The Allen-Bradley 1771-PM is a sophisticated microprocessor-based clutch/brake module designed for seamless integration with PLC systems via 1771 Remote I/O Operation. It excels in generating 8-bit binary fault codes to effectively monitor trip conditions and ensure system reliability. Operating at a reliable communication speed of 57.6k baud over distances up to 10,000 feet, this module is key in managing the mechanical power press by employing standard algorithms, requiring two units working in tandem to ensure accurate input comparison and enhanced press control. Additionally, it offers versatile configuration options for clutch/brake functions, accommodating diverse application requirements such as motion detector feedback and operator station settings.
Technical specifications for 1771-PM
Manufacturer
Rockwell Automation
Brand
Allen-Bradley
Part Number/Catalog No.
1771-PM
Module Type
Specialized I/O Module
Number of Inputs
N/A
Number of Outputs
N/A
Input Voltage Range
N/A
Output Voltage Range
N/A
Slots
1 x 2
Backplane Current
1.2 Amperes
Backplane Output Current
16 Amperes (at 5 Volts DC)
Frequency
47-63 Hertz
Fuse
3 Amperes, 250 Volts, Normal-Blow
Cabling
1771-CP1 Local, 1771-CP2 Remote 5 ft, and 1771-CP3 Remote 5 ft