A-B 1769-L33ERMS Compact GuardLogix CPU, 2M/1M
This Compact GuardLogix CPU from Allen Bradley is designed for advanced automation control systems. It’s ideal for use in food processing, petrochemical, pulp and paper, automobile manufacturing, water and wastewater, oil and gas, and power and electric industries.
CPU Model:1769-L33ERMS
Memory:2M/1M
Supported Controllers:All CompactLogix and MicroLogix 1500 LRP Controllers except 1769-QBFC1B, 1769-L16x, and 1769-L18x
Ethernet Technology:Wide application due to growing trend of Ethernet in the industrial marketplace
Modbus Support:Modbus TCP/IP Server and Client protocol support
Power Consumption:350 mA @ 5Vdc and 0 mA @ 24Vdc
Mounting:Single slot – 1769 backplane compatible, DIN rail, panel mounting
Weight:Not specified
The A-B 1769-L33ERMS Compact GuardLogix CPU is a robust and reliable solution for automation processes in industries such as food processing, petrochemicals, pulp and paper, automobile manufacturing, water and wastewater management, oil and gas, and power and electric utilities.
It supports single slot backplane compatibility with the 1769 backplane and is recognized as an Input/Output module. The module facilitates data transfer through Ladder Logic and supports multiple communication protocols including Ethernet/IP and Modbus TCP/IP.
This CPU offers advanced safety features to ensure critical operations are managed efficiently and securely. Its high input/output capacity allows for seamless integration with a wide range of devices, making it a versatile choice for complex automation systems.
The 2 MB/1 MB flash memory ensures ample storage for programs and data, while the -25°C to +60°C operating temperature range makes it suitable for challenging environments.
With its advanced safety features and high-performance capabilities, the A-B 1769-L33ERMS Compact GuardLogix CPU is a valuable asset for any modern industrial control system.


















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