Product details
Yokogawa AAI141-S50/K4A00 & AAI141-H50/K4A00 Analog I/O Modules
The Yokogawa AAI141 Series delivers high-speed, accurate 16-channel analog input. It supports 4–20mA signals, easy wiring, and digital HART communication.
Core Highlights
- 16 non-isolated input channels for flexible process control.
- High precision ±16 μA and 10 ms update rate for real-time feedback.
- HART communication available for advanced diagnostics.
- Supports both 2-wire and 4-wire transmitters per channel.
- Compact 0.2 kg body ideal for dense cabinet installations.
- Reliable operation with drift only ±16 μA per 10°C change.
- Low current draw: 310 mA (5V DC), 450 mA (24V DC).
- 12-month quality warranty from shipment date.
Technical Parameters
- Manufacturer: Yokogawa
- Model: AAI141-S50/K4A00 and AAI141-H50/K4A00
- Signal Range: 4 to 20 mA DC
- Input Resistance: 400 Ω at 20 mA, 1000 Ω at 4 mA
- Allowable Input Current: 27 mA
- Accuracy: ±16 μA typical
- Update Period: 10 ms | Response Time: 100 ms
- Transmitter Power: 14.8–26.4 V output, 27 mA current limit
- Temperature Drift: ±16 μA per 10°C
- External Connection: Pressure clamp terminal, KS cable, MIL connector
Suffix Code Tree
- AAI141-S50/K4A00
- S : Standard communication (HART protocol)
- 5 : No explosion protection
- 0 : Basic type
- /K4A00 : KS Cable Interface Adapter
- AAI141-H50/K4A00
- H : Digital communication with HART
- 5 : No explosion protection
- 0 : Basic version
- /K4A00 : KS Cable Interface Adapter
Product Advantages
- Fast 10 ms data refresh for smooth analog input conversion.
- High EMI resistance ensures stability in harsh sites.
- HART-compatible channels simplify calibration and monitoring.
- Lightweight 0.2 kg frame reduces rack load.
- Pressure clamp connectors simplify field wiring.
Shipping & Warranty
- Global delivery through FedEx, UPS, and DHL.
- Each module is factory-tested before dispatch.
- 12-month warranty included from date of purchase.
Frequently Asked Questions
- Q: Can I use 2-wire and 4-wire transmitters on the same module?
A: Yes. Each channel allows configuration through a simple pin setting. - Q: What is the minimum update speed?
A: Data updates every 10 milliseconds for high-speed input. - Q: Does the AAI141 support HART communication?
A: Yes. Both AAI141-S50 and AAI141-H50 include HART capabilities. - Q: How much power does the module consume?
A: Up to 310 mA at 5V DC or 450 mA at 24V DC under full load. - Q: What accessories are included?
A: KS cable adapter, terminal clamps, and user manual are provided.
Contact Information
- Email us: sales@powergearx.com
- Chat on WhatsApp: +86 18030005825
- Our team provides fast quotes and support within 24 hours.
Original Source: https://www.powergearx.com/
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