Allen Bradley 1769-L24ER-QBFC1B CompactLogix Controller
Allen Bradley 1769-L24ER-QBFC1B CompactLogix Controller
0.0
Points
Brand:Allen Bradley PLC Item No.:Allen Bradley 1769-L24ER-QBFC1B Product Origin:USA Product Dimensions:118 × 115 × 105 mm Product Weight:0.8 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen Bradley 1769-L24ER-QBFC1B is a CompactLogix 5370 L2 series controller designed for demanding industrial automation systems that require integrated control, high-speed communication, and built-in mixed I/O functionality. It combines processing power, digital I/O, analog capability, and EtherNet/IP connectivity into a single compact platform optimized for OEM machines and mid-range automation systems.
This model stands out in the CompactLogix family due to its embedded analog I/O and high-speed counters, making it suitable for applications that require both discrete and process control within a single controller architecture.
Technical Specifications
Specification Item
Details
Manufacturer
Allen Bradley (Rockwell Automation)
Model Number
1769-L24ER-QBFC1B
Product Family
CompactLogix 5370 L2
Controller Type
Integrated PLC with embedded I/O
User Memory
750 KB
Embedded Inputs
16 × 24V DC digital inputs
Embedded Outputs
16 × 24V DC digital outputs
Analog Inputs
4 × universal analog inputs
Analog Outputs
2 × analog outputs
High-Speed Counters
4 channels
Communication Ports
2 × EtherNet/IP ports
Ethernet Features
DLR (Device Level Ring), linear & star topology support
Expansion Capability
Up to 4 Compact I/O modules (1769 series)
Programming Software
Studio 5000 Logix Designer
Power Supply
24V DC
USB Port
Yes (programming/download)
SD Card Support
Up to 2 GB
TCP Connections
Up to 120
EtherNet/IP Nodes
Up to 8
Operating Temperature
0°C to 60°C
Storage Temperature
-40°C to 85°C
Mounting Type
DIN rail / panel mount
Dimensions
Approx. 118 × 115 × 105 mm
Weight
Approx. 0.7–0.8 kg
Recommended Related Models
Related Model
Function
1769-L24ER-QB1B
Digital-only CompactLogix controller
1769-L23E-QBFC1B
Earlier L2 integrated I/O controller
1769-L16ER-BB1B
Entry-level CompactLogix controller
1769-IQ16
Digital input expansion module
1769-IF8
Analog input module
1769-OB16
Digital output module
Popular Allen Bradley Automation Products
Model
Category
1756-L8x Series
ControlLogix controllers
5069-L3xER Series
Compact 5000 controllers
1734 POINT I/O
Distributed I/O modules
2711P PanelView Plus
HMI systems
1783 Ethernet Switches
Industrial networking
1606 Power Supplies
Industrial DC power units
Industrial Applications
The 1769-L24ER-QBFC1B is widely used in industrial environments that require mixed-signal processing, precise control, and flexible communication.
Typical applications include:
Advanced OEM machinery control systems
Packaging and filling machines
Process skids with analog monitoring
Conveyor systems with speed feedback
HVAC systems with analog sensor integration
Pump and flow control systems
Material handling systems with load monitoring
Factory automation requiring both discrete and analog control
Its built-in analog capability eliminates the need for additional modules in many mid-range applications, simplifying system design.
Key Advantages
Integrated Mixed I/O Architecture
Combines digital inputs, digital outputs, analog inputs, and analog outputs in one controller, reducing hardware complexity.
Dual Ethernet with DLR Support
Supports redundant and ring network topologies for high reliability industrial communication.
Built-In High-Speed Processing
Includes high-speed counters and fast response control capabilities for dynamic automation tasks.
Reduced System Footprint
Eliminates the need for multiple separate I/O modules in many applications, saving cabinet space and wiring effort.
Strong Industrial Connectivity
Supports EtherNet/IP communication for seamless integration with HMIs, SCADA, and distributed I/O systems.
Technical FAQs
1. What is the 1769-L24ER-QBFC1B used for?
It is used as a CompactLogix PLC for controlling machines and industrial automation systems with mixed digital and analog I/O.
2. Does it include analog I/O?
Yes. It includes 4 analog inputs and 2 analog outputs built into the controller.
3. How many digital I/O points does it have?
It has 16 digital inputs and 16 digital outputs embedded.
4. What communication ports does it support?
It supports dual EtherNet/IP ports with Device Level Ring (DLR) capability.
5. Can it support expansion modules?
Yes. It supports up to 4 Compact I/O modules (1769 series).
6. What software is required for programming?
It is programmed using Studio 5000 Logix Designer.
7. Does it support high-speed counting?
Yes. It includes 4 high-speed counter channels for fast signal processing.
8. Is it suitable for OEM machines?
Yes. It is widely used in OEM applications due to its integrated I/O and compact design.
9. What is its main advantage over standard controllers?
It integrates analog + digital + communication functions in one compact PLC platform.
10. Why is the 1769-L24ER-QBFC1B widely used in industry?
Because it provides a powerful all-in-one automation solution with mixed I/O, dual Ethernet communication, and scalable expansion in a compact industrial controller.
