📌 Honeywell CC‑PUIO31 – Technical Specifications

General

• Model: CC‑PUIO31
• Manufacturer: Honeywell
• Module Type: Universal Process Input/Output (I/O) Module
• System Compatibility: Honeywell Experion PKS (Series C I/O, typically C300 controller)
• Mounting: Rack or DIN‑rail (depends on installation kit/IOTA)
• Hot‑Swap Support: Yes (configurable replacement without shutdown)

🔌 Channels & Signal Support

• Total Channels: Up to 32 configurable I/O channels
• Configurable Types per Channel:
  • Analog Input (AI)
  • Analog Output (AO)
  • Digital Input (DI)
  • Digital Output (DO)
  • (Many implementations support HART 7 on analog channels)

📊 Analog Input (AI)

• Input Type: Current (2‑, 3‑, or 4‑wire devices)
• Input Range: 0‑20 mA or 4‑20 mA
• Resolution: 16‑bit A/D converter
• Accuracy:
  • ~±0.1 % of full scale typical
• Input Impedance: ~250 Ω
• Normal‑Mode Rejection: ~18 dB @ 50 Hz, ~20 dB @ 60 Hz
• Scan Rate: ~10 ms

📤 Analog Output (AO)

• Output Type: 4‑20 mA (HART support on AO)
• Resolution: 12‑bit
• Calibrated Accuracy: < 0.35 % of full scale (≈25 °C)
• Output Linearity: ± 0.05 % of full scale
• Temperature Drift: ~0.007 % FS/°C
• Maximum Load: ~825 Ω @ 20 mA (24 V DC supply)
• Response Time:
  • ~80 ms in HART mode
  • ~0.25 ms non‑HART mode

🔢 Digital I/O

• Digital Input: Dry contacts or 24 V DC logic levels
• Digital Output: 24 V DC outputs (solid‑state or relay style depending on config)

🔧 Electrical & Environmental

• Power Supply: Typical 24 V DC (nominal; range ~18–31.2 V)
• Power Consumption: ~10 W (max)
• Operating Temp Range: ~–40 °C to +70 °C
• Storage Temp: ~–40 °C to +85 °C
• Humidity: Up to ~95 % RH (non‑condensing)
• Isolation: Galvanic isolation per channel and to system/bus (field‑to‑system)

🌐 Communication & Protocols

• Protocols:
  • HART 7 (on analog channels)
  • Often integrated with FTE/Modbus/other Honeywell protocols depending on controller setup
• Diagnostics: Channel status, short/open detection, etc., supported in many implementations

📐 Physical

• Typical Dimensions: Approx. varies by vendor/reference (~50.8–178 × 135 × 45–177.8 mm)
• Weight: ~0.45–1.2 kg depending on build/packaging