1769-L24ER-QB1B | Programmable Controller Module
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Vendor:
Allen-Bradley
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Type:
Programmable Controller Module
- Tags Programmable controller module
About the Product
Allen-Bradley 1769-L24ER-QB1B CompactLogix Programmable Controller
| Core Features | |
|---|---|
| Controller Type | CompactLogix 5370 L2 Packaged Controller |
| Built-in I/O | 16 Digital Inputs + 16 Digital Outputs (24VDC) |
| Communication Ports | 2x Ethernet, 1x RS232, 1x USB |
| Memory | 768KB (expandable via SD card) |
| Expandability | Supports 4 additional I/O modules |
| Technical Specifications | |
|---|---|
| Input Specifications |
• 24VDC (10-28.8V range) • 2-5mA operating current • 1.5mA max leakage |
| Output Specifications |
• 24VDC sourcing (20.4-26.4V) • 0.5A @60°C per point • 4A @60°C total module |
| Power Requirements |
• 24VDC nominal input • 1.54A @5V, 0.95A @24V |
| Programming |
• Ladder Logic, Structured Text • Function Block, SFC • 32 tasks with 100 programs each |
| Physical Specifications | |
|---|---|
| Dimensions | 4.53 x 4.13 x 4.65 inches |
| Weight | 0.9kg |
| Mounting | DIN rail |
| Wire Size | 22-14 AWG (solid), 22-16 AWG (stranded) |
Communication Capabilities
- EtherNet/IP Ports: Supports DLR, star, and linear topologies (10/100 Mbps)
- RS232 Port: Supports DF1, DH485, ASCII protocols (up to 38.4kbps)
- USB Port: For programming (USB 1.0)
Memory Options
- 768KB onboard memory
- Includes 1GB SD card (1784-SD1) for non-volatile storage
- Optional 2GB SD card (1784-SD2) available
Typical Applications
- Small to medium automation systems
- Packaging machinery
- Material handling systems
- Process control applications
- Assembly line automation
Package Includes
- 1769-L24ER-QB1B controller
- 1GB SD memory card
- Mounting hardware
- Documentation
Quick Quotes & Info
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- Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
- Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
- Payment: Flexible options including major credit cards, PayPal, and bank transfers.
- Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.

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