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Yokogawa AIP125-S2 (Pulse Input Module for DCS)
Product Introduction: A high-speed pulse input module for Yokogawa CENTUM series DCS systems, used to acquire flow rate, rotational speed, and other pulse signals from field transmitters and flowmeters. It provides reliable pulse counting, frequency measurement, and signal conversion for process monitoring and totalization.
Technical Specifications:
- Input Channels: 2 isolated pulse input channels
Detailed content
- Input Signal: Voltage pulse or contact pulse
- Frequency Range: 0.01 Hz to 10 kHz
- Isolation Voltage: 1500 V AC between input and system
- Data Update Period: 100 ms
- Power Supply: 24 V DC system power
- Operating Temperature: -20°C to 70°C
- Certifications: CE, CSA
Functional Features:
- High isolation design prevents ground loop interference
- Supports pulse counting and frequency measurement
- Stable signal acquisition in noisy industrial environments
- Compatible with CENTUM VP and CS 3000 DCS
- Built-in surge protection and noise filtering
- Hot-swappable design for maintenance without shutdown
Application Scenarios:
Flow totalization, turbine flowmeter monitoring, motor speed detection, and pulse signal acquisition in oil & gas, chemical, and power generation facilities.
