32-Channel Digital Input Module Yokogawa ADV151-P50 S2
Manufacturer: Yokogawa
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Part Number: ADV151-P50 S2
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 ADV151-P50 S2 Digital Input Module
Configured for high-density discrete signal processing in CENTUM VP systems, the Yokogawa ADV151-P50 S2 (ADV151 Digital Input Module) provides direct physical/electrical execution across 32 isolated field input channels.
Suffix Breakdown & Model Matrix
The suffix alphanumeric codes detail the functional options, enclosure build, and revision parameters of the hardware assembly:
- ADV151: Base model designation specifying a 32-channel 24 VDC discrete digital input module.
- -P: Incorporates specialized pushbutton input edge detection and pulse counting software logic.
- 5: Non-explosion-proof configuration without local status display LEDs.
- 0: Basic type execution providing standard system firmware compatibility.
- S2: Style 2 hardware revision offering updated signal filter components and physical circuit layout.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | ADV151-P50 S2 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.24 kg (0.53 lbs) |
| Dimensions | 3.2 cm x 10.7 cm x 7.6 cm (1.3 in x 4.2 in x 3.0 in) |
| Operating Temp | 0-60 deg C (G3 version supports -20 to 70 deg C) |
| Power Consumption | 500 mA at 5 VDC |
| Input Channels | 32 channels (sink/source) |
| Rated Input Voltage | 24 VDC |
| Input ON Voltage | 18.0 to 26.4 VDC |
| Input OFF Voltage | 5.0 VDC or less |
| Input Current | 4.1 mA ±20% per channel at 24 VDC |
| Response Time | 8 ms or less |
| System Isolation | 2 kV AC for 1 minute field-to-system |
| Channel Common Isolation | 500 V AC for 1 minute between 16-channel groups |
| Interface Cable | AKB331 dedicated cable / pressure clamp terminal |
| Redundancy | Supports dual-redundant configuration |
Process Control Signal Processing
This module incorporates optocoupler galvanic isolation rated at 2 kV AC to isolate system backplane logic from severe field surges and common-mode noise spikes. Internal input conditioning circuits process 24 VDC discrete switching inputs along dedicated 16-channel isolated common groups, supporting both sink and source field wiring configurations. When operating in pushbutton input mode, onboard logic registers edge transitions with a minimum ON detection period of 20 ms, supporting switching frequencies up to 25 Hz without missing state transitions. Furthermore, the 8 ms hardware response time ensures continuous synchronization with fast-acting limit switches, relay contacts, and interlock field loops integrated into the broader 4-20 mA HART loop protocol plant framework.
Frequently Asked Questions
Q: Can the ADV151-P50 S2 be hot-swapped during continuous system operation?
A: Yes, in a dual-redundant module layout, you can extract and replace a single input module without interrupting control software execution or adjacent I/O channel scanning.
Q: What cable connects the front module interface directly to field terminal blocks?
A: The module connects to external pressure clamp terminal boards via an AKB331 multi-conductor interface cable or standard MIL connector cable assembly.
Field Installation Guidelines
Mount the module into a free slot within the designated CENTUM VP FIO node unit, pressing firmly until the top and bottom module latches snap into position. Connect the AKB331 signal cable interface, securing the retaining assembly to ensure low contact resistance and prevent accidental detachment under vibration. Route all 24 VDC digital input conductors separately from high-voltage motor control leads to minimize electromagnetic crosstalk. Ground all field cable shields at a dedicated single-point earth bus bar at the panel baseplate. Maintain clean ambient airflow across the cabinet rack to ensure operating temperatures remain within the standard 0 to 60 deg C specification window.