Model Type:Scanner Module
Model Number:1771-SDN
Manufacturer:Allen-Bradley
Communication Speed:125 KBPS
Amperage Rating:Backplane: 5 VDC, 500 MA, DeviceNet: 24 VDC, 90 MA
Mounting:Chassis
Length:1-23/64 IN
Width:5-1/8 IN
Height:5-11/16 IN
Enclosure:Open Type
RFI Suppression:Radiated: 10 V/M With 1 KHZ Sine-Wave 80% AM From 80 – 2000 MHZ, Conducted: 10 VRMS With 1 KHZ Sine-Wave 80% AM From 150 KHZ – 80 MHZ
Temperature Rating:32 – 140 DEG F
Environmental Conditions:Relative Humidity: 5 – 95%
The Allen-Bradley AB 1771-SDN Scanner Module is engineered to deliver unparalleled performance in industrial automation. Its advanced instruction set, including file handling, sequencers, and diagnostic tools, empowers users to manage complex systems with ease and precision.
With its ladder-logic and structured-text programming capabilities, this module simplifies the creation and modification of control programs, ensuring smooth integration into existing systems. The ability to execute multiple main control programs allows for the segregation of tasks, optimizing efficiency and reducing downtime.
Featuring processor input interrupts and global status flags, the AB 1771-SDN Scanner Module ensures real-time monitoring and immediate response to system events. This feature is crucial for maintaining operational integrity and enhancing safety protocols.
A programmable fault response mechanism is included, allowing the system to react proactively to faults before they escalate, preventing system failures and minimizing operational disruptions. The timed interrupt routine periodically examines system conditions, ensuring optimal performance and reliability.
Protected memory, selectively available on selected processors, safeguards critical data during processor changes, preserving system stability and continuity. The open-type enclosure promotes efficient heat dissipation, essential for maintaining optimal component performance in demanding environments.
With an amperage rating that supports various power supplies (Backplane: 5 VDC, 500 MA; DeviceNet: 24 VDC, 90 MA), this module is versatile and adaptable to different industrial settings. Its dimensions and environmental ratings ensure compatibility with a wide range of installations and operating conditions.
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