AST143-S00

Overview

The AST143-S00 is a 16-channel isolated TC/mV input module with a built-in barrier, supporting multiple thermocouple types and millivolt signals.

Model Details

• Model: AST143 TC/mV Input Module with Built-In Barrier

• Suffix Codes:

• -S: Standard type

• 0: Always 0

• 0: Always 0

Input Specifications

• Number of Input Channels: 16, isolated

• Input Signal Types:

• TC: IEC60584-1995 Types B, E, J, K, N, R, S, T

• mV: -100 to 150 mV, -50 to 75 mV

• Switching Input Signal: TC/mV settable individually per channel (CH1 to CH16)

• Allowable Input Voltage: ±5 V

• Withstanding Voltage: 1500 VAC

• Input Resistance:

• Power ON: 1 MΩ or larger

• Power OFF: 1 MΩ or larger

Accuracy & Performance

• Accuracy at 23 °C:

• TC: ±40 μV

• mV: ±80 μV

• Allowable Total Resistance: 1000 Ω or less (signal source plus wiring)

• Effect of Allowable Signal Source Resistance: ±20 μV (1000 Ω)

• Reference Junction Compensation Accuracy: ±1 °C

• Measurement Current: None

• Temperature Drift:

• TC: ±125 μV/10 °C

• mV: ±250 μV/10 °C

• Data Update Period: 1 second or less

Physical

• Weight: 0.3 kg

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