The 1769-L33ERMS Compact GuardLogix 5370 processor module from Allen-Bradley delivers integrated safety and motion control in a midrange automation platform. Designed for EtherNet/IP networks, it combines standard and safety control in one controller, reducing hardware requirements while ensuring compliance with safety standards.
Main Features:
Series: Compact GuardLogix 5370
Type: Safety Processor Module
Processor Memory: 2 MB standard + 1 MB safety memory
I/O Expansion: Supports up to 16 Compact I/O modules
Ethernet/IP Nodes: Up to 32 nodes
Motion Control: 8-axis CIP motion with kinematics
Communication Ports: Dual Ethernet ports with Device Level Ring (DLR) capability
Integrated Connections: Modbus, Ethernet TCP/IP, USB
Storage: Ships with 1 GB SD card (expandable to 2 GB)
Safety Integration: Supports standard and safety I/O in the same rack
Performance:
Instruction Speed: High-speed Boolean and numerical processing
Safety Functions: Integrated safety controller with SIL 3 / PLe compliance
Diagnostics: Safety status indicators, web-based diagnostics, rack viewer
Physical Characteristics:
Format: CompactLogix L3 controller module
Net Weight: Approx. 0.75 kg
Environmental Characteristics:
Operating Temperature: 0…60 °C
Storage Temperature: -40…85 °C
Humidity: 5–95 % non-condensing
Certifications: CE, UL, CSA, ATEX Zone 2, IEC-Ex
Application Scenarios
The 1769-L33ERMS is ideal for midrange automation systems requiring integrated safety and motion control. It is widely used in packaging, material handling, and machine-building industries where safety compliance and EtherNet/IP connectivity are essential.
FAQ
Q: What is the memory capacity of 1769-L33ERMS? A: It includes 2 MB standard memory and 1 MB safety memory.
Q: How many Ethernet/IP nodes are supported? A: Up to 32 nodes can be connected.
Q: Does it support motion control? A: Yes, it supports up to 8 axes of CIP motion with kinematics.
