Overview
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CC-TAIM01 51305959-175 |
| Brand | Honeywell |
| Origin | USA |
| Product Type | Low-Level Analog Input Multiplexer Module / IOTA Assembly |
| System Compatibility | Honeywell Experion PKS C300 Series C |
| Weight | 0.3 kg |
| Dimensions | 18.5 x 15 x 7.5 cm (Estimated Shipping Size) |
| Operating Temp | 0 deg C to +60 deg C |
| Storage Temperature | -40 deg C to +85 deg C |
| Relative Humidity | 5% to 95% non-condensing |
| Input Channels | 64 fully isolated analog input channels |
| Supported Signals | Thermocouples (TC) and Resistance Temperature Detectors (RTD) |
| Isolation Method | Channel-to-channel, channel-to-PM, and channel-to-power common isolation |
| TC Input Range | -20 mV to +100 mV nominal |
| TC Maximum Continuous Input | -10 V to +10 V non-damaging range |
| RTD Input Range | -1 V to +2 V at 100 mA |
| RTD Excitation Current | 1 mA |
| Input Scan Rate | 1 second fixed scan, up to 64 channels/sec |
| Channel Bandwidth | 0 to 4.7 Hz (-3 dB) |
| Gain Error | 0.050% of full scale maximum |
| Input Impedance | 1 MOhm DC for TC input |
| Common Mode Rejection Ratio | 120 dB minimum at 50/60 Hz with 1000 Ohm source impedance maximum |
| Normal Mode Rejection Ratio | 60 dB minimum at 50/60 Hz |
| Common Mode Voltage | +/-250 VDC or VAC RMS from DC to 60 Hz |
| Crosstalk Suppression | 80 dB, up to 120 dB at 50 Hz and 60 Hz |
| Line Frequency Rejection | Selectable 50 Hz or 60 Hz |
Honeywell Process Signal Isolation and Temperature Measurement Features
The CC-TAIM01 applies Honeywell DCS signal processing methods for low-level analog measurement. It provides channel-to-channel isolation and channel-to-system isolation in 16-channel groups, which reduces interference between field measurement circuits.
Additionally, the module supports cold junction compensation (CJC) functions for thermocouple signal processing within the Experion PKS C300 architecture. Therefore, the input assembly maintains measurement accuracy when field temperature conditions change.
The module does not process 4-20 mA HART loops because it is designed specifically for low-level TC and RTD inputs. Instead, it handles millivolt-level temperature signals with controlled input impedance and noise rejection performance.
Frequently Asked Questions
Q: How many field temperature signals can the CC-TAIM01 process?
A: The CC-TAIM01 processes up to 64 isolated analog input channels for thermocouple and RTD measurement signals.
Q: Does the CC-TAIM01 support direct 4-20 mA transmitter inputs?
A: No. The module is designed for low-level TC and RTD inputs and does not provide direct 4-20 mA analog transmitter input functions.
Q: What isolation functions are provided by this module?
A: The module provides channel-to-channel, channel-to-PM, and channel-to-power common isolation to separate field measurement circuits and reduce signal interference.
Field Installation Guidelines
- Install the CC-TAIM01 according to Honeywell Experion PKS C300 Series hardware installation requirements.
- Verify that field wiring matches the configured TC or RTD input type before applying power.
- Use shielded instrumentation cable for low-level temperature signal wiring where required by the site grounding design.
- Separate thermocouple and RTD signal cables from high-voltage power cables and switching circuits to reduce electromagnetic interference.
- Connect cable shields according to the approved plant grounding scheme and avoid multiple uncontrolled grounding points.
- Confirm terminal assignments and channel configuration before commissioning the input module.
- Check signal polarity and sensor wiring continuity before enabling process monitoring.
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