Product details
Yokogawa AAI141-H50/K4A00 Analog Input Module
Yokogawa AAI141-H50/K4A00 is a 16-channel analog input module that accepts 4–20 mA DC signals. It provides reliable signal accuracy, HART communication, and flexible transmitter wiring. The design suits both two-wire and four-wire systems in process control environments.
- Manufacturer: Yokogawa
- Model: AAI141-H50/K4A00
- Product Type: Analog Input Module, 16 channels, 4–20 mA DC
- Input Resistance: 400 Ω at 20 mA to 1000 Ω at 4 mA (Power ON)
- Accuracy: ±16 μA, stable even under temperature changes
- Data Update Period: 10 ms for fast signal refresh
- Step Response: 100 ms typical
- Current Limit: 27 mA (input safety protection)
- Temperature Drift: ±16 μA per 10°C variation
- Transmitter Power Supply: 14.8–26.4 V (output current limit 27 mA)
- Current Consumption: 310 mA at 5 V DC, 450 mA at 24 V DC
- External Connection: Pressure clamp terminal, KS cable, or MIL connector
- Weight: 0.2 kg compact lightweight design
- Warranty: 12 months standard factory warranty
Suffix and Option Structure
- Base Model: AAI141
- H – With digital communication (HART Protocol)
- 5 – Without explosion protection
- 0 – Basic module type
- Option:
- /K4A00 – KS Cable Interface Adapter
Installation and Setup
- Mount module securely in Yokogawa control rack with supplied fasteners.
- Use KS cable or MIL connector for signal connections.
- Set 2-wire or 4-wire configuration via pin settings per channel.
- Confirm HART communication setup before field wiring.
- Perform signal calibration and drift check after power-up.
Shipping and Delivery
- Fast international delivery via FedEx, UPS, or DHL.
- Carefully packaged for protection during transport.
Packaging Contents
- Main Unit: Yokogawa AAI141-H50/K4A00
- KS Interface Cable Adapter (Option)
- Quick Installation Guide
- Mounting Accessories
Product Advantages
- High precision signal conversion for critical process control.
- Compact 0.2 kg form factor simplifies system design.
- Fast 10 ms data update keeps real-time accuracy.
- Low drift performance reduces maintenance intervals.
- Compatible with Yokogawa DCS systems for easy integration.
FAQ
- What input type does this module support?
- It supports 4–20 mA DC analog current signals.
- Can I use it with HART transmitters?
- Yes, the “H” suffix provides full HART communication compatibility.
- Is it isolated between channels?
- No, channels are non-isolated but engineered for stable operation.
- What wiring type does it support?
- Both 2-wire and 4-wire transmitters can be configured per channel.
- How long is the warranty period?
- The module comes with a standard 12-month factory warranty.
Contact & Sales Information
- Email us: sales@powergearx.com
- WhatsApp: +86 18030005825
- Visit: Powergear X Automation Limited
Partner: Ubest Automation Limited
Original Source: https://www.powergearx.com/
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