Honeywell CC-TUIO31 Universal Input Output IOTA Configured for universal field signal termination and analog I/O execution in Honeywell Experion PKS...
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Honeywell CC-TUIO31 Universal Input Output IOTA
Configured for universal field signal termination and analog I/O execution in Honeywell Experion PKS control platforms, the Honeywell CC-TUIO31 (CC-TUIO31 Universal Input Output IOTA) provides direct physical and electrical interface functions for current input devices and configurable analog/digital output channels.
Hardware Specifications
Parameter
Specification
Model
CC-TUIO31
Brand
Honeywell
Product Type
Universal Input Output IOTA
Origin
USA
Weight
0.36 kg
Dimensions
5.5 x 16 x 14.5 cm
Operating Temp
-40 to +70 deg C module ambient
Power Consumption
Not specified
Input Type
Current input for 2, 3, or 4 wire devices
Input Range
0-20 mA or 4-20 mA
A/D Converter Resolution
16 bit
Input Scan Rate
10 ms
Channel Configuration
Any 4 channels
Frequency Input Range
0-15 kHz
Normal Mode Rejection Ratio
18 dB at 50 Hz, 20 dB at 60 Hz
Crosstalk (DC to 60 Hz, channel-to-channel)
60 dB
Output Protection
Electronic short circuit protection
Analog Communication Support
HART 7
HART Interface
HART modem per channel for fast performance
Scan Function
Fast Scan (Priority I/O Module Scan)
Safe State Function
Configurable FAILOPT behavior for Digital / Analog Output channels
Tariff Code
8537101190
4-20 mA HART Loop Protocol and Channel Isolation Features
The CC-TUIO31 is designed for process instrumentation signal handling within Honeywell control architectures. The module supports 4-20 mA current loops with HART 7 communication capability, allowing analog measurement signals and device diagnostic communication to be processed through the same field wiring interface.
Channel-to-channel crosstalk performance is specified at 60 dB from DC to 60 Hz. The module provides configurable channel behavior for analog and digital output safe-state handling, with electronic short circuit protection applied to output circuits.
The input subsystem uses a 16 bit A/D converter with a 10 ms input scan rate, supporting configurable field device connections including 2 wire, 3 wire, and 4 wire current devices.
Frequently Asked Questions
Q: What type of field signals can the CC-TUIO31 process? A: The CC-TUIO31 processes current-based field signals using 0-20 mA or 4-20 mA input ranges and supports 2 wire, 3 wire, and 4 wire device configurations.
Q: Does the CC-TUIO31 support HART communication? A: Yes. The module supports HART 7 communication through a dedicated HART modem per channel for analog I/O device communication.
Q: How are output fault conditions handled by the module? A: Digital and analog output channels support configurable FAILOPT safe-state behavior, and output circuits include electronic short circuit protection.
Field Installation Guidelines
Install the CC-TUIO31 according to Honeywell Experion PKS I/O assembly installation procedures and approved cabinet layouts.
Verify field wiring polarity and terminal assignments before applying power to the I/O assembly.
Use shielded instrumentation cable for analog current loops where required by site electrical standards.
Connect cable shields according to the plant grounding specification to minimize electromagnetic interference.
Separate analog signal wiring from high-current power conductors and switching circuits.
Confirm that connected field devices match the configured 2 wire, 3 wire, or 4 wire current input arrangement.
Validate HART communication wiring integrity when using smart field transmitters.
