The 1769-L27ERM-QBFC1B is a CompactLogix 5370 L2 controller designed and engineered by Allen Bradley, a division of Rockwell Automation. The 1769-L27ERM-QBFC1B comes with a built-in power supply with a capacity of up to 24 volts DC. It also features Two (2) EtherNet/IP ports that support the linear and ring topologies. The compact 5370 L2 controller is designed to provide a scalable controller solution. This addresses a wide variety of applications and provides various advanced functionalities. The 1769-L27ERM-QBFC1B comes with two Ethernet ports and a USB port. The 1769-L27ERM-QBFC1B built-in USB port is used for the latest firmware and programming with a combination of embedded digital and analog; it even supports a high-speed counter I/O. Designed to meet the growing demands in the user environment, the 1769-L27ERM-QBFC1B features local expansion modules. Therefore, the unit ensures high performance and features a compact and affordable package. It is designed to offer users a 40% reduction in the required panel space and comes with advanced capabilities to ensure high performance while remaining a cost-effective module.
The CompactLogix 5370 L2 controllers are designed to use similar programming software. The devices under this series also feature similar network protocol and information capabilities. This provides a common development environment for all the control disciplines. The 1769-L27ERM-QBFC1B offers users support for an integrated motion on EtherNet/IP. It also features support for Device Level Ring network topologies and comes with built-in energy storage, eliminating the need for the use of the lithium batteries. To improve data integrity, the 1769-L27ERM-QBFC1B features a removable 1GB secure digital card. It comes with a high-resolution analog capability supporting thermocouple and even RTD inputs. The 1769-L27ERM-QBFC1B supports up to 32 controller tasks with support for up to 100 tasks. The 1769-L27ERM-QBFC1B features up to four local expansion modules with 16 digital inputs or 16 digital outputs and features up to 4 universal analog inputs. For communication module additions, the 1769-L27ERM-QBFC1B features DeviceNet with 1769-SDN or a 3rd party. The 1769-L27ERM-QBFC1B supports flash memory cards featuring industrial rated and certified secure digital memory cards.