Yokogawa AAI835-H00 Analog I/O Module
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Yokogawa AAI835-H00 Description
The Yokogawa AAI835-H00 is an analog input/output (I/O) module designed for use with the CENTUM VP and CENTUM CS distributed control systems (DCS). It provides eight isolated analog input channels and four isolated analog output channels. The module supports a wide range of input and output signals, including 4 to 20 mA, 0 to 10 V, and J-type thermocouples.
Key Features
- Eight isolated analog input channels
- Four isolated analog output channels
- Supports a wide range of input and output signals
- High accuracy and stability
- Low noise and crosstalk
- Fast response time
- Dual-redundant configuration supported
- HART communication protocol supported
Technical Specifications
| Parameter | Specification |
|---|---|
| Number of I/O channels | 8 input, 4 output |
| I/O signal | 4 to 20 mA, 0 to 10 V, J-type thermocouple |
| Input accuracy | ±0.1% of full scale |
| Output accuracy | ±0.1% of full scale |
| Input noise | Less than 0.1% of full scale |
| Output noise | Less than 0.1% of full scale |
| Input response time | Less than 2 seconds |
| Output response time | Less than 2 seconds |
| Power consumption | 24 VDC, 20 W |
| Operating temperature | -40 to 80°C (-40 to 176°F) |
| Humidity | 0 to 95% RH, non-condensing |
| Dimensions | 230 x 160 x 85 mm (9.06 x 6.30 x 3.35 in) |
| Weight | 0.4 kg |
Applications
- Process control
- Temperature measurement
- Pressure measurement
- Flow measurement
- Level measurement
- Valve control
- Motor control
The Yokogawa AAI835-H00 is a versatile and reliable analog I/O module that is well-suited for a wide range of applications in the process control industry. It is a popular choice for use with the CENTUM VP and CENTUM CS DCS, and it is also compatible with other DCS and SCADA systems.
Suffix Codes
- -H: With digital communication (HART protocol)
- 0: Basic type