ASR133-S00

Overview

ASR133-S00 is a Yokogawa RTD/POT input module with 8 isolated channels and built-in barrier, supporting multiple RTD types and potentiometer inputs for precise measurement.

Identification

• Product ID: ASR133-S00

• Model: ASR133 RTD/POT Input Module

• Type: RTD/POT Input Module with built-in barrier

• Suffix codes: –S Standard type, 0 Always 0 , 0 Always 0

Channel & Signal Data

• Number of input channels: 8 isolated

• Input signal types:

  • RTD: 2, 3, 4-wire types

    • IEC 60751 (ITS-90): Pt50, Pt100, Pt200, Pt500, Pt1000

    • DIN 43760-1987: Ni100, Ni200

    • Minot: Ni120

  • POT: 3-wire type, 0–10 kΩ

• Switching input signal: RTD/POT selectable per channel (CH1–CH8)

• Allowable input voltage: ±5 V

• Withstanding voltage: 1500 V AC

• Input resistance: ≥1 MΩ (power ON), ≥1 MΩ (power OFF)

• Accuracy at 23 °C:

  • Pt50, Pt100, Ni100, Ni200, Ni120: ±150 mΩ

  • Pt200: ±300 mΩ

  • Pt500: ±600 mΩ

  • Pt1000: ±1.2 Ω

  • POT: ±2 Ω

• Allowable total resistance of signal source plus wiring: ≤50 Ω per lead

• Measurement current: 150 µA

• Temperature drift:

  • Pt50, Pt100, Ni100, Ni200, Ni120: ±325 mΩ/10 °C

  • Pt200: ±650 mΩ/10 °C

  • Pt500: ±1.3 Ω/10 °C

  • Pt1000: ±2.6 Ω/10 °C

  • POT: ±5.2 Ω/10 °C

Performance

• Data update period: ≤1 s

• Burn-out detection: Configurable UP/DOWN, available or not available

Electrical Data

• Maximum current consumption: 150 mA @ 5 V DC, 60 mA @ 24 V DC

• Barrier type: Isolated interface

Mechanical Data

• Weight: Approx 0.30 kg

• External connection: Pressure clamp terminal (ATSR3□)

---