Yokogawa AAI143-H53 Analog Input Module
Technical Specifications:
- Number of channels: 8 isolated channels, which can collect 8 – way analog signals at the same time.
- Input signal: 4-20mA current signal, and can also be configured to receive 0-10V voltage signal.
- Accuracy: ±0.01%, ensuring the accuracy of signal collection.
- Resolution: 24 bits, which can capture subtle changes in analog signals.
- Isolation voltage: 500V AC between channels, effectively preventing signal interference.
- Sampling cycle: 10ms, enabling rapid response to signal changes.
- Working temperature: -10℃ to 55℃, which can adapt to the general industrial environment.
Detailed content
- Functional Characteristics:
- The channel – by – channel isolation design can avoid mutual interference between channels and improve the reliability of signal collection.
- It has a high – precision signal conversion circuit, which can accurately convert analog signals into digital signals.
- The flexible signal configuration function allows each channel to be independently configured for signal type and range, improving the flexibility of the module.
- It supports online calibration, which is convenient for users to calibrate the module without stopping the system operation.
- It has a fault self – diagnosis function, which can monitor the module’s own operating status in real – time and send an alarm signal when a fault occurs.
- Application Scenarios: It is widely used in the collection of various analog signals in the petroleum and chemical industry; the monitoring of process parameters in the power industry; and the data collection of production equipment in the metallurgical industry.












