ALLEN BRADLEY 1769-L27ERM-QBFC1B CONTROLLER

1769-L27ERM-QBFC1B Allen Bradley Controller

The Allen-Bradley 1769-L27ERM-QBFC1B is a CompactLogix 5370 L2 Controller developed by Rockwell Automation and designed for advanced industrial automation. This processor module features 2 analog outputs configured in single-ended mode and 4 analog inputs, which can be configured for either differential or single-ended modes, offering flexibility in signal integration. The controller includes 16 embedded outputs (24V DC, sourcing) and 16 embedded inputs (24V DC, configurable for sinking or sourcing), enabling seamless I/O operations.

With support for up to 100 programs per task and 32 tasks, this controller delivers powerful multitasking capabilities. It supports 16 motion axes over Ethernet, ideal for high-performance motion applications. EtherNet/IP is the main communication protocol, supported through 2 Ethernet ports and 1 USB port for programming and diagnostics. The device also includes 4 High-Speed Counter (HSC) outputs, enhancing real-time control in high-speed applications.

The controller boasts 1 MB of onboard memory, and it is intended for DIN rail mounting, ensuring compact installation in control panels. The product comes from the CompactLogix product line, branded under Allen-Bradley. It is compatible with Series A and B and uses copper wires rated at 90°C. The acceptable wire sizes range from 22 to 14 AWG (solid) and 22 to 16 AWG (stranded).

In terms of software, the controller supports various programming languages including Relay Ladder, Structured Text, Function Block, and Sequential Function Chart (SFC). The replacement terminal block for this unit is 1769-RTBN18. The shipping weight is approximately 3 pounds, and the shipping dimensions are 11 x 8 x 6 inches, making it compact and manageable for transport and installation.