ADV141 Yokogawa CENTUM VP Digital Input Module
Manufacturer: Yokogawa
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Part Number: ADV141
Condition：New with Original Package
Product Type: Digital Input Modules
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Yokogawa ADV141 Digital Input Modules
The Yokogawa ADV141-P00, also cataloged as the ADV141 Digital Input Module, operates as a dedicated hardware component for processing 100-120 V AC status and pushbutton signals within Yokogawa CENTUM CS and CENTUM VP control systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | ADV141 (Variant: ADV141-P00) |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.3 kg |
| Dimensions | 25 mm x 203 mm x 152 mm |
| Operating Temp | 0 to 55 deg C |
| Power Consumption | 500 mA at 5 VDC |
| Input Channels | 16 channels |
| Rated Input Voltage | 100 to 120 V AC, 50/60 Hz |
| Input ON Voltage | 80 to 132 V AC (113 to 187 V peak) |
| Input OFF Voltage | <= 20 V AC (<= 28 V peak) |
| Typical Input Current | 4.7 mA per channel at 120 V AC, 60 Hz |
| Channel Isolation | Common minus side every 8 channels |
| Withstanding Voltage | 2 kV AC for 1 minute (signal to system); 1.35 kV AC between commons |
| Input Response Time | <= 160 ms for status input |
Process Control & Channel-to-Channel Isolation Architecture
Yokogawa CENTUM distributed control systems utilize individual isolation groups across field input circuitry to eliminate ground potential loops in high-voltage AC signal paths. The module organizes its 16 AC input channels into isolated groups of 8 channels sharing a common minus rail, with individual optical isolation arrays separating high-voltage field wiring from 5 VDC backplane logic. The signal processing network provides galvanic withstand capabilities up to 2 kV AC for 1 minute between field terminals and system logic, preventing field-side voltage transients from damaging central processor units.
Frequently Asked Questions
Q: What interconnect hardware bridges field signals to the module?
A: Field connections route either through direct pressure-clamp terminal blocks or via dedicated AKB332 cable assemblies.
Q: Can this module be deployed in a dual-redundant configuration?
A: Yes, two ADV141 modules support installation in adjacent slots on a dual-redundant baseplate to ensure uninterrupted signal acquisition.
Q: What is the maximum switching frequency supported for pushbutton inputs?
A: The input channel supports a maximum ON/OFF cycle frequency of 2.5 Hz with a minimum required ON detection time of 200 ms for pushbutton inputs.
Field Installation Guidelines
Ensure main power and AC field loops are de-energized prior to inserting or removing the module from the baseplate to prevent electrical shock.
Maintain physical separation between 100-120 V AC field wiring and low-voltage DC communication lines inside enclosure wireways. Route all external connections through AKB332 cables or secure individual leads into pressure-clamp terminals according to terminal group assignments.
Verify that subrack latching mechanisms lock securely upon module insertion to guarantee solid contact with backplane power and communication rails.