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Allen Bradley CompactLogix 1769-L24ER-QB1B

Product image is representative; revision or series may vary. Contact us to request a specific version.

1769-L24ER-QB1B

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The 1769-L24ER-QB1B model from Allen Bradley is a Programmable Automation Controller in the CompactLogix series. This unit is capable of managing up to 32 tasks, with 100 programs allocated per task. Equipped with multiple connectivity options, it features two Ethernet ports alongside one USB port to facilitate communication through Ethernet/IP and DeviceNet.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1769-L24ER-QB1B

ManufacturerAllen Bradley
Product TypeProgrammable Automation Controller
Product LineCompactLogix
Part Number1769-L24ER-QB1B
UPC885630101248
Weight2.00 lbs (0.91 kg)
Controller Tasks32 Tasks and 100 Programs per Task
Communications Ports2 Ethernet Ports and 1 USB Port
Communication OptionsEthernet/IP and DeviceNet
User Memory750 KB
Maximum Number of Local Expansion Modules4
Current Draw1.54 Amps at 5 Volts DC; 0.95 Amps at 24 Volts DC
Maximum Power Dissipation12 Watts
Isolation Voltage30 Volts (Continuous)
Mounting OptionsDIN Rail or Panel Mount
Embedded Power Supply24 Volts DC Input (Isolated)
Operating Temperature Range0 to 60 Degrees Celsius

The Allen Bradley 1769-L24ER-QB1B is designed as a programmable automation controller within the CompactLogix product line. This unit is flexible, capable of executing a maximum of 32 discrete tasks, allowing for up to 100 programs per task. With the inclusion of two Ethernet ports and a USB port, it offers versatile communication options, supporting protocols such as Ethernet/IP and DeviceNet.

The device comes equipped with 750 KB of user memory, ensuring ample space for applications. Additionally, it can handle up to four local expansion modules, enhancing its capabilities and adaptability in various automation situations. Current draw specifications indicate that the unit requires 1.54 Amps at 5 Volts DC and 0.95 Amps at 24 Volts DC, maintaining a maximum power dissipation not exceeding 12 Watts. The isolation voltage rating is continuous at 30 Volts, providing a solid level of protection.

Regarding installation, the 1769-L24ER-QB1B can be easily mounted either on a DIN rail or directly on a panel, affording flexibility for different setups. The device features an embedded power supply that operates with a 24 Volts DC input and is isolated to enhance the integrity of the system. Operating within a temperature range of 0 to 60 degrees Celsius, this controller ensures stable functionality in various environments, making it a reliable choice for automation applications.

Revision Part #Also known as
1769-L24ER-QB1B Ser A1769-L24ER-QB1B/A, Series A, Rev A
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