Yokogawa NFDV161-P51 Digital Input Module 64ch 24V DC

Product Overview

The Yokogawa NFDV161-P51 is a high-density digital input module. It provides 64 channels for 24V DC signals. This module uses isolated MIL connectors with 50 pins, two sets. It supports both status input and push button edge count functions. The device has a low power draw of 550 mA at 5 V DC. Its compact design and 0.3 kg weight make it easy to integrate into any system. The NFDV161-P51 is built for reliable performance in demanding industrial environments. It ensures accurate signal detection for your control system.

Application Scenarios

This module works well in factory automation systems. Use it for monitoring machine states on a production line. It tracks the open or closed status of switches and sensors. The push button input function counts edge signals for precise operation tracking. It is ideal for discrete manufacturing and process control. The NFDV161-P51 suits applications needing many digital inputs in a small space. Common uses include conveyor belt monitoring, packaging machine control, and assembly line feedback. It provides the digital interface your PLC or DCS needs.

Technical Specifications

The NFDV161-P51 has clear technical specs. It features 64 digital input channels. The input voltage is 24V DC. The module offers isolation for signal integrity. It uses two sets of 50-pin MIL connectors. The input response time is 8 ms or less for status inputs. For push button inputs, the minimum ON detection time is 20 ms. The maximum ON/OFF cycle is 25 Hz. The common point is per 16 channels, supporting plus or minus wiring. The maximum current consumption is 550 mA at 5 V DC. The module weighs 0.3 kg. These specs ensure fast and accurate data collection.

Installation & Maintenance Guide

Install the NFDV161-P51 in a suitable rack or base. Connect the 50-pin MIL cables securely to the module. Ensure the 24V DC power supply is stable and within limits. Check the common wiring for each group of 16 channels. Use the correct plus or minus configuration for your sensors. No regular maintenance is needed. Keep the module clean and free from dust. Ensure proper ventilation around the device. For troubleshooting, verify the input signals with a multimeter. Check the LED indicators on the module for status. Replace the module only if it fails to operate correctly.

Packing List

One Yokogawa NFDV161-P51 Digital Input Module. The module is packed securely for shipping. It comes with a protective anti-static bag. A user manual is not included. All shipping uses Fedex, UPS, or DHL carriers. The package is lightweight at 0.3 kg. Ensure you have the correct cables and base for installation. The module is ready for immediate use upon delivery.