Yokogawa AAI143-S50 Analog Input Module | 16-Channel 4–20mA

Yokogawa AAI143-S50 Analog Input Module (4–20 mA, 16-Channel, Isolated)

Manufacturer: Yokogawa
Product No.: AAI143-S50
Product Type: Analog Input Module
Warranty: 12 Months
Shipping: FedEx, UPS, DHL Worldwide Delivery

• Input Channels: 16 isolated channels
• Input Signal: 4–20 mA
• Allowable Input Current: 24 mA
• Withstand Voltage: 1500 V AC (1 minute)
• Accuracy: ±16 µA
• Update Period: 10 ms
• Transmitter Power Supply: 19–25.5 V DC
• Max Current Consumption: 230 mA (5 V DC), 540 mA (24 V DC)
• Ambient Drift: ±16 µA per 10 °C
• Connection Type: Pressure clamp, MIL connector, or KS1 cable
• Weight: 0.3 kg

Suffix Code Tree:

• Suffix 1: S → Standard Type
• Suffix 2: 5 → No Explosion Protection
• Suffix 3: 0 → Basic Model

Highlights

• High precision input module with 16 isolated channels
• Fast 10 ms update rate for real-time data accuracy
• Supports both 2-wire and 4-wire transmitters
• Strong electrical insulation (1500 V AC for 1 min)
• Compact and lightweight for easy installation
• Reliable analog input solution for process control systems

Technical Advantages

• Stable measurement across wide temperature range
• Low power design ensures efficiency
• High isolation for noise immunity
• Easy maintenance with modular design
• Compatible with Yokogawa DCS systems

Applications

• Industrial automation and control
• Oil & gas process monitoring
• Water and wastewater treatment
• Power generation and plant automation
• Manufacturing instrumentation systems

FAQ

Q: What is the input range of the AAI143-S50?
A: It accepts standard 4–20 mA signals across 16 channels.

Q: Can I use 2-wire and 4-wire transmitters together?
A: Yes, each channel can be individually configured for either type.

Q: How fast is the data update rate?
A: The module updates data every 10 milliseconds for quick response.

Q: What kind of insulation does it provide?
A: It offers 1500 V AC insulation between input and system circuits.

Q: What communication options are supported?
A: Pressure clamp terminals, MIL connectors, and KS1 cables are available.

Contact Information

For inquiries, email sales@powergearx.com or message us on
WhatsApp +86 18030005825.

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