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Allen Bradley 1769-L27ERM-QBFC1B CompactLogix 5370 L2 Ethernet Controller
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Product Introduction
The Allen Bradley 1769-L27ERM-QBFC1B CompactLogix 5370 L2 Ethernet Controller is a powerful mid-range programmable automation controller designed for integrated control, motion, and networking applications. As part of the CompactLogix 5370 L2 family, it delivers a balanced combination of embedded I/O, motion capability, and high-speed EtherNet/IP communication.
This controller features dual EtherNet/IP ports with Device Level Ring (DLR) capability, ensuring robust and fault-tolerant network communication. It integrates digital and analog I/O, along with high-speed counters, enabling it to handle complex automation tasks including motion control, signal processing, and real-time system coordination.
With 1 MB of memory and support for CIP Motion, the controller can manage up to four motion axes, making it suitable for synchronized motion applications. Its ability to expand with additional 1769 I/O modules further enhances system flexibility and scalability.
Product Specifications
| Parameter | Description |
|---|---|
| Model | 1769-L27ERM-QBFC1B |
| Product Series | CompactLogix 5370 L2 |
| Controller Type | Ethernet Motion Controller |
| Power Supply | 24 VDC |
| Memory | 1 MB |
| Ethernet Ports | 2 × EtherNet/IP (DLR capable) |
| Digital Inputs | 16 × 24 VDC inputs |
| Digital Outputs | 16 × 24 VDC outputs |
| Analog Inputs | 4 × universal inputs |
| Analog Outputs | 2 × outputs |
| High-Speed Counters | 4 channels |
| Motion Capability | Up to 4 CIP Motion axes |
| I/O Expansion | Up to 4 × 1769 I/O modules |
| Communication Protocol | EtherNet/IP |
| Programming Port | USB |
| Mounting Type | DIN rail |
| Operating Temperature | 0°C to 60°C |
| Dimensions | 140 × 105 × 118 mm |
| Weight | 0.9 kg |
Applications
● Motion control systems requiring multi-axis synchronization and precise positioning
● Packaging and assembly machinery with integrated digital and analog control requirements
● Material handling systems utilizing high-speed counters and motion coordination
● OEM automation equipment needing compact design with embedded I/O and motion capability
● Distributed automation networks with redundant Ethernet communication using DLR topology
Advantages
● Integrated motion control capability supports up to 4 CIP Motion axes for synchronized operations
● Dual Ethernet ports with DLR provide network redundancy and improved system reliability
● Embedded digital and analog I/O reduces the need for additional modules and simplifies system design
● High-speed counters enable precise measurement and control in timing-critical applications
● Scalable I/O expansion allows adaptation to changing system requirements
● Compact and efficient design saves panel space while maintaining high functionality
● 1 MB memory capacity supports complex control logic and data handling
● Seamless EtherNet/IP integration ensures compatibility with modern industrial networks
FAQ
- What is the advantage of integrated motion control in this controller?
It allows direct control of servo drives and motion devices without requiring a separate motion controller, simplifying system architecture. - How does Device Level Ring (DLR) improve network reliability?
DLR provides a ring topology where communication continues even if one network segment fails. - What types of analog signals can the universal inputs handle?
They can typically accept voltage and current signals, making them suitable for a wide range of sensors. - Can this controller operate as a standalone system?
Yes, with built-in I/O, it can function independently without additional modules in many applications. - What are high-speed counters used for?
They are used for counting pulses from encoders or sensors in applications requiring precise timing and measurement. - How many motion axes can this controller manage?
It supports up to 4 CIP Motion axes for coordinated motion control. - Is expansion possible beyond the built-in I/O?
Yes, up to 4 additional 1769 I/O modules can be added for increased capacity. - What industries benefit most from this controller?
Industries such as packaging, automotive, and material handling benefit from its motion and control capabilities. - How is programming performed on this controller?
Programming is done using engineering software via Ethernet or the USB port. - Is it suitable for real-time automation applications?
Yes, it is designed for real-time control and communication in industrial environments.
Related Models
| Model | Description |
|---|---|
| 1769-L24ER-QBFC1B | Lower-capacity CompactLogix motion controller |
| 1769-L30ERM | Higher-performance CompactLogix motion controller |
| 1769-L18ER-BB1B | CompactLogix L1 controller |
| 1734-AENTR | POINT I/O EtherNet/IP adapter |
| 1769-IF4 | Analog input module |
| 1769-OW16 | Relay output module |
Popular Models
| Model | Description |
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| 1763-L16BWA | MicroLogix 1100 controller |
| 1766-L32AWAA | MicroLogix 1400 controller |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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