CC-PUIO31 UIO-2 Series C I/O Module - Honeywell

Honeywell CC-PUIO31 Universal I/O Module – Series C

Key Technical Specifications

• Part number: CC-PUIO31 (UIO block name).
• Channels: 32 maximum per module (user-configurable).
• Analog input range: 0-20 mA or 4-20 mA (16-bit resolution).
• Analog output: 4-20 mA with 12-bit resolution and readback diagnostic.
• Digital I/O: Solid-state source, short-circuit protected, 0.5 A per channel.
• Pulse input: Any 4 channels, 0-15 kHz, 25 µs minimum pulse width.
• Sequence of Events (SOE): 1 ms resolution on any or all channels.
• Scan rate: 10 ms for analog inputs, fast scan mode available.
• Accuracy: 0.1% full-scale at 25°C; 0.25% at -40 to +70°C.
• HART support: Built-in modem per channel for fast performance.
• Open wire detection and electronic short circuit protection.
• Fail-safe (FAILOPT) behaviors per channel for outputs.

Environmental & Electrical Ratings

• Temperature range: -40°C to +70°C module ambient.
• Input impedance: 250 Ω (current input).
• Normal mode rejection: 18 dB at 50 Hz, 20 dB at 60 Hz.
• Crosstalk (DC-60 Hz): 60 dB channel-to-channel.
• Maximum load (24 V supply): 825 Ω @ 20 mA (output).
• Short-circuit current limit: 25 mA (input), output protected.
• On-state voltage: 24 V typ. at 0.5 A (digital output).

Frequently Asked Questions (FAQ)

• Q: Is the CC-PUIO31 brand new and original?
  A: Yes, every unit is 100% new and original from Honeywell.
• Q: What is the maximum frequency for pulse inputs?
  A: Up to 15 kHz on any four channels (25 µs min. pulse width).
• Q: Can I configure each channel individually?
  A: Absolutely – each of the 32 channels is independently configurable.
• Q: Does this module support HART communication?
  A: Yes, it supports HART 7 with a dedicated modem per channel.
• Q: What is the output response time in HART mode?
  A: 80 ms (within 3% of final value) for analog outputs.
• Q: Do you offer a return policy?
  A: Yes, we accept returns within 30 days of delivery.
• Q: What is the ambient temperature range?
  A: The module operates from -40°C to +70°C ambient.

For inquiries, please contact our sales team:
sales@nex-auto.com  |  +86 153 9242 9628 (WhatsApp)

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