Configured for field signal acquisition in CENTUM VP / CS 3000 platforms, the YOKOGAWA ADM11-S3 (ADM11 S3 Analog Input Module) provides direct physical/electrical execution of 32-channel signal monitoring.
| Parameter | Specification |
|---|---|
| Model | ADM11-S3 |
| Brand | YOKOGAWA |
| Origin | Japan |
| Weight | 0.45 kg |
| Dimensions | 120 × 90 × 40 mm |
| Operating Temp | -10 deg C to +55 deg C |
| Power Consumption | 5 V DC, ~400 mA |
| Input Channels | 32 (Isolated) |
| Signal Range | 0–10 V DC / 4–20 mA |
| Resolution | 16-bit |
| Accuracy | +/- 0.1% of span |
The ADM11-S3 utilizes a high-precision analog front-end designed for signal integrity within distributed control systems. To maintain measurement accuracy, the module employs individual channel-to-channel isolation rated at 1500 V AC. This architecture effectively mitigates ground loops and common-mode noise inherent in long-run field cabling. The integration of 4-20 mA HART loop protocol compatibility ensures seamless handshaking with modern intelligent transmitters. Furthermore, the module manages cold junction compensation (CJC) through high-speed firmware processing, ensuring that thermal shifts at the terminal block do not degrade the 16-bit conversion accuracy.
Q: Does the module support online module replacement?
A: Yes, the ADM11-S3 features a hot-swappable design, allowing for hardware extraction and insertion while the backplane is energized without interrupting system logic.
Q: How is signal integrity maintained during high-density operation?
A: Each of the 32 channels is galvanically isolated. Users must ensure that shielded twisted-pair cabling is used for all field inputs to maintain the specified electromagnetic compatibility.
Q: Is there a requirement for external loop power?
A: While the module draws its internal logic power (5 V DC) from the backplane, the transmitter loop requires external DC excitation depending on the specific sensor power demands.
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