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The 1769-L19ER-BB2B is a CompactLogix 5370 L1 controller from Allen-Bradley, designed as a self-contained automation hub. It integrates processor logic, local I/O, and dual-port EtherNet/IP communication in a compact, space-efficient form factor. Ideal for machinery control, this module provides reliable Logix functionality in applications where panel space is limited.
| Specification | Details |
|---|---|
| Model Designation | 1769-L19ER-BB2B |
| Controller Series | CompactLogix 5370 L1 |
| Embedded I/O | Integrated discrete inputs and outputs |
| Communication | Dual-port EtherNet/IP |
| Memory | High-speed user memory for task management |
| Mounting | Compact rail-mount |
| Dimensions | 3.2 cm × 15.2 cm × 14.0 cm |
| Weight | 2.3 kg |
The 1769-L19ER-BB2B is commonly used in distributed I/O systems and standalone machine control, providing rapid deployment in small panels. Its embedded I/O reduces hardware complexity, while the EtherNet/IP interface ensures seamless integration with HMIs, drives, and remote sensors.
What does the "BB2B" designation indicate?
It specifies the embedded I/O configuration, confirming onboard discrete inputs and outputs for standard machine control.
Is this controller compatible with Studio 5000?
Yes. It is fully supported by Studio 5000 Logix Designer, enabling standardized programming across CompactLogix devices.
Can I expand the I/O of this controller?
Yes. Expansion is possible using 1769 Compact I/O modules, allowing scalability as application requirements grow.