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Configured for high-precision signal acquisition in process control networks, the YOKOGAWA AAI141-S00 (AAI141-S00 Analog Input Module) provides a direct physical electrical interface for 4-20 mA instrumentation loops within DCS architectures.
| Parameter | Specification |
|---|---|
| Model | AAI141-S00 |
| Brand | YOKOGAWA |
| Origin | Japan |
| Weight | 0.3 kg |
| Dimensions | 3.2 cm x 10.7 cm x 13 cm |
| Operating Temp | 0 to 50 deg C |
| Power Consumption | Not specified |
The AAI141-S00 module incorporates channel-to-channel isolation to prevent ground loop interference and common-mode noise propagation throughout the DCS instrumentation bus. It is engineered to support the 4-20 mA HART loop protocol, enabling seamless data communication with intelligent field transmitters. The internal signal conditioning circuits are designed to maintain high accuracy and stability, minimizing signal drift in high-density process environments. Differential input stages ensure reliable conversion of analog field inputs into digital process values.
Q: Does this module support HART protocol communication?
A: Yes. The AAI141-S00 is designed to support the 4-20 mA HART protocol, allowing for simultaneous analog signal transmission and digital communication with field devices.
Q: Is this module capable of being removed while the DCS is powered?
A: The module supports standard industrial rack-mount maintenance procedures. Verify the specific backplane hot-swap compatibility and system-level fail-safe requirements in your technical manual prior to performing live removal.