Honeywell 8C-TAIXA1 Experion PKS Series 8 Analog Input Modules
Manufacturer: Honeywell
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Part Number: 8C-TAIXB1
Condition：New with Original Package
Product Type: Analog Input Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell 8C-TAIXA1 Experion PKS Series 8 Module
The Honeywell 8C-TAIXA1, also cataloged as the 8C-TAIXA1 Analog Input Module, serves as the primary 8C-TAIXA1 Analog Input Module utilized to execute high-precision process signal acquisition across Experion PKS platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 8C-TAIXA1 |
| Brand | Honeywell |
| Origin | United States |
| Weight | 0.26 kg |
| Dimensions | 11.8 x 13.1 x 6.2 cm |
| Operating Temp | -40 to +85 deg C |
| Power Consumption | 105-110 mA @ 24 VDC |
| Number of Channels | 16 single-ended channels |
| Input Configuration | 4-20 mA current, 0-10 VDC, +/-10 VDC |
| A/D Resolution | 16-bit |
| Accuracy | +/-0.1% of full scale |
| Isolation | 2500 Vrms channel-to-backplane galvanic isolation |
| Circuit Protection | Over-voltage, over-current, reverse polarity |
4-20 mA HART Loop Protocol and Channel-to-Channel Isolation
The 8C-TAIXA1 module integrates with field instrumentation loops using 4-20 mA analog signals to ensure constant transmission verification. The internal hardware architecture incorporates 2500 Vrms galvanic isolation to separate the field side terminals from the backplane logic bus. This barrier mitigates cross-talk propagation and counteracts ground potential variations across adjacent measurement lines. Built-in noise rejection filters attenuate 50/60 Hz line-frequency interference, maintaining a common-mode rejection ratio (CMRR) greater than 120 dB during high-density signal scanning loops.
Frequently Asked Questions
Q: How does the system manage 1:1 hardware redundancy during a component anomaly?
A: The module operates alongside a paired redundant block to execute continuous state synchronization. If the primary module fails internal diagnostic checks, the system switches to the backup device within the specified 50 ms loop cycle without disrupting active data acquisition.
Q: What are the specific environmental limitations concerning hot-swap operations?
A: This module supports full online hot-swap capabilities inside standard IP20 cabinet installations. Technicians can extract and replace a faulted unit while the backplane remains energized, provided the ambient humidity falls within the 0-95% non-condensing operating boundary.
Field Installation Guidelines
- Align the module with the designated Series 8 I/O rack slot guides and insert it firmly until the physical locking pins engage with the assembly.
- Confirm that the external 24 VDC power supply connection complies with the electrical consumption thresholds specified on the module sub-assembly plate.
- Connect all field input cables to the matching Input Output Termination Assembly (IOTA), keeping signal wires separate from high-voltage AC cables inside the cabinet tracking.
- Verify that the local cabinet grounding bar links directly to the master instrumentation earth to maintain the effectiveness of the 2500 Vrms isolation barrier.