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NZ2EX2B1N-16D

The NZ2EX2B1N-16D is a high-speed digital input module designed for Mitsubishi's MELSEC iQ-R Series PLC platform. This 16-point DC input module provides reliable signal acquisition for industrial automation systems, featuring fast response times and compact design for space-constrained installations.

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Key Specifications
Category Specification
Model NZ2EX2B1N-16D
Series MELSEC iQ-R Series
I/O Type 16-point DC input
Input Voltage 24V DC (+20%/-15%)
Input Current Approx. 4mA per point (at 24V DC)
ON Voltage 19V DC min.
OFF Voltage 5V DC max.
Response Time 1ms max. (0.5ms typical)
Isolation Photocoupler isolation (between field and internal circuits)
Wiring Method 18-point terminal block (removable)
Power Consumption 0.8W (from 5V DC internal bus)
Operating Temp. -20°C to 60°C (-4°F to 140°F)
Weight Approx. 0.15kg
Features & Benefits
✔ High-Speed Response – 1ms maximum input response time for fast signal processing
✔ Compact Design – Ultra-slim form factor (22.5mm width) saves control panel space
✔ Reliable Isolation – Photocoupler protection against electrical noise and surges
✔ Easy Installation – Tool-less terminal block for quick wiring
✔ iQ-R Compatibility – Seamless integration with R00/R01/R02/R04/R08/R16 CPUs
✔ Diagnostic LEDs – Per-point input status indicators for easy troubleshooting