Configured for 1–5 V DC signal acquisition in CENTUM VP platforms, the Yokogawa AAV141-S00-S2 (AAV141 Analog Input Module) provides direct physical/electrical execution for process transmitter interfacing.
| Parameter | Specification |
|---|---|
| Model | AAV141-S00-S2 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.11 kg |
| Dimensions | 2.5 x 12.7 x 12.7 cm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | Max 350 mA (5 V DC) |
| Channel Count | 16 channels, non-isolated |
| Input Signal Range | 1 to 5 V DC |
| Accuracy | +/-0.01% FS |
| Update Rate | 10 ms |
| Input Resistance | >= 1 Mohm (Power ON), >= 340 kohm (Power OFF) |
| Response Time | Step response: 100 ms |
| HS Code | 8538907080 |
The module digitizes incoming voltage loops for execution across CENTUM VP Field Control Units (AFV30/AFV40/AFV10 series) and ESB Bus Node Units (ANB10/ANB11 series). While the 16 channels share a common ground reference, the internal circuitry enforces an allowable common mode voltage tolerance of +/-1 V DC with maximum allowable input voltage limits of +/-7.5 V DC. High input impedance (>= 1 Mohm under active power) prevents loop loading errors, enabling accurate process control integration via pressure clamp terminals (ATA4S) or dual-redundant terminal assemblies (ATA4D).
Q: How does the module handle backplane power interruption regarding input impedance?
A: When power shuts off, internal circuit characteristics shift input resistance down from >= 1 Mohm to >= 340 kohm while maintaining non-isolated loop integrity.
Q: What bus platforms support dual-redundant module installation?
A: Dual AAV141 modules install directly into dual-redundant slots on ESB Bus Node Units (ANB10/ANB11 series) to guarantee uninterrupted data refresh cycles across the process network.
Q: Which termination options accommodate high-density field cable runs?
A: Field wiring connects via dedicated pressure clamp terminal blocks (ATA4S/ATA4D) or pre-assembled KS1/KS2 and MIL 40-pin connector cables.
Field engineers must mount the module into specified slots within ANB10 or ANB11 ESB Bus Node Units, ensuring correct engagement with the backplane connector. Installers must route 1–5 V DC signal cables separately from AC power lines to maintain EMC immunity up to 3 V/m. Field crews using pressure clamp terminals (ATA4S) must strip conductor ends to standard lengths and torque wire clamps to avoid high-resistance contact points. Maintain cabinet ambient operating temperatures between 0 deg C and 60 deg C.
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