The Yokogawa AAI143-H53 Analog Input Module is a high-performance input device designed for secure and accurate signal acquisition in distributed control systems .
Key Technical Specifications
Model / Part Number:AAI143-H53
Manufacturer: Yokogawa
Product Type: Analog Input Module
Input Type: Analog signals (voltage/current)
Channels: Multi-channel input (typical Yokogawa AAI series supports 16 channels)
Isolation: Galvanic isolation between channels and system logic
Nominal Voltage Range: Designed for standard analog signal ranges (e.g., 4–20 mA, ±10 VDC)
Diagnostics: Built-in self-check and fault detection
Compatibility: Yokogawa CENTUM and ProSafe-RS systems
Weight: ~0.8 kg
Application Scenarios
Process automation for oil & gas facilities
Power generation and distribution systems
Chemical and petrochemical industries
Industrial manufacturing requiring precise analog input monitoring
FAQ
Q: How many channels does the AAI143-H53 support? A: Typically 16 analog input channels, depending on system configuration.
Q: What types of signals are supported? A: Standard analog signals such as 4–20 mA current loops and ±10 VDC voltage inputs.
Q: Does the module provide isolation? A: Yes, galvanic isolation ensures safe and reliable signal acquisition.
