Description
Product Introduction – Yokogawa AAR145-S00 S1 RTD/POT Input Module
- AAR145-S00 S1 is a 16-channel analog input module for temperature and resistance signals.
- Designed for stable signal acquisition in industrial environments.
- Each channel uses electrical isolation for safer measurement.
- Supports RTD, thermocouple, mV, and potentiometer inputs.
- ISA Standard G3 protection improves reliability in harsh sites.
- Works with Yokogawa Centum VP distributed control systems.
Main Product Advantages
- 16 isolated input channels reduce signal interference.
- High noise immunity for stable measurement results.
- Improved grounding protection lowers fault risks.
- Firmware optimization enhances long-term stability.
- Suitable for continuous industrial operation.
- Compact and lightweight module design.
Technical Specifications
- Brand: Yokogawa
- Model: AAR145-S00 S1
- Series: AAR145 Analog Input Series
- Module Type: RTD / POT / TC / mV Input Module
- Input Channels: 16 isolated channels
- Supported Signals: RTD, Thermocouple, mV, Potentiometer
- Measurement Current: RTD 1 mA
- Update Cycle: 1 second
- Wiring Resistance: ≤150 Ω per wire
- Temperature Drift (RTD): ±0.3 Ω / 10°C
- Temperature Drift (POT): ±0.4% / 10°C
- Burnout Detection: UP/DOWN selectable
- Detection Delay: 60 seconds
- Isolation: Channel-to-channel and system isolation
- Reference Junction Accuracy: ±1.0°C typical
- Power Supply: 5 V DC
- Max Current Consumption: 350 mA
- Weight: Approx. 0.3 kg
- External Connection: KS8 / AKB335 dedicated cable
- Compliance Standard: JIS C1604:1989 (Pt100, JPt100)
- Environmental Resistance: Industrial noise protection design
- Signal Stability: High immunity against EMI disturbance
- Operating Reliability: Designed for continuous plant operation
Configuration Breakdown (Tree Structure)
- AAR145
- Multi-signal analog input module platform
- -S
- Standard industrial specification
- 00
- Basic hardware configuration
- S1
- ISA Standard G3 protection level
- Enhanced isolation structure
- Minor firmware and documentation updates
Temperature Compensation Details
- Signal wiring resistance must match between input terminals.
- Terminal board compensation improves measurement accuracy.
- Stable compensation within cabinet operating temperature.
- Type B thermocouple does not measure below 44°C.
Installation Guidance
- Install inside a ventilated control cabinet.
- Use dedicated connection cable for best performance.
- Ensure equal wiring resistance for RTD inputs.
- Separate signal cables from power wiring.
- Verify grounding before power-on.
Maintenance & Service Convenience
- Channel isolation simplifies troubleshooting.
- Burnout detection helps locate sensor failures.
- Low power design reduces heat generation.
- Firmware stability minimizes recalibration needs.
Typical Applications
- Temperature monitoring systems
- Industrial furnace control
- Power plant process measurement
- Chemical production monitoring
- Oil and gas instrumentation systems
Packaging Information
- 1 × AAR145-S00 S1 input module
- Protective anti-static packaging
- Inspection before shipment
Warranty & Delivery
- 12-month warranty after shipment.
- Worldwide delivery available.
- Shipping carriers: FedEx, UPS, DHL.
- Secure export packaging included.
Professional FAQ & Selection Guide
- How does isolation improve measurement accuracy?
- Isolation blocks electrical noise between channels and system circuits.
- When should ISA G3 protection be selected?
- Choose it for corrosive or high-humidity industrial environments.
- Can different sensor types run simultaneously?
- Yes. Channels operate independently for mixed signal inputs.
- What wiring practice improves stability?
- Keep equal cable resistance and use shielded wiring.
- How to choose between AAR145 versions?
- Select S1 when higher protection and long-term reliability are required.
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