NFDV161-P51 Yokogawa Digital Input Module 64-Ch 24V

NFDV161-P51 Digital Input Module Overview

• Brand: Yokogawa
• Model: NFDV161-P51
• Category: Digital Input Module / I/O Unit
• Type: 64 channels, 24 V DC, isolated

Key Technical Specifications

• Number of Channels: 64 isolated digital inputs.
• Input Voltage: 24 V DC nominal.
• Isolation: Channel-to-channel and channel-to-system isolated.
• Common Configuration: Per 16 channels (plus or minus common).
• Input Response Time: 8 ms or less (for status input).
• Minimum ON Detection Time: 20 ms (for push button input).
• Maximum ON/OFF Cycle: 25 Hz (for push button input).
• Current Consumption: 550 mA (5 V DC).
• Weight: 0.3 kg.

Frequently Asked Questions (FAQ)

• Q: What is the difference between status input and push button input?
  A: Status input responds in 8 ms; push button input requires 20 ms ON time and supports edge counting.
• Q: Can I mix common configurations on different channel groups?
  A: Yes, you can set common per 16 channels independently (plus or minus).
• Q: What is the maximum switching frequency for push button inputs?
  A: The maximum ON/OFF cycle is 25 Hz.
• Q: Does the NFDV161-P51 support sinking or sourcing inputs?
  A: The module supports both via common configuration (plus or minus common).
• Q: What type of connector does this module use?
  A: It uses two MIL 50-pin connectors for field wiring.
• Q: Is the module compatible with Yokogawa safety systems?
  A: Yes, it is designed for use with Yokogawa control systems.

Contact Information Inquiries: sales@nex-auto.com ， +86 153 9242 9628

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