ADV161-P50 Yokogawa Digital Input Module

ADV161-P50 Yokogawa Digital Input Module | New & Original Stock

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Yokogawa ADV161-P50 CENTUM Series Digital Input Module The Yokogawa ADV161-P50, also cataloged as the ADV161 Digital Input Module, operates as...

SKU: ADV161-P50

Manufacturer: Yokogawa
Product No.: ADV161-P50
Product Type: Digital Input Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa ADV161-P50 CENTUM Series Digital Input Module

The Yokogawa ADV161-P50, also cataloged as the ADV161 Digital Input Module, operates as a dedicated hardware component for discrete signal acquisition within CENTUM VP/CS network platforms. The module executes direct voltage and state monitoring of field contact switches, relays, and pushbutton inputs, transferring the synchronized binary status data to the central process control stations via the internal FIO backplane interface.

Suffix Breakdown & Model Matrix

Code	Type	Selection Detail
ADV161	Base Model	Digital Input Module (64-Channel, Isolated)
-P	Input Type	Configured with pushbutton input functional parameters
5	Display & Ex Option	Without status display; with no explosion protection
0	Feature Set	Basic hardware type

Hardware Specifications

Parameter	Specification
Model	ADV161-P50
Brand	Yokogawa
Origin	Japan
Weight	0.30 kg (Net module weight), 2 kg (Shipping weight)
Dimensions	107.5 x 130 x 32.8 mm
Operating Temp	0 to +60 deg C
Power Consumption	550 mA at 5 VDC (Backplane supplied)
Rated Input Voltage	24 VDC (Sink/source)
ON Voltage Range	20 to 26.4 VDC
OFF Voltage	5 VDC or lower
Input Current	2.5 mA per channel (plus/minus 20 percent)
Isolation	2 kV AC (Input to system)

Process Control & Channel-to-Channel Isolation

The Yokogawa ADV161-P50 implements optical isolation rated at 2 kV AC between the high-density external field wiring terminals and the internal system logic circuitry. This multi-level signal isolation blocks common-mode voltage transients and industrial electromagnetic noise from penetrating the central processing unit backplane. Built-in digital filters eliminate contact bounce and false signaling variables, while the module diagnostics monitor internal circuitry health to flag maintenance warnings directly in the CENTUM VP environment.

Frequently Asked Questions

Q: What physical differences exist on the module faceplate due to the "5" option code?

A: The "5" digit indicates that this specific configuration lacks the individual channel LED status display matrix on the front panel. Loop verification must be executed via the system engineering workstation diagnostics rather than visual inspection of the hardware faceplate.

Q: How do the time constraints differ between standard status inputs and pushbutton inputs on this module?

A: Standard discrete inputs execute with an 8 ms response time. When handling momentary manual switch actions, the module requires a pushbutton signal duration of 20 ms or greater for accurate detection, operating up to a maximum cycle rate of 25 Hz.

Field Installation Guidelines

Baseplate Engagement and Retaining: Slide the module into its assigned slot on the FIO baseplate unit using the molded top and bottom alignment guides. Press firmly until the multi-pin connector latches with the backplane bus, then secure the module positioning using the standard mechanical retention screws.
High-Density Wiring Distribution: Connect the 64-channel field cabling using the matching high-density pressure-clamp terminal blocks or pre-fabricated KS1 interface cables. Group and lace the wire bundles neatly within the enclosure wire ways to alleviate mechanical strain on the module front connector.
Inductive Load Suppression: When routing discrete inputs from dry contacts on external mechanical relays or solenoids, enforce proper external diode or RC suppression networks at the field device. This setup stops high-voltage inductive kickback from breaking down the input channel-to-channel isolation over long-term continuous operation.

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