The Allen-Bradley 1769-L23-QBFC1B is a highly integrated CompactLogix L23 controller that combines a powerful processor, an embedded 24V DC power supply, and a comprehensive I/O subsystem into a single, space-saving chassis. This model is engineered for machine builders and system integrators who demand a compact, cost-effective control solution for applications ranging from material handling to packaging. The 1769-L23-QBFC1B delivers high-performance logic execution while maintaining the flexibility of the Rockwell Automation Logix platform, supporting both discrete and analog control tasks. Its built-in I/O eliminates the need for separate modules in many basic configurations, significantly reducing engineering time and panel space. With native support for EtherNet/IP, this controller ensures seamless data exchange with HMIs, drives, and higher-level systems, making it an ideal choice for modern networked factories.
| Parameter |
Specification |
| Model Number |
1769-L23-QBFC1B |
| Product Type |
CompactLogix L23 Integrated Controller |
| Power Supply |
24V DC (Embedded, non-isolated) |
| Processor Speed |
1.0 GHz (ARM Cortex-A8 based) |
| Memory |
2 MB User Memory (for logic and data) |
| Discrete Inputs |
24 Points, 24V DC Sink/Source |
| Discrete Outputs |
12 Points, 24V DC Source (FET) |
| Analog Inputs |
2 Channels, 0-10V or 4-20 mA (selectable per channel) |
| Maximum Local I/O Modules |
8 Modules (via 1769 bus) |
| Communication Ports |
1 x EtherNet/IP (RJ45), 1 x USB (Type B for programming) |
| Network Protocols |
EtherNet/IP, CIP Sync, TCP/IP, UDP |
| Program Execution |
Ladder Logic, Structured Text, Function Block, Sequential Function Chart |
| Operating Temperature |
0°C to 60°C (32°F to 140°F) |
| Storage Temperature |
-40°C to 85°C (-40°F to 185°F) |
| Humidity |
5% to 95% Non-Condensing |
| Enclosure Rating |
IP20 (Open Style) |
| Dimensions (H x W x D) |
118 mm x 87 mm x 105 mm (4.65 x 3.43 x 4.13 in) |
| Weight |
Approx. 0.45 kg (1.0 lb) |
| Certifications |
CE, UL 508, CSA, ATEX (Zone 2), RoHS |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22