Yokogawa NFDV161-P50 STARDOM FCN/FCJ Digital Input Module

Availability: 10 left in stock

Yokogawa NFDV161-P50 STARDOM Digital Input Module The Yokogawa NFDV161-P50, also cataloged as the NFDV161 Digital Input Module, operates as a...

SKU: NFDV161-P50

Manufacturer: Yokogawa
Product No.: NFDV161-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 NFDV161-P50 STARDOM Digital Input Module

The Yokogawa NFDV161-P50, also cataloged as the NFDV161 Digital Input Module, operates as a dedicated hardware component for isolated discrete signal acquisition within STARDOM FCN/FCJ autonomous controller platforms.

Layout Configuration Selection: Layout 1

Hardware Specifications

Parameter	Specification
Model	NFDV161-P50
Brand	Yokogawa Electric Corporation
Origin	Japan
Weight	0.3 kg
Dimensions	Standard STARDOM FCN/FCJ module slot dimensions
Operating Temp	-20 to +60 deg C
Power Consumption	550 mA at 5 VDC (Maximum)
Number of Input Channels	64, isolated
Rated Input Voltage	24 VDC
Input ON Voltage	20 to 26.4 VDC
Input OFF Voltage	5.0 VDC or less
Input Current	2.5 mA (+/- 20%) per channel at rated voltage
Instantaneous Max Input Voltage	30.0 VDC
Withstanding Voltage (Signal to System)	2000 VAC for 1 minute
Withstanding Voltage (Between Commons)	500 VAC for 1 minute (common minus side every 16 channels)
Input Response Time (Status Input)	8 ms or less
Minimum ON Detection Time	20 ms (for push button input)
Maximum ON/OFF Cycle	25 Hz (for push button input)

Process Control & DCS Instrumentation Technical Attributes

As a high-density digital component embedded within industrial loops, this module executes deterministic physical signal processing via channel-to-channel isolation matrices grouped in 16-channel blocks. The hardware integrates standard 4-20 mA HART loop system topologies through dedicated field wiring interfaces, utilizing optocouplers to guarantee galvanic separation between the field instrumentation zone and the internal backplane logic. Furthermore, internal signal filtering limits cross-talk and high-frequency noise injection across adjacent circuits, maintaining digital logic state validation during transient voltage spikes up to 30.0 VDC.

Frequently Asked Questions

Q: Does the module support hot-swap operations under live system backplane power?

A: No. You must de-energize the FCN/FCJ backplane power supply before removing or inserting the module to prevent electrical damage to the logic circuitry and data corruption on the system bus.

Q: Are all 64 channels capable of executing the push button edge counting function?

A: No. The push button edge counting function and the 20 ms minimum ON detection routine are restricted solely to channels 1 through 32. Channels 33 through 64 function strictly as standard status inputs.

Field Installation Guidelines

Mounting and Alignment: Slide the module vertically into the dedicated slot of the FCN/FCJ base module until the integrated locking mechanism engages fully with the backplane connector.
Wiring Configurations: Connect external field devices using pressure clamp terminals or standard MIL connector cables. Ensure all signal returns are grouped correctly according to the 16-channel isolated common minus (-) structure.
Shielding and Grounding: Ground all instrument cable shields at a single, defined reference point on the cabinet earth bus bar. Terminate shield wires directly to prevent ground loops that interfere with logic thresholds.
Environmental Constraints: Verify that cabinet ventilation maintains the ambient operating temperature between -20 and +60 deg C. Avoid placing high-heat dissipation devices directly below the module chassis.

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