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Allen-Bradley 1772-LW Mini Processor Module
Manufacturer: Allen-Bradley (Rockwell Automation)
Product Number: 1772-LW
Category: Mini Processor Module / PLC-2 CPU
Memory: 4K words
I/O Capacity: Up to 256 I/O points
Programming Language: Ladder logic
Application: Legacy industrial control, machine control, small-scale automation
Product Description
The Allen-Bradley 1772-LW is a Mini-PLC-2/17 processor module designed for industrial automation and control applications. It operates without an internal power supply and supports up to 512 total I/O and 512 analog I/O points. The processor features a 7.75K SRAM memory size, ideal for controlling and monitoring various industrial processes. It is compatible with 1771 I/O chassis and includes a 15-pin interface port for easy connectivity. Additionally, the module is conformally coated, ensuring durability in industrial environments.
Technical Specifications
- Processor Type: Mini-PLC-2/17
- Memory: 7.75K SRAM (16-bit words)
- Total I/O: 512 digital I/O points
- Analog I/O: 512 analog I/O points
- Ports: 15-pin interface port
- Coating: Conformal coat for environmental protection
- Weight: 0.3 lbs (0.1 kg)
- Dimensions: 4.5 x 12.4 x 6.3 inches (115 x 317 x 160 mm)
- Operating Temperature: 0 to 60°C
- Storage Temperature: -40 to 85°C
- Humidity: 5% to 95%, non-condensing
- Power Supply: None (external power required)
- Backplane Current: 1.25 A
- Wiring Arm: 1771-WN
- Program Scan Time: 7.5 ms/K (minimum), 12 ms (typical)
- I/O Scan Time:
- 0.82 ms for 2-slot addressing
- 2 ms for 1-slot addressing
- 2.15 ms for 1/2-slot addressing
- Instruction Set: Includes basic (counters, timers, math) and advanced (sequencers, subroutines, PID) instructions.
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Allen-Bradley 1772-LW Mini Processor Module
Manufacturer: Allen-Bradley (Rockwell Automation)
Product Number: 1772-LW
Category: Mini Processor Module / PLC-2 CPU
Memory: 4K words
I/O Capacity: Up to 256 I/O points
Programming Language: Ladder logic
Application: Legacy industrial control, machine control, small-scale automation
Product Description
The Allen-Bradley 1772-LW is a Mini-PLC-2/17 processor module designed for industrial automation and control applications. It operates without an internal power supply and supports up to 512 total I/O and 512 analog I/O points. The processor features a 7.75K SRAM memory size, ideal for controlling and monitoring various industrial processes. It is compatible with 1771 I/O chassis and includes a 15-pin interface port for easy connectivity. Additionally, the module is conformally coated, ensuring durability in industrial environments.
Technical Specifications
- Processor Type: Mini-PLC-2/17
- Memory: 7.75K SRAM (16-bit words)
- Total I/O: 512 digital I/O points
- Analog I/O: 512 analog I/O points
- Ports: 15-pin interface port
- Coating: Conformal coat for environmental protection
- Weight: 0.3 lbs (0.1 kg)
- Dimensions: 4.5 x 12.4 x 6.3 inches (115 x 317 x 160 mm)
- Operating Temperature: 0 to 60°C
- Storage Temperature: -40 to 85°C
- Humidity: 5% to 95%, non-condensing
- Power Supply: None (external power required)
- Backplane Current: 1.25 A
- Wiring Arm: 1771-WN
- Program Scan Time: 7.5 ms/K (minimum), 12 ms (typical)
- I/O Scan Time:
- 0.82 ms for 2-slot addressing
- 2 ms for 1-slot addressing
- 2.15 ms for 1/2-slot addressing
- Instruction Set: Includes basic (counters, timers, math) and advanced (sequencers, subroutines, PID) instructions.
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