Model Type:Scanner Module
Manufacturer:Allen-Bradley
Model Number:1771-SDN
Series:Series D
Amperage Rating:Backplane: 5 VDC, 500 MA | DeviceNet: 24 VDC, 90 MA
Mounting:Chassis
Communication Speed:125 KBPS
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 a versatile component designed for seamless integration into industrial automation systems. It excels in providing real-time data acquisition, crucial for enhancing operational efficiency.
With its ladder-logic and structured-text programming capabilities, this scanner module offers advanced instruction sets including file handling, sequencer, diagnostic, shift register, immediate I/O, and program control instructions, catering to complex automation needs.
Equipped with multiple main control programs, it allows for the segregation of control tasks, ensuring that different processes can operate concurrently without interference, leading to increased productivity.
Processor input interrupts and global status flags are integrated for enhanced monitoring and control, enabling quick responses to system changes or faults before they impact operations significantly.
The programmable fault response feature ensures that the system can react promptly to faults, preventing unnecessary downtime and minimizing potential losses. Additionally, the timed interrupt routine facilitates the examination of specific information at predefined intervals, optimizing data collection and processing.
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