Allen-Bradley 1761-L32BBB MicroLogix 1000 Controller Ser E FW 1.0

Allen-Bradley 1761-L32BBB MicroLogix 1000 Controller

The Allen-Bradley 1761-L32BBB is a compact and efficient MicroLogix 1000 Programmable Logic Controller (PLC) designed for small-scale automation tasks. It integrates processing capabilities, input/output (I/O) interfaces, and a power supply into a single unit, making it ideal for applications where space and simplicity are paramount.

Key Features

• Total I/O Points: 32 (20 digital inputs and 12 digital outputs)
• Input Type: 24V DC digital inputs
• Output Type: Combination of 10 FET (Field-Effect Transistor) outputs and 2 relay outputs
• Power Supply: Operates on a 24V DC power source
• Communication Port: RS-232 interface supporting DF1 protocol
• Memory: 1 KB EEPROM, accommodating approximately 737 instruction words and 437 data words
• Programming Software: Compatible with RSLogix 500
• Mounting Options: Suitable for DIN rail or panel mounting
• Status Indicators: Equipped with LED indicators for I/O and communication status

Technical Specifications

• Catalog Number: 1761-L32BBB
• Input Voltage Range: 14–30V DC
• Output Voltage Range:
  • FET Outputs: 0–30V DC
  • Relay Outputs: 24–125V DC or 0–240V AC
• Output Current:
  • FET Outputs: 1.0A per point at 55°C, 1.5A per point at 30°C
  • Relay Outputs: 2.0A per point
• Isolation Voltage: 1500V AC
• Power Consumption: 7W
• Operating Temperature: 0°C to 55°C (32°F to 131°F)
• Certifications: UL, CE, CSA, C-Tick
• Dimensions (H x W x D): Approximately 90 mm x 200 mm x 40 mm

Applications

The 1761-L32BBB is well-suited for various applications, including:

• Small machine control
• HVAC and lighting systems
• Pump and fan control
• OEM automation panels
• Basic process automation

Advantages

• Compact Design: Its all-in-one structure is ideal for installations with limited space.
• Flexible I/O Configuration: The mix of FET and relay outputs allows for versatile control of different load types.
• Reliable Performance: Built-in EEPROM memory ensures non-volatile storage of user programs, enhancing reliability.
• Ease of Use: Compatible with RSLogix 500 software, facilitating straightforward programming and integration.

The Allen-Bradley 1761-L32BBB MicroLogix 1000 Controller offers a reliable and efficient solution for small-scale automation needs, combining essential features and flexibility in a compact form factor.