The YOKOGAWA AI-917-00 is an analog input module designed for use in the CENTUM VP and CENTUM CS distributed control systems (DCS). It converts analog signals from field devices into digital signals for processing by the DCS. The module features four analog inputs and four logic pulse outputs.

Technical Specifications

• Number of Analog Inputs: 4
• Input Range:
  • -20 to +20 mA
  • 0 to 10 V
  • 4 to 20 mA
• Input Impedance: 2 MΩ
• Accuracy: ±0.1% of full scale
• Number of Logic Pulse Outputs: 4
• Output Current: 2 A
• Output Voltage: 24 V DC
• Pulse Width: 100 to 1,000 ms
• Power Supply: 24 V DC
• Dimensions: 144 x 80 x 30 mm (5.7 x 3.1 x 1.2 in)
• Weight: 300 g (10.6 oz)

Applications

• Process Control: Monitoring and controlling process variables such as temperature, pressure, flow, and level.
• Machine Control: Controlling the position, speed, and torque of motors and other actuators.
• Data Acquisition: Collecting data from field devices for analysis and reporting.

Benefits

• High Accuracy: Provides precise measurements, essential for critical control applications.
• Wide Input Range: Versatile compatibility with various field devices.
• Fast Response Time: Quick reaction to changes in process conditions.
• Ease of Use: Simplifies installation and maintenance.