1761-L32AAA | Allen-Bradley MicroLogix 1000 PLC 120/240VAC, 20 Inputs, 12 Outputs
1761-L32AAA | Allen-Bradley MicroLogix 1000 PLC 120/240VAC, 20 Inputs, 12 Outputs
1761-L32AAA | Allen-Bradley MicroLogix 1000 PLC 120/240VAC, 20 Inputs, 12 Outputs
    1761-L32AAA | Allen-Bradley MicroLogix 1000 PLC 120/240VAC, 20 Inputs, 12 Outputs
1761-L32AAA | Allen-Bradley MicroLogix 1000 PLC 120/240VAC, 20 Inputs, 12 Outputs

1761-L32AAA | Allen-Bradley MicroLogix 1000 PLC 120/240VAC, 20 Inputs, 12 Outputs

Part #: 1761-L32AAA Manufactured by: Allen-Bradley
Regular price
$1,572.00
Sale price
$1,572.00
Regular price
5 in Stock
Condition: New – Open box
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Product Overview
Allen Bradley PLC part of the MicroLogix 1000 series with Triac output, 120/240 AC input power, 32 I/O points, and 2 Conta...  Read more
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Product Description P/N: 1761-L32AAA

Description / Specifications

Description

The Allen-Bradley 1761-L32AAA is a compact MicroLogix 1000 Programmable Logic Controller (PLC) designed for small-scale automation tasks. It operates on 120/240 VAC input power and includes 32 built-in digital I/O points consisting of twenty (20) 120 VAC inputs, ten (10) Triac outputs, and two (2) relay outputs.


 

Technical Specifications 

Condition New / Never Used Surplus
Brand Allen-Bradley
Series MicroLogix 1000
Part Number 1761-L32AAA
Manufacturer Rockwell Automation
Controller Type MicroLogix 1000 PLC
Power Supply 120/240 VAC (85–264 VAC, 47–63 Hz)
I/O Count 32 points
Digital Inputs 20 × 120 VAC inputs
Digital Outputs 10 × Triac outputs, 2 × relay outputs
Safety Feature Master Control Relay (MCR)
Memory 1K EEPROM (737 instruction words, 437 data words)
Communication RS232 (DF1 protocol)
Inrush Current 30A for 8 ms
Analog Inputs None
High-Speed Counters None
Isolation Voltage 1500V AC
Mounting DIN rail or panel mount
Dimensions 7.87 × 2.87 × 3.15 in (200 × 73 × 80 mm)
Operating Temperature 0–55°C (32–131°F)
Storage Temperature -40–85°C
Humidity 5–95% non-condensing
Certifications UL, C-UL, CE, RCM, EAC

  

 

Information About 1761-L32AAA

The Allen-Bradley 1761-L32AAA is part of the MicroLogix 1000 family—an all-in-one PLC designed for micro and small control systems. It features an integrated universal power supply that accepts 85–264 VAC at 47–63 Hz and internally powers all CPU and I/O circuits. This model includes twenty (20) 120 VAC sinking/sourcing inputs, ten (10) Triac outputs for AC load switching, and two (2) electromechanical relay outputs for additional flexibility. With no expansion modules required, the 1761-L32AAA is ideal for stand-alone machines, OEM equipment, and compact control panels. The controller includes 1K of EEPROM memory, partitioned into 737 instruction words and 437 data words. The non-volatile memory ensures program retention without batteries and supports Ladder Logic programming in compliance with IEC 61131 standards. Communication is handled through an integrated RS232 port using the DF1 protocol for programming, HMI connectivity, and peer-to-peer communication. The built-in Master Control Relay (MCR) safety feature enhances equipment protection during emergency stop conditions.

Key Features:

  • 20 × 120 VAC digital inputs
  • 10 × Triac outputs + 2 × relay outputs
  • Integrated 120/240 VAC power supply
  • RS232 DF1 communication port
  • Onboard 1K EEPROM memory (non-volatile)
  • Compact, all-in-one PLC design
  • Supports Ladder Logic programming
  • Built-in Master Control Relay (MCR) safety function
  • A compact MicroLogix 1000 PLC with 32 I/O points, AC power supply, Triac/relay outputs, integrated memory, and RS232 DF1 communication.

The 1761-L32AAA supports DIN-rail or panel mounting and fits well into small enclosures with its slim 7.87 × 2.87 × 3.15-inch profile. Its rugged design meets UL, CE, RCM, and C-UL control standards, with operating ratings that include 1500V AC isolation, 30A inrush current capability, and resistance to industrial shock, vibration, and ESD exposure.

 

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Frequently Asked Questions about 1761-L32AAA
Question: What is the purpose of the 1761-L32AAA controller?
Date Update:12/06/2025
Answer:

The 1761-L32AAA is a MicroLogix 1000 PLC designed for small and micro-level automation systems. It integrates power supply, digital inputs and outputs, communication, and memory in one compact unit. This controller is used for controlling discrete automation tasks in machinery and process systems. It is ideal for standalone machines that require basic control logic. Its simplicity and robustness make it suitable for industrial, commercial, or OEM applications.

