CC-PUIO31 HONEYWELL Input/Output Module

Description

Honeywell CC-PUIO31 Universal Process I/O Module: English Description and Technical Specifications
Brand and Model Information
The Honeywell CC-PUIO31 (also known as UIO-2 module, part number 51454220-176) is a Process Universal Input/Output (UIO) Module belonging to the Honeywell Experion® Series C I/O family, designed specifically for integration with Honeywell Experion PKS C300 Controllers. This versatile module provides a flexible solution for connecting various field devices to industrial automation and control systems, streamlining architecture and reducing the need for multiple specialized I/O modules.

Physical Specifications
Dimensions (H×W×D): 50.8 × 177.8 × 127 mm (2 × 7 × 5 inches)
Weight: 0.45 kg (0.99 lbs)
Mounting: Installed on Series C IOTA assembly (available in non-redundant 9″ CC-TUIO31 and redundant 12″ CC-TUIO41 configurations)
Certifications: CE, UL, CSA, TUV compliant
Input and Output Capabilities
The CC-PUIO31 features 32 fully configurable channels that can be independently set as Analog Input (AI), Analog Output (AO), Digital Input (DI), Digital Output (DO), Pulse Input (PI), or used for Sequence of Events (SOE) logging with 1ms resolution.
Analog Input (AI)
Supports multiple signal types: Thermocouple (TC), Resistance Temperature Detector (RTD), Voltage (mV/V), Current (0–20 mA, 4–20 mA), and Resistance
Accuracy: ±0.05% of span (typical) at 23.5°C, ±0.25% of span over -40°C to +70°C
Impedance: 250 Ω for current inputs
Scan Rate: 10 ms
Features: Open Wire Detection (OWD), short circuit current limit (25 mA)
Analog Output (AO)
Output Range: 4–20 mA
Accuracy: 0.35% FS at 25°C (includes linearity)
Resolution: 12-bit
Response Time: 80 ms in HART mode, 0.25 ms in non-HART mode

Maximum Load: 825 Ω at 20 mA
Features: HART 7 communication support, safe-state (FAILOPT) behavior configuration
Digital Input (DI)
Input Type: 24 VDC
Open/Closed Detection: Open < 2.0 mA, Closed > 3.2 mA
Open Wire Detection: Configurable current thresholds
Digital Output (DO)
Type: Solid-state source with electronic short circuit protection
Load Current: 1 mA to 0.5 A per channel (Off: < 0.1 mA), maximum 3.2 A per module
Voltage: 24 VDC typical when on
Features: Configurable safe-state (FAILOPT) behavior
Pulse Input (PI)
Channels: Any 4 channels can be configured as PI
Frequency Range: 0–15 kHz
Minimum Pulse Width: 25 µs
Duty Cycle: Configurable
Key Features
Channel-to-channel and channel-to-bus galvanic isolation for enhanced safety and signal integrity
HART 7 support with dedicated HART modem per channel for faster performance and intelligent device communication
Hot-swap capability allowing module replacement or upgrades without system shutdown
Comprehensive diagnostics including Open Wire Detection (OWD) and electronic short circuit protection
Energy limitation certified for Zone 2/Division 2 hazardous locations
LED indicators for module status, network status, and per-channel activity monitoring
Extended operating temperature range: -40°C to +70°C, suitable for harsh industrial environments
Power Consumption: 80 mA @ 24 VDC (typical)
Seamless communication with C300 Controller through Fault-Tolerant Ethernet (FTE) for high reliability in continuous process applications

CC-PUIO31 PDF
CC-PUIO31 HONEYWELL

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