Product Core Specifications
The AAR145-S00 is a high-density 16-channel isolated input module engineered for precise RTD and potentiometer signal acquisition. This module provides individual channel configuration, ensuring flexibility for complex instrumentation loops.
| Brand | Yokogawa |
| Model Number | AAR145-S00 |
| Input Type | RTD (JIS Pt100) / POT (100 Ω to 10 kΩ) |
| Accuracy | RTD: ±150 mΩ | POT: ±0.2 %/FS |
| Data Update | 1 second |
Configuration Breakdown
- AAR145: RTD/POT Input Module (16-channel, Isolated)
- -S: Standard Type
- 0: With no explosion protection
- 0: Basic Version
Oiltech Controls Limited Insight
The AAR145-S00 excels in high-noise environments where channel-to-channel isolation is mandatory. Our engineers recommend this module for retrofitting aging DCS infrastructure where signal integrity is paramount. Its software-defined switching between RTD and Potentiometer modes optimizes spare part management and reduces inventory complexity.
Diagnostic & Application Capabilities
- Diagnostic Features: Onboard burnout detection (UP/DOWN) for each channel to identify wiring failures quickly.
- Typical Equipment: Centum VP systems, remote I/O nodes, and safety-critical temperature monitoring stations.
- Industrial Applications: Precision heating control, valve position feedback, and laboratory environmental monitoring.
Ordering, Support & Shipping
- Warranty: Every unit includes a comprehensive 12-month quality warranty.
- Logistics: We facilitate rapid global shipping via FedEx, UPS, and DHL.
Professional FAQs
Q1: Can I mix RTD and Potentiometer signals on a single AAR145-S00 card?
Yes, each of the 16 channels can be configured individually for either RTD or POT input, offering complete application flexibility.
Q2: What is the maximum allowable wiring resistance for accurate readings?
The signal source plus wiring resistance should not exceed 150 Ω per wire to maintain specified accuracy.
Q3: How do I handle burnout detection settings for this module?
Burnout detection can be set for all channels simultaneously, with a 60-second detection time to filter out transient signal noise.
Q4: Why should I choose the AAR145-S00 over older legacy modules?
The AAR145 offers isolated channel architecture, which significantly improves signal stability compared to non-isolated legacy cards.
Q5: What should I consider during the initial installation?
Ensure you use the specified KS8 or AKB335 cables for reliable connectivity to the MRT/TERT/AER4D terminal boards.
Need technical assistance or a quote? Contact our experts:
Email: info@oiltechcontrols.com
Phone/WhatsApp: +86 158 8020 0923
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Original Source: https://www.oiltechcontrols.com/




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