1766L32BWAA Allen Bradley PLC

1766L32BWAA Allen Bradley PLC Specification

Response Time
Input to output: <2 ms (typical)

Operating Temperature
0°C to 55°C

Components
Main module with built-in I/O, communication ports

Output
12 Relay Outputs

Power Supply
AC/DC Powered

Power Source
External AC/DC supply

Interface
Ethernet, RS232, RS485 (Modbus), D-Sub, DH485

Usage
Industrial automation, machine control, process control

IP Rating
IP20

Input
20 Digital Inputs (24V DC)

Sensors Specification
Supports digital input sensors, 24V DC

Processor Speed
1.2 µs per Boolean instruction

Features
Built-in LCD, high-speed counters, clock/calendar, remote programming

Display Type
Backlit LCD

Product Type
MicroLogix 1400 PLC

Application
Factory automation, motion control, industrial equipment

Rated Voltage
24V DC

Supply Voltage
24V DC/100-240V AC

Size
Standard

Dimension (L*W*H)
110 x 190 x 87 mm

Function
Programmable Logic Controller (PLC) for process automation and control

Color
Grey

Weight
Approx. 1.36 kg

Current Rating
Input 8mA typical per point, Output 2A max per relay

Capacity
10K Steps User Memory

Frequency
47-63 Hz (AC supply)

Storage Temperature
-40°C to 85°C

Series
MicroLogix 1400

Retentive Memory
Yes

Mounting Type
DIN Rail or Panel Mount

Humidity
5% to 95% non-condensing

Grounding
Functional earth connection required

Communication Port Details
(1) Ethernet, (1) RS232/RS485 combo, (1) RS232 non-isolated

Program Memory
20KB Flash/10KB User

Altitude
Up to 2000 m (6562 ft.)

Real Time Clock
Integrated

Number of Expansion Modules
Supports up to 7 1762 expansion modules

Model Number
1766-L32BWAA

Firmware Upgrade
Upgradeable via Ethernet

About 1766L32BWAA Allen Bradley PLC

Brand:Allen-Bradley

Communication:DF1, DH-485, Modbus RTU, ASCII, DNP3, EtherNet/IP messaging, DNP3 over IP, Modbus TCP/IP

Depth:87

Display:Yes

Embedded Analog:(4) Voltage Inputs / (2) Voltage Outputs

Enclosure:IP20

Height:90

Input Signal:120 V AC

Interface:Ethernet Port, Isolated RS232/485 and Non-Isloated RS232C Serial Ports.

Memory:20 KB

Mounting:DIN Rail, Panel Mount

Number Of Channels:20 I/P, 12 O/P

Operating Temperature:-20... 60 C (-4...140 F)

Output Signal:Relay

Power Supply:120/240V AC

Special Features:Built-in RTC, Online Editing, 6 HSC, Up to 7 Expansion I/O

Standard:c-UL-us CL1DIV2, CE, C-Tick, KCC

Sub Brand:MicroLogix 1400

Type:Controller

Width:180

Versatile Connectivity and Expansion

The 1766-L32BWAA offers multiple communication ports-including Ethernet, RS232/RS485 combo, and RS232 non-isolated-empowering seamless integration with existing networks and protocols. With support for up to seven 1762 expansion modules, this PLC provides the flexibility to expand I/O capacity as your automation needs evolve, making it suitable for both small- and medium-scale operations.

Designed for Industrial Reliability

Built to withstand challenging environments, the MicroLogix 1400 features an IP20 rating, a functional earth connection, and can operate at altitudes up to 2000 meters. Its solid-state design safeguards against vibrations and humidity (5-95% non-condensing), and the operating temperature range of 0C to 55C ensures dependable performance across diverse applications.

User-Friendly Programming and Upgrades

Programming the 1766-L32BWAA is simplified via its Ethernet interface, supporting remote access and firmware upgrades. The LCD display allows direct monitoring and control, while the retentive memory and integrated real-time clock enable robust process scheduling, recordkeeping, and automation. High-speed counters and Boolean instruction processing add to operational efficiency.

FAQ's of 1766L32BWAA Allen Bradley PLC:

Q: How do I mount the Allen Bradley 1766-L32BWAA MicroLogix 1400 PLC?

A: You can install the 1766-L32BWAA using either DIN rail or panel mount options, ensuring flexibility in constrained or spacious control cabinets. Follow grounding requirements by connecting the functional earth for safe and reliable operation.

Q: What communication interfaces does the 1766-L32BWAA PLC support?

A: This PLC includes an Ethernet port, a RS232/RS485 combo port, and a separate RS232 non-isolated port. These support various protocols such as Modbus and DH485, enabling easy integration with industrial networks and external devices.

Q: When is firmware upgrading recommended, and how can it be performed?

A: Firmware upgrades are suggested when new features, security patches, or performance improvements become available. Upgrades can be accomplished remotely via the Ethernet port using the appropriate Allen Bradley tools and software.

Q: Where is the 1766-L32BWAA typically used, and what type of applications does it suit?

A: It is commonly deployed in factory automation, machine control, and process control applications. Its robust features and expandability make it ideal for industrial equipment monitoring and control in manufacturing settings, particularly in the United States.

Q: What are the main benefits of using this PLC for automation projects?

A: Key advantages include scalable expansion up to seven modules, fast input-to-output response times (<2 ms typical), high-speed Boolean instruction processing, integrated LCD for diagnostics, and reliable real-time operation even under challenging environmental conditions.

Q: How does the retentive memory and real-time clock enhance process automation?

A: The integrated retentive memory preserves user data and program status during power loss, while the real-time clock enables accurate scheduling, logging, and time-stamped automation for production and data tracking purposes.

Q: What sensors and input devices are compatible with the digital input specifications of this PLC?

A: This PLC supports digital input sensors operating at 24V DC. Each input point can handle a typical current of 8mA, making it suitable for connecting a wide range of industrial switches, proximity sensors, and other digital devices.

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