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NZ81GP21-SX

The NZ81GP21-SX is a high-speed, high-density 32-point digital input module for Mitsubishi's MELSEC iQ-R series PLC platform, designed for industrial automation systems requiring fast signal processing and reliable operation.

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Key Specifications:

Input Configuration:

32-point DC input (sink/source switchable in 16-point groups)

Input voltage: 24V DC (+20%, -15%)

Input current: 3mA typical (at 24V DC)

ON voltage: 19V DC min.

OFF voltage: 5V DC max.

Performance:

Response time: 0.1ms to 20ms (8 selectable settings)

Input refresh cycle: 0.5ms (minimum)

Isolation: Photocoupler isolation (field to system)

Module Features:

Hot swapping supported

Online module replacement

Error detection (wire break, short circuit)

LED indicators for each point status

Communication:

iQ-R bus connection (backplane mounted)

Maximum I/O points per system: 4096 points

Environmental Ratings:

Operating temperature: -20°C to +60°C

Storage temperature: -25°C to +75°C

Humidity: 5 to 95% RH (non-condensing)

Vibration resistance: 5.9m/s² (10-57Hz)

Shock resistance: 147m/s² (3 times)

Physical Specifications:

Dimensions: 98 × 27.4 × 90mm (H×W×D)

Weight: Approx. 0.2kg

Mounting: iQ-R series base unit

Protection class: IP2X (requires enclosure)

Special Features:

Configurable input response time

Wire break detection function

Flexible grouping (16-point common)

Module diagnostics via GX Works3

Compatible Systems:

MELSEC iQ-R series PLCs (R00 to R120 CPUs)

Requires iQ-R power supply module