Allen Bradley 1769-L23E-QB1B CompactLogix Controller
$123.00
$320.00
Description
Allen Bradley 1769-L23E-QB1B CompactLogix Controller
The Allen Bradley 1769-L23E-QB1B, also cataloged as the 1769-L23E-QB1B CompactLogix Controller, operates as a dedicated hardware component for PLC control execution and Ethernet/RS-232 communication within CompactLogix automation networks. It provides integrated digital input and output processing with local I/O expansion capability.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1769-L23E-QB1B |
| Brand | Allen Bradley |
| Origin | United States |
| Weight | 1.94 lbs |
| Power Consumption | Bus Current: 1 A at 5 VDC; 710 mA at 24 VDC |
| Product Type | CompactLogix Controller |
| Product Line | CompactLogix |
| User Memory | 512 KB PLC controller memory |
| Ethernet Communication | Supported |
| RS-232 Communication | Supported |
| Digital Inputs | 16 inputs |
| Digital Outputs | 16 outputs |
| Status Indicators | Included |
| Expansion Capacity | Supports 2 Bulletin 1769 CompactLogix I/O modules |
| Compatible Battery | 1769-BA Battery |
| Compatible Right End Cap | 1769-ECR Right End Cap |
| Compatible Controller Door | 1769-RDQB Door |
Profinet / EtherNet/IP Deterministic Network Integration
The 1769-L23E-QB1B controller is designed for CompactLogix control architectures with integrated Ethernet communication capability. The Ethernet interface supports controller communication within EtherNet/IP networks, while the RS-232 port provides serial communication access for compatible devices.
The controller supports local I/O density scaling through connection with Bulletin 1769 CompactLogix I/O modules. The integrated 16 digital inputs and 16 digital outputs provide direct discrete signal processing without requiring additional base I/O hardware.
Firmware flash compatibility should be verified between the controller revision, programming environment, and connected CompactLogix modules before system deployment.
Frequently Asked Questions (FAQ)
Q: What communication interfaces are available on the 1769-L23E-QB1B?
A: The controller provides Ethernet and RS-232 communication interfaces for network and serial device connections.
Q: How much user memory is available in the controller?
A: The 1769-L23E-QB1B provides 512 KB PLC controller user memory.
Q: How many local I/O modules can be connected to this controller?
A: The controller supports connection of up to 2 Bulletin 1769 CompactLogix I/O modules.
Field Installation Guidelines
Install the controller on the CompactLogix assembly using the specified mounting hardware and maintain correct module alignment within the 1769 platform.
Route Ethernet and RS-232 communication cables separately from high-voltage power conductors to reduce electrical interference. Apply standard industrial grounding practices for shielded communication cables where applicable.
Verify backplane power requirements before adding expansion modules. Confirm the installed battery, end cap, and controller door accessories match the controller configuration before commissioning.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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