PLC Controller Allen-Bradley 1769-L24ER-QB1B CompactLogix

Product Overview

The Allen-Bradley 1769-L24ER-QB1B is a CompactLogix programmable automation controller. It offers 16 digital inputs and 16 digital outputs. This module supports up to 4 Compact I/O modules. It uses 24 VDC power for reliable operation.

This processor module includes 0.75 MB of embedded memory. It also supports a standard 1 GB SD card for non-volatile storage. The 1769-L24ER-QB1B has dual Ethernet ports for network flexibility. It supports up to 8 Ethernet nodes.

Application Scenarios

This controller works well in small to medium automation systems. It is ideal for machine control, packaging, and material handling. Use it in conveyor systems or assembly lines. The module handles discrete control tasks efficiently.

It supports 32 tasks and 100 programs per task. Programmers can use ladder logic, structured text, or function blocks. The controller fits in DIN rail-mounted enclosures. It is suitable for factory floor environments.

Technical Specifications

The 1769-L24ER-QB1B has 16 sinking/sourcing 24 VDC digital inputs. It also has 16 sinking 24 VDC digital outputs. Input voltage range is 10 to 28.8 VDC. Output voltage range is 20.4 to 26.4 VDC.

Current draw is 1.54 A at 5 VDC and 0.95 A at 24 VDC. The module measures 4.53 x 4.13 x 4.65 inches. It weighs 1.36 kg. The operating temperature range is 0 to 60 degrees Celsius.

Installation & Maintenance Guide

Mount the controller on a standard DIN rail. Use copper wire with a temperature rating of 90 degrees Celsius. Wire size can be 22-14 AWG solid or 22-16 AWG stranded. Torque terminals to 0.5 Nm.

Replace the terminal block with part number 1769-RTBN18. Do not exceed 4 Compact I/O modules per controller. Keep the module free from dust and moisture. Check connections regularly for tightness.

Packing List

Your order includes one Allen-Bradley 1769-L24ER-QB1B controller. It also includes a 1 GB SD card (1784-SD1). A terminal block is not included but can be ordered separately. Shipping is via Fedex, UPS, or DHL.