1756-L55M13

Overview of Allen-Bradley 1756-L55M13 ControlLogix 5555 Controller

The Allen-Bradley 1756-L55M13 is a ControlLogix 5555 processor module designed for high-performance industrial automation applications. It features 1.5 MB of user data and logic memory along with 208 KB of I/O memory. This Series A controller supports advanced control and communication protocols, making it suitable for complex automation systems.

Key Features

• 1.5 MB user data and logic memory
• 208 KB dedicated I/O memory
• Supports DeviceNet, ControlNet, Ethernet/IP, Universal Remote I/O serial, Data Highway Plus, Modbus via ladder logic, SynchLink, and DH-485 communications
• Integrated RS-232 serial port supporting ASCII, DH-485, DF1, and DF1 radio protocols
• Compatible with controller redundancy systems within ControlNet networks
• Backplane current draw: 1.23 A at 5 V DC and 14 mA at 24 V DC
• Power dissipation: 5.6 W with thermal dissipation up to 19.1 BTU/hr
• Operating temperature: 0 to 60 °C (32 to 140 °F)
• Vibration resistance: 10 to 500 Hz, Shock resistance: 30 g operational
• User-replaceable battery module options: 1756-BATM (299 days backup), 1756-BA1 (63 days backup), and 1756-BATA (299 days backup)

Technical Specifications

Applications

The 1756-L55M13 controller module is suited for complex automated machine control, process automation, and networked control systems requiring extensive logic memory and high-speed processing capabilities.