Allen-Bradley 1761-L16BWB MicroLogix 1000 Controller Module
$123.00
$320.00
Description
Allen-Bradley 1761-L16BWB MicroLogix 1000 Controller Module
The Allen-Bradley 1761-L16BWB, also cataloged as the 1761-L16BWB Programmable Logic Controller, operates as a dedicated hardware component for discrete I/O execution and RS-232 control communication within MicroLogix 1000 automation systems. The controller integrates 24 VDC input processing, relay output switching, EEPROM memory storage, and DF1 serial communication.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1761-L16BWB |
| Brand | Allen-Bradley |
| Origin | USA |
| Product Type | Programmable Logic Controller (PLC) |
| Product Line | MicroLogix 1000 |
| I/O Configuration | 10 sinking/sourcing digital inputs and 6 relay outputs |
| Input Type | 24 VDC |
| Input Voltage Range | 14-30 VDC |
| Output Type | Relay contact outputs |
| AC Output Range | 5-264 VAC |
| DC Output Range | 5-135 VDC |
| Memory | 1 K EEPROM (approximately 737 instruction words and 437 data words) |
| Communication Interface | RS-232 |
| Communication Protocol | DF1 |
| Power Supply | 20.4-26.4 VDC |
| Inrush Current | 30 A for 4 ms |
| Operating Frequency | 47-63 Hz |
| Weight | 0.49 lbs |
| Dimensions | Not specified in provided data |
| Operating Temp | Up to 55 deg C |
| Power Consumption | 5 W |
| Shock Resistance | 10 G operating, 20 G non-operating |
EtherNet/IP and MicroLogix Control Architecture
The 1761-L16BWB controller provides fixed I/O processing through the MicroLogix 1000 platform architecture. The integrated RS-232 port supports DF1 communication for programming, monitoring, and diagnostic functions. The controller uses local I/O density scaling with 10 digital inputs and 6 relay outputs in a compact PLC configuration.
Allen-Bradley PLC systems require firmware flash compatibility and software revision matching when transferring applications or maintaining installed controller hardware. The controller executes local logic processing from internal EEPROM memory and provides relay-based output switching for connected field circuits.
The 1761-L16BWB supports industrial control wiring through 24 VDC input circuits and relay output contacts. Proper separation between signal wiring and high-voltage switching conductors is required for maintaining communication and I/O signal integrity.
Frequently Asked Questions
Q: What type of memory is used in the 1761-L16BWB controller?
A: The controller uses 1 K EEPROM memory with approximately 737 instruction words and 437 data words available for application storage.
Q: What are the available I/O channels on the 1761-L16BWB?
A: The controller provides 10 digital inputs with sinking/sourcing capability and 6 relay contact outputs.
Q: Which communication protocol is supported by the integrated RS-232 port?
A: The RS-232 communication port supports DF1 protocol for controller programming and monitoring functions.
Field Installation Guidelines
Install the controller on a suitable control panel mounting surface with adequate wiring access and environmental protection. Connect the 24 VDC supply according to the specified voltage range and verify chassis grounding before applying power.
Route RS-232 communication cables separately from motor power lines, AC switching circuits, and other sources of electromagnetic interference. Apply appropriate shielding and grounding methods according to the control cabinet design.
Verify input polarity, relay output wiring, and controller communication parameters before commissioning. Confirm that connected field devices operate within the specified input and output electrical ranges.
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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