Allen-Bradley 1761-L32AAA MicroLogix 1000 Controller Module
$123.00
$320.00
Description
Allen-Bradley 1761-L32AAA MicroLogix 1000 Controller Module
The Allen-Bradley 1761-L32AAA serves as the primary 1761-L32AAA Programmable Logic Controller utilized to execute discrete I/O processing and RS-232 communication across MicroLogix 1000 control platforms. The controller integrates 120/240 VAC power input, TRIAC and relay outputs, EEPROM program storage, and DF1 serial communication.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1761-L32AAA |
| Brand | Allen-Bradley |
| Origin | USA |
| Product Type | Programmable Logic Controller (PLC) |
| Product Line | MicroLogix 1000 |
| I/O Configuration | 32 points |
| Digital Inputs | 20 points, 120 VAC |
| TRIAC Outputs | 10 points |
| Relay Outputs | 2 points |
| Input Type | 120 VAC |
| Output Type | TRIAC and relay contact outputs |
| Power Supply | 120/240 VAC |
| Inrush Current | 30 A for 8 ms |
| Memory | 1 K EEPROM (737 instruction words and 437 data words) |
| Communication Interface | RS-232 |
| Communication Protocol | DF1 |
| Weight | 1.93 lbs |
EtherNet/IP and MicroLogix Control Architecture
The 1761-L32AAA controller provides fixed I/O processing through the MicroLogix 1000 PLC architecture, supporting I/O density scaling with 20 AC digital inputs, 10 TRIAC outputs, and 2 relay outputs. The integrated RS-232 communication interface supports DF1 protocol for programming, monitoring, and controller diagnostics.
Allen-Bradley PLC platforms require firmware flash compatibility and software revision matching when transferring controller applications or performing maintenance operations. The controller stores application logic within internal EEPROM memory and executes local discrete control operations without external I/O expansion modules.
The TRIAC and relay output circuits provide different switching characteristics for connected field devices. Wiring separation between control signals and high-voltage circuits is required to reduce electrical interference during operation.
Frequently Asked Questions
Q: What type of output circuits are integrated in the 1761-L32AAA controller?
A: The controller includes 10 TRIAC outputs and 2 relay contact outputs for discrete field device switching.
Q: Which communication protocol is supported by the RS-232 port?
A: The integrated RS-232 interface supports DF1 communication protocol for programming and monitoring functions.
Q: Does the 1761-L32AAA include analog input or high-speed counter functions?
A: No. The controller provides fixed digital I/O only and does not include integrated analog inputs or high-speed counter inputs.
Field Installation Guidelines
Install the controller inside a suitable control enclosure with proper protection from environmental conditions and access for field wiring. Connect the 120/240 VAC supply according to the controller power requirements and verify grounding connections before operation.
Separate RS-232 communication wiring from AC power conductors, motor circuits, and switching loads to reduce electromagnetic interference. Maintain proper cable routing and shielding practices according to the control panel design.
Verify digital input voltage levels, TRIAC output load characteristics, and relay contact wiring before applying power. Confirm controller communication parameters and application program compatibility 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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