Question: What is the input voltage range?
Date Update:12/06/2025
Answer:

The controller accepts a supply voltage of 120/240 VAC. It operates correctly within a range of 85 to 264 VAC at a frequency of 47 to 63 Hz. The internal power supply energizes both the logic circuit and I/O. It draws an inrush current of up to 30A for 8 milliseconds. This allows stable startup even under varying supply conditions.

Question: What communication interface is available?
Date Update:12/06/2025
Answer:

The 1761-L32AAA features a single RS232 serial port. This port communicates using the DF1 protocol and supports peer-to-peer or PC-to-PLC connections. It allows data transfer, monitoring, and programming operations. The interface is commonly used for integration with HMIs or SCADA systems. Communication settings can be adjusted via software.

Question: How is the 1761-L32AAA programmed?
Date Update:12/06/2025
Answer:

The controller is programmed using the Ladder Diagram (LD) programming language. This language conforms to IEC 61131-3 standards. Programming is done through RS232 using Allen-Bradley's DF1 protocol. Compatible software includes RSLogix 500 or Connected Components Workbench (CCW). Programs are stored in non-volatile EEPROM memory.

Question: Is the controller still manufactured?
Date Update:12/06/2025
Answer:

The 1761-L32AAA has been discontinued by Rockwell Automation. It is no longer in active production but may be available through surplus or third-party suppliers. Users should consider migrating to MicroLogix 1100 or 1400 series for support and extended features. Planning for replacement ensures long-term system reliability. Migration tools are available from Rockwell.

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IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description

The Allen-Bradley 1761-L32AAA is a compact MicroLogix 1000 Programmable Logic Controller (PLC) designed for small-scale automation tasks. It operates on 120/240 VAC input power and includes 32 built-in digital I/O points consisting of twenty (20) 120 VAC inputs, ten (10) Triac outputs, and two (2) relay outputs.


 

Technical Specifications 

Condition New / Never Used Surplus
Brand Allen-Bradley
Series MicroLogix 1000
Part Number 1761-L32AAA
Manufacturer Rockwell Automation
Controller Type MicroLogix 1000 PLC
Power Supply 120/240 VAC (85–264 VAC, 47–63 Hz)
I/O Count 32 points
Digital Inputs 20 × 120 VAC inputs
Digital Outputs 10 × Triac outputs, 2 × relay outputs
Safety Feature Master Control Relay (MCR)
Memory 1K EEPROM (737 instruction words, 437 data words)
Communication RS232 (DF1 protocol)
Inrush Current 30A for 8 ms
Analog Inputs None
High-Speed Counters None
Isolation Voltage 1500V AC
Mounting DIN rail or panel mount
Dimensions 7.87 × 2.87 × 3.15 in (200 × 73 × 80 mm)
Operating Temperature 0–55°C (32–131°F)
Storage Temperature -40–85°C
Humidity 5–95% non-condensing
Certifications UL, C-UL, CE, RCM, EAC

  

 

Information About 1761-L32AAA

The Allen-Bradley 1761-L32AAA is part of the MicroLogix 1000 family—an all-in-one PLC designed for micro and small control systems. It features an integrated universal power supply that accepts 85–264 VAC at 47–63 Hz and internally powers all CPU and I/O circuits. This model includes twenty (20) 120 VAC sinking/sourcing inputs, ten (10) Triac outputs for AC load switching, and two (2) electromechanical relay outputs for additional flexibility. With no expansion modules required, the 1761-L32AAA is ideal for stand-alone machines, OEM equipment, and compact control panels. The controller includes 1K of EEPROM memory, partitioned into 737 instruction words and 437 data words. The non-volatile memory ensures program retention without batteries and supports Ladder Logic programming in compliance with IEC 61131 standards. Communication is handled through an integrated RS232 port using the DF1 protocol for programming, HMI connectivity, and peer-to-peer communication. The built-in Master Control Relay (MCR) safety feature enhances equipment protection during emergency stop conditions.

Key Features:

  • 20 × 120 VAC digital inputs
  • 10 × Triac outputs + 2 × relay outputs
  • Integrated 120/240 VAC power supply
  • RS232 DF1 communication port
  • Onboard 1K EEPROM memory (non-volatile)
  • Compact, all-in-one PLC design
  • Supports Ladder Logic programming
  • Built-in Master Control Relay (MCR) safety function
  • A compact MicroLogix 1000 PLC with 32 I/O points, AC power supply, Triac/relay outputs, integrated memory, and RS232 DF1 communication.

The 1761-L32AAA supports DIN-rail or panel mounting and fits well into small enclosures with its slim 7.87 × 2.87 × 3.15-inch profile. Its rugged design meets UL, CE, RCM, and C-UL control standards, with operating ratings that include 1500V AC isolation, 30A inrush current capability, and resistance to industrial shock, vibration, and ESD exposure.

 

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