The Yokogawa ATI3S-S00, also cataloged as the ATI3S Thermocouple Input Module, operates as a dedicated hardware component for multi-channel temperature signal acquisition within Centum CS / Centum VP infrastructure platforms. Configured as an interface unit for isolated analog and pulse sub-modules, the card converts microvolt-level potential differences from field sensors into a 16-bit digital format to drive structural process tracking.
| Parameter | Specification |
|---|---|
| Model | ATI3S-S00 |
| Brand | Yokogawa Electric Corporation |
| Origin | Japan |
| Weight | 0.3 kg |
| Dimensions | Standard Field I/O module footprint |
| Operating Temp | -20 to +60 deg C |
| Power Consumption | 3 W |
| Channel Architecture | 16 thermocouple input channels (or 8 channels when routed with select pulse modules) |
| Sensor Configuration | K, J, T, E, N, R, S, B (Standard IEC types) |
| Electrical Input Range | -200 to +1800 deg C (Sensor type dependent) |
| Converter Resolution | 16-bit A/D conversion |
| Calibrated Accuracy | +/- 0.1% of full scale |
| Internal Update Rate | 100 ms typical |
| Boundary Isolation | Channel-to-system isolation rated at 1500 VAC |
| Transient Suppression | Integrated surge absorbers matching EN 61000-6-2 standards |
| Suffix Code Configuration | -S00 Standard general-purpose type (Non explosion-proof) |
| Storage Temperature | -40 to +70 deg C |
| Humidity Envelope | 5 to 95% RH (non-condensing) |
This execution card integrates an automatic cold junction compensation (CJC) circuit that dynamically offsets terminal temperature variations during the 100 ms digitization cycle. To secure the internal processor backplane against high-voltage induction, the input paths cross an internal galvanic isolation zone built to withstand up to 1500 VAC continuous stress. When processing low-voltage signals across extended runs, the input architecture relies on the module differential front-end to cancel high-frequency line noise, while onboard surge suppression circuitry diverts transient energy to the system ground line before it degrades the sensitive A/D converter matrix.
Q: How does the -S00 suffix classification restrict module installation locations?
A: The -S00 designation defines a general-purpose electrical assembly lacking intrinsic safety barriers or explosion-proof enclosures; it must not be positioned directly within hazardous environments without an approved purged containment housing.
Q: Can this terminal component process mixed analog inputs and outputs simultaneously?
A: When wired to specific dual-function base modules like the AAI835, the internal routing divides the hardware layout into 4 input channels and 4 output channels to manage concurrent field loops.
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