Product Introduction
The Yokogawa NFDV151-P60/B5S00 Digital Input Module is a high-density industrial signal interface designed for reliable acquisition of discrete ON/OFF signals in advanced automation systems. Built for Yokogawa’s STARDOM and FCN control platforms, it provides stable, fast, and electrically isolated input processing for field devices such as switches, relays, sensors, and interlocks.
With its rugged design and precise signal handling, this module is widely used in critical process industries where operational reliability and system integrity are essential.
Technical Specifications
| Parameter | Specification |
|---|
| Model | NFDV151-P60/B5S00 |
| Module Type | Digital Input Module |
| Input Channels | 32 channels |
| Input Signal Type | 24 V DC ON/OFF (dry contact compatible) |
| Input ON Voltage | 18 – 26.4 V DC |
| Input OFF Voltage | ≤ 5 V DC |
| Input Current | ~4.1 mA per channel |
| Maximum Input Voltage | 30 V DC (instantaneous) |
| Response Time | ≤ 8 ms |
| Minimum ON Detection | 20 ms (pulse input) |
| Maximum Frequency | 25 Hz (pulse input) |
| Isolation | Channel-to-system isolation |
| Withstanding Voltage | 2000 V AC (input to system), 500 V AC (between commons) |
| Power Consumption | ~500 mA @ 5 V DC |
| Operating Temperature | -20°C to +70°C |
| Dimensions (H×W×D) | 126 × 124 × 22 mm |
| Weight | Approx. 0.25–0.3 kg |
| Interface Type | P60 base / B5S00 connector configuration |
Industrial Applications
This module is engineered for dependable digital signal monitoring in high-demand environments, including:
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Oil & gas production and refining systems
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Petrochemical and chemical processing plants
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Power generation and utility control systems
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Manufacturing automation lines
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Safety interlock and monitoring systems
Its high channel density makes it particularly effective for large-scale control cabinets requiring compact yet powerful I/O solutions.
Technical FAQs
1. What is the main function of this module?
It collects and processes digital ON/OFF signals from field devices for control system use.
2. How many input channels are available?
It provides 32 isolated digital input channels.
3. What type of signals does it accept?
It accepts 24 V DC dry contact or voltage-based ON/OFF signals.
4. What is the response speed?
The module responds in 8 milliseconds or less.
5. Is it suitable for high-noise environments?
Yes, it uses channel isolation to minimize electrical interference.
6. What is the purpose of the P60/B5S00 configuration?
It defines the module’s physical interface and connector arrangement for system integration.
7. Can it be used in safety systems?
Yes, it is commonly applied in monitoring and interlock logic systems.
8. What is the operating temperature range?
It operates reliably between -20°C and +70°C.
9. Does it support pulse input detection?
Yes, it supports pulse-based input detection up to 25 Hz.
10. What makes it suitable for large systems?
Its 32-channel density and compact design allow efficient scaling in large control architectures.
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