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Allen-Bradley 1769-L27ERM-QBFC1B

The Allen-Bradley 1769-L27ERM-QBFC1B is a compact and versatile controller module designed for industrial automation and control applications. Manufactured by Allen-Bradley, a leading brand in the field of automation, this controller is part of the CompactLogix product line and provides robust and reliable performance for various control tasks.

It supports multiple programming languages, including Relay Ladder, Structured Text, Function Block, and SFC, making it adaptable to different programming requirements. With its integrated motion capabilities and support for Ethernet/IP communication, this controller is well-suited for complex industrial environments.

Technical Description:

The 1769-L27ERM-QBFC1B controller features a memory capacity of 1MB, providing ample space for program storage and execution. It supports up to 32 tasks with the ability to manage up to 100 programs per task, ensuring efficient handling of extensive control processes.

The module is equipped with 2 single-ended analog outputs and 4 analog inputs that can operate in either differential or single-ended mode. This versatility allows it to interface with a wide range of analog sensors and actuators.

In terms of digital I/O, the controller includes 16 embedded 24VDC sourcing outputs and 16 embedded 24 VDC sinking/sourcing inputs, providing robust connectivity for various digital devices. Additionally, it supports high-speed counter (HSC) outputs, with 4 HSC outputs available.

The 1769-L27ERM-QBFC1B supports up to 16 axes over Ethernet. It features a single USB port and two Ethernet/IP ports for communication. The controller also supports Device Level Ring (DLR) network topologies, enhancing network reliability and resilience.

Connectivity and Communication:

The controller supports Ethernet/IP protocols, facilitating high-speed and reliable communication with other industrial devices and systems. It features two Ethernet/IP ports and one USB port, allowing flexible connectivity options for programming and data transfer. The Ethernet/IP support enables integration with various networked devices.

The 1769-L27ERM-QBFC1B controller also offers support for DeviceNet through the 1769-SDN module or a third-party device. This allows for versatile communication with a wide range of devices in a networked environment. The controller supports flash memory cards featuring industrial-rated and certified secure digital memory cards.

Environmental and Mechanical Specifications:

The 1769-L27ERM-QBFC1B is designed to operate in harsh industrial environments. It can be mounted on a DIN rail, ensuring easy installation and integration into existing control panels. The module has a compact form factor with shipping dimensions of 11 x 8 x 6 inches and a shipping weight of 3 pounds.

The controller supports a wide range of analog input types, including thermocouples (J, K, T, E, R, S, B, N, and C), voltage, current, and RTDs (Platinum 385, Platinum 3916, Copper 426, Nickel 672, Nickel 618, Nickel-Iron 518, and resistance). It also supports various analog output types, including voltage (0‚-5 V, 1‚-5 V, 0‚-10 V, -10 V‚-+10 V) and current (0‚-20 mA, 4‚-20 mA).

Frequently Asked Questions:

What connectivity options are available in the 1769-L27ERM-QBFC1B model?

The 1769-L27ERM-QBFC1B model features one USB port and two Ethernet/IP ports. These ports provide flexible connectivity for programming and data transfer. It supports Ethernet/IP protocols for reliable communication.

What are the analog input types supported by the 1769-L27ERM-QBFC1B controller?

The 1769-L27ERM-QBFC1B supports various analog input types. These include thermocouples (J, K, T, E, R, S, B, N, and C), voltage, current, and RTDs. It also supports resistance measurements.

How many axes over Ethernet does the 1769-L27ERM-QBFC1B support?

The 1769-L27ERM-QBFC1B supports up to 16 axes over Ethernet. This makes it suitable for applications requiring precise motion control. It ensures accurate and synchronized movements in automation tasks.

Product Specifications Table