AAI141-S00/A4S00

Overview

AAI141-S00/A4S00 is a Yokogawa 16-channel analog input module for 4–20 mA signals with non-isolated inputs and pressure clamp terminal block option.

Electrical Inputs

• Number of Input Channels: 16, non-isolated

• Input Signal: 4 to 20 mA DC

• Allowable Input Current/Voltage: 27 mA

• Input Resistance:

• Power ON: 400 Ω (20 mA) to 1000 Ω (4 mA)

• Power OFF: ≥ 500 kΩ

• Accuracy: ±16 pA

• Data Update Period: 10 ms

• Step Response Time: 100 ms

Transmitter & Communication

• Transmitter Power Supply: 14.8–26.4 V, output current limit 27 mA

• 2-wire/4-wire Configuration: Configurable per channel via pins

Electrical Protection & Stability

• Temperature Drift: ±16 pA per 10°C

• Maximum Current Consumption: 310 mA (5 V DC), 450 mA (24 V DC)

Configuration & Options

• Suffix Codes:

• S: Standard type

• 0: Always 0

• 0: Basic type

• Option Codes: /A4S00: With Pressure Clamp Terminal Block for Analog [Model: ATA4S-00]

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