Yokogawa SAI143 Analog Input Module

FAQ

Q1: What input signal range does the SAI143 support?
A1: The module supports standard 4 to 20 mA input signals, with a permissible range of 0 to 25 mA.

Q2: How many input channels does each module provide?
A2: Each SAI143 module provides 16 isolated input channels.

Q3: What is the rated accuracy of the module?
A3: The rated accuracy is ±16 µA within 1–23 mA or 0.05–23 mA input range (depending on model).

Q4: Does the module support HART communication?
A4: Yes, the SAI143-H model supports HART communication.

Q5: What is the input impedance of the module?
A5: Input impedance is 250 Ω plus internal voltage drop when powered on, and ≥500 kΩ when powered off.

Q6: Can the module be configured for 2-wire or 4-wire?
A6: Yes, each channel can be individually set to 2-wire or 4-wire mode.

Q7: What is the withstand voltage of the module?
A7: The module can withstand 1.5 kV AC between input and system for one minute.

Q8: What are the dimensions and weight of the module?
A8: The module measures 130 × 107.5 × 32.8 mm and weighs approx. 0.34 kg (pressure clamp/MIL), or approx. 0.39 kg with signal adapter.

Analog Input Module SAI143 Yokogawa

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