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Yokogawa ASI133-S01x/UPS

Product Overview

ASI133-S01x/UPS is an 8-channel isolation analog input module with integrated safety barrier function, developed for industrial explosion-proof and conventional control systems. It converts 4-20mA field transmitter signals into digital bus signals, provides electrical isolation and explosion-proof protection, and is suitable for hazardous chemical area signal acquisition.

Detailed content

Technical Specifications
  • Channel Quantity: 8-channel full isolation analog input
  • Standard Input Signal: 4~20mA DC industrial standard signal
  • Maximum Allowable Input Current: 22.5mA
  • A/D Conversion Resolution: 16-bit high-precision conversion
  • Basic Measurement Accuracy: ±0.1% full scale value
  • Isolation Mode: Channel to system bus isolation
  • Working Power: 24VDC industrial power supply
  • Overall Dimension: 107.5mm × 130mm × 32.8mm
  • Module Weight: 0.3kg
Functional Features
  • 8-channel integrated design, saving control cabinet space and wiring cost
  • Intrinsically safe isolation design, applicable to flammable and explosive hazardous areas
  • 16-bit high-precision sampling, ensuring accurate transmission of field instrument signals
  • Strong anti-interference performance, adapt to complex industrial on-site environment
  • Standard system bus docking, plug-and-play type convenient for system expansion
Application Scenarios
  • Petrochemical, oil and gas field hazardous area instrument signal acquisition
  • Chemical plant explosion-proof workshop process parameter monitoring
  • DCS system analog signal isolation access and safety protection

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