1769-L38ERM Allen‑Bradley CompactLogix 5370 Controller, 5MB, Integrated Motion

Product Description

1769-L38ERM is a CompactLogix 5370 series DIN-rail mounted programmable controller manufactured by Rockwell Automation. It features 5MB user memory, dual EtherNet/IP ports supporting DLR (Device Level Ring) topology, onboard USB programming port, and integrated CIP motion capability for up to 16 servo axes. This compact Logix CPU supports up to 30 local 1769 Compact I/O modules and 80 EtherNet/IP nodes, and is supplied with a 1GB SD card for program backup and firmware storage. Programmed with Studio 5000 Logix Designer, it shares the same Logix control architecture as ControlLogix for small-to-medium automation and motion control applications.

Product Features & Functions

• 5MB user memory, included 1GB SD card, supports SD card up to 2GB for backup
• Dual EtherNet/IP ports with DLR ring topology for resilient industrial networking
• Integrated CIP motion control supporting up to 16 axes over EtherNet/IP
• Max 30 local 1769 Compact I/O expansion modules; supports digital and analog I/O
• Supports up to 80 EtherNet/IP nodes for distributed I/O, drives and HMI devices
• Onboard USB port for program upload/download, firmware update and diagnostics
• Supports kinematic functions for robotic and gantry motion applications
• Front panel LED indicators for power, run, fault and network communication status
• DIN rail mounting, compact form factor for small control cabinet installation
• Programmed via Studio 5000 Logix Designer software environment

Application Scenarios

• Packaging machinery, material handling and conveyor automation systems
• Automated assembly stations, pick-and-place and gantry multi-axis motion control
• Food & beverage, pharmaceutical and small process control applications
• Plastic injection molding, textile and printing machine automation
• CompactLogix system upgrade, machine retrofit and spare parts replacement projects

FAQ

Q: What does ERM stand for in 1769-L38ERM?
A: ERM = Dual EtherNet/IP ports + Integrated Motion capability for CIP motion axes control.

How many motion axes can 1769-L38ERM control?
A: It supports maximum 16 axes of CIP motion over EtherNet/IP network.

Q: Is 1769-L38ERM still available from Rockwell?
A: It is a mature active CompactLogix 5370 product. Original new units can be purchased through authorized Rockwell distributors and automation spare parts suppliers.