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Yokogawa NFDV561-P00 STARDOM Digital Output Module

The Yokogawa NFDV561-P00, also cataloged as the NFDV561 Digital Output Module, operates as a dedicated hardware component for large-scale digital output control within STARDOM autonomous controller platforms.

Layout Configuration Selection: Layout 1

Hardware Specifications

Parameter Specification
Model NFDV561-P00
Brand Yokogawa Electric Corporation
Origin Japan
Weight 0.3 kg
Dimensions 32.8 x 119.9 x 130 mm
Operating Temp -20 to +70 deg C
Power Consumption 3.5 W typical
Number of Output Channels 64 channels (current sink type)
Rated Load Voltage 24 VDC
Operating Voltage Range 20.4 to 26.4 VDC
Load Current Capacity 100 mA per channel
Maximum ON Voltage 2 VDC or less
OFF State Leakage Current 0.1 mA or less
Isolation Voltage (Output to System) 2000 VAC for 1 minute
Isolation Voltage (Between Commons) 500 VAC for 1 minute
Response Time 3 to 5 ms or less
Storage Temperature -40 to +85 deg C
Humidity Range 5 to 95% RH (non-condensing)
External Connection Dual MIL 50-pin connectors

Process Control & DCS Instrumentation Technical Attributes

This component executes solid-state switching cycles across 64 high-density current sink circuits, integrating directly into automated plant distributed control systems (DCS). The hardware architecture implements robust channel-to-channel isolation matrices alongside an optocoupler network to achieve a 2000 VAC isolation threshold between the logic circuits and external load loops. By providing continuous suppression of cross-talk and transient interference, the solid-state design eliminates mechanical actuation delays, driving response execution down to less than 5 ms for critical interlock commands.

Frequently Asked Questions

Q: What precautions prevent unintended device activation caused by the solid-state design?

A: Because this solid-state module exhibits an OFF-state leakage current up to 0.1 mA per channel, you must verify that the connected field relays or solenoids possess a minimum drop-out current threshold greater than this value to ensure reliable state transition.

Q: Is this module qualified for deployment in hazardous areas requiring explosion protection?

A: No. The "P00" suffix indicates a general-purpose, non-explosion-protected design. For applications in classified environments, you must install external intrinsically safe isolation barriers between this module and the field devices.

Field Installation Guidelines

  • Mechanical Installation: Align the module frame guide pins with the designated slots on the STARDOM backplane, pushing firmly until the multi-pin bus connector seats completely, then tighten the integrated retaining screw.
  • Wiring Protocols: Attach field instrumentation loads via dual MIL 50-pin connector cables. Ensure all external 24 VDC load loop power supplies share a common ground reference in accordance with specific sink-output wiring schematics.
  • Shielding and Grounding: Terminate the copper braided shields of all multi-conductor MIL cables directly to the cabinet ground bus bar at the entry panel, maintaining low-impedance grounding paths.
  • Thermal Management: Mount the hardware vertically to allow natural convective air patterns through the module housing vents, verifying that cabinet cooling infrastructure maintains ambient air conditions under +70 deg C.

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