. Designed for demanding industrial environments, this controller provides robust processing power and integrated connectivity, making it suitable for large-scale automation, motion control, and complex process applications.
Features
- Integrated 1 Gb Ethernet port for high-speed communication and EtherNet/IP device support
- 20 MB of user memory for extensive application logic and data storage
- USB 2.0 port for local configuration and firmware updates
- Energy storage solution eliminates the need for traditional batteries
- 4-character alphanumeric display for status and diagnostic information
- Supports up to 256 local I/O modules
Applications
- Automotive and heavy industry assembly line control
- High-speed packaging systems in food and beverage production
- Process and safety control in oil, gas, and chemical facilities
- Plant-wide distributed I/O management for water and wastewater treatment
Technical Specifications
| Product Model |
1756-L84E |
| Series |
ControlLogix 5580 |
| User Memory |
20 MB |
| Max Discrete I/O |
128,000 points |
| Max Analog I/O |
4,000 points |
| Power Requirements |
5 mA @ 1.2V DC, 1.20 A @ 5.1V DC |
| Power Consumption |
8 W (typical) |
| Operating Temperature |
0 to 60 degC (32 to 140 degF) |
| Communication Ports |
1x 1Gb Ethernet, 1x USB 2.0 |
Installation Guidelines
- Ensure the controller is installed in a ControlLogix chassis with adequate ventilation to maintain operating temperatures within the 0 to 60 degC range.
- Power down the chassis before inserting or removing the controller module to prevent electrical damage.
- Use shielded Ethernet cabling for high-EMI environments to ensure reliable communication.
- Firmware updates should be performed using the ControlFlash or ControlFlash Plus utility via the USB or Ethernet interface.
- Studio 5000 Logix Designer (Version 28 or higher) is required for full feature support.
FAQ
What is the 1756-L84E?
It is a high-performance Programmable Automation Controller (PAC) from the ControlLogix 5580 family, designed for large-scale industrial systems, real-time processing, motion control, and safety, with an integrated 1 Gb Ethernet port.
How many I/O points does it support?
It supports a maximum of 128,000 discrete I/O points and 4,000 analog I/O points.
Does the controller require a battery?
No, the 1756-L84E utilizes a modern energy storage solution that eliminates the need for a battery to retain volatile memory contents.
