F3NC12-0N_YOKOGAWA_PRODUCT_吉林易择科技技术发展有限公司

The Yokogawa F3NC12-0N is a digital input (DI) module for the ProSafe-RS safety instrumented system. It is designed to interface with field devices such as emergency stop buttons, limit switches, and other dry contact signals. This module provides reliable and fault-tolerant input processing for safety-critical applications, ensuring high integrity and compliance with functional safety standards.

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DESCRIBE

Key Parameters
Parameter Category Specification Details
Model Code F3NC12-0N
Type Digital Input Module (Safety PLC)
Number of Channels 12 channels (typical)
Input Signal Type Dry contact (volt-free) or 24V DC digital signal
Input Voltage Range 24V DC (nominal), with specified operating range (e.g., 19-30V DC)
Safety Certification SIL 3 (IEC 61508)
Isolation Channel-to-channel and channel-to-system isolation
Diagnostics Built-in diagnostics for open wire, short circuit, and field device faults
Response Time Configurable, typically ≤10 ms per channel
Power Supply 24V DC (from system base unit or external source)
Operating Temperature -20°C to 70°C
Mounting DIN rail or rack mounting (compatible with ProSafe-RS base units)
Certifications CE, ATEX, IECEx (for hazardous areas), TÜV Rheinland SIL 3
Typical Applications Emergency shutdown (ESD) systems, fire and gas (F&G) systems, machinery safety, and critical interlock systems.

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