Yokogawa|AAI143-S00/A4S00|Analog Input Module
YOKOGAWA AAI143-S00/A4S00 Analog Input Module
Description
The YOKOGAWA AAI143-S00/A4S00 is a 16-channel isolated analog input module for 4 to 20 mA signals, equipped with pressure-clamp terminal block ATA4S-00.
Features
Standard-type (non-HART) 4–20 mA input.
16-channel isolation between field and system.
Compatible with Yokogawa CS3000/Exaopc DCS systems.
Technical Specifications
Input Signal: 4 to 20 mA DC
Number of Channels: 16
Allowable Input Current: ≤24 mA
Transmitter Power Supply: 19.0 V min at 20 mA; ≤25.5 V at 0 mA (max output current: 25 mA)
Input Resistance: 270 Ω (at 20 mA) to 350 Ω (at 4 mA) during power-up; ≥500 kΩ when powered down
Isolation: Channel-to-system isolation; no inter-channel insulation
Withstand Voltage: 1500 V AC for 1 minute
Accuracy: ±16 μA
Data Update Period: 10 ms
Temperature Drift: ±16 μA per 10 °C
Power Consumption: 600 mA at 24 V DC
Terminal Type: Pressure-clamp (ATA4S-00, denoted by /A4S00 suffix)
Operating Temperature: 0 to 50 °C
Weight: Approximately 1.0 kg
Yokogawa|AAI143-S00/A4S00|Analog Input Module
Yokogawa|AAI143-S00/A4S00|Analog Input Module
YOKOGAWA AAI143-S00/A4S00 Analog Input Module
Description
The YOKOGAWA AAI143-S00/A4S00 is a 16-channel isolated analog input module for 4 to 20 mA signals, equipped with pressure-clamp terminal block ATA4S-00.
Features
Standard-type (non-HART) 4–20 mA input.
16-channel isolation between field and system.
Compatible with Yokogawa CS3000/Exaopc DCS systems.
Technical Specifications
Input Signal: 4 to 20 mA DC
Number of Channels: 16
Allowable Input Current: ≤24 mA
Transmitter Power Supply: 19.0 V min at 20 mA; ≤25.5 V at 0 mA (max output current: 25 mA)
Input Resistance: 270 Ω (at 20 mA) to 350 Ω (at 4 mA) during power-up; ≥500 kΩ when powered down
Isolation: Channel-to-system isolation; no inter-channel insulation
Withstand Voltage: 1500 V AC for 1 minute
Accuracy: ±16 μA
Data Update Period: 10 ms
Temperature Drift: ±16 μA per 10 °C
Power Consumption: 600 mA at 24 V DC
Terminal Type: Pressure-clamp (ATA4S-00, denoted by /A4S00 suffix)
Operating Temperature: 0 to 50 °C
Weight: Approximately 1.0 kg
