IC695ALG508

Overview

IC695ALG508 is an 8-channel isolated RTD input module from GE Fanuc’s PACSystems RX3i series, supporting various RTD types and resistance inputs with advanced diagnostics.

Input Specifications

• Channels: 8

• RTD Types Supported:

• Platinum: 50, 100, 200, 500, 1000 Ω (IEC751, JISC1604)

• Nickel: 100, 200, 500, 1000 Ω (DIN 43760, MINCO)

• Copper: 10, 50, 100 Ω (SAMA RC21-4-1966)

• Nickel-Iron: 604 Ω

• Resistance input range: 0–4200 Ω (various steps)

• Max RTD lead resistance: 25 Ω per side (total 50 Ω)

• Measurement units: °C, °F, or Ohms

• Repeatability: 0.05% span (0.1% for 10 Ω copper, 28 Hz filter)

• Excitation current: 0.238 mA to 1.654 mA depending on input range

Diagnostics

• Over/Under Range

• High/Low Alarm, High-High/Low-Low Alarm

• Open Circuit Detection

• Positive/Negative Rate-of-Change Alarm

Data Format & Power

• Channel value format: 16-bit integer (in 32-bit field) or 32-bit real number

• Current consumption: 3.3 V: 400 mA; 5.1 V: 200 mA

• Power dissipation: Max 2.5 W

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