F8650X safety-related I/O module

HIMA F8650X is a high-performance safety-related I/O module belonging to HIMA’s HIQ series, specifically designed for fail-safe control systems in safety-critical industrial scenarios. It focuses on high-precision acquisition and reliable output of analog/digital signals, with core advantages in safety certification, redundancy design, and harsh environment adaptability. It is a key component in safety instrumented systems (SIS) for industries such as petrochemicals, power, and nuclear energy. Below is its detailed information:

1. Core Hardware & Electrical Parameters

Parameter Category	Specific Details
Channel Configuration	- Analog Input (AI): 8 independent isolated channels, supporting 4–20mA DC, 0–20mA DC (current signals), 0–10V DC, 1–5V DC (voltage signals); 16-bit ADC resolution.- Analog Output (AO): 4 independent isolated channels, supporting 4–20mA DC, 0–20mA DC, 0–10V DC; 16-bit DAC resolution.- Digital Input (DI): Optional expansion (via HIQ series backplane) for 16 dry/wet contact channels (24V DC), response time ≤1ms.- Isolation: Channel-to-channel isolation ≥1500V DC (1 minute); Module-to-backplane isolation ≥2500V DC (1 minute), suppressing ground loops and cross-interference.
Accuracy & Signal Performance	- AI Accuracy: ±0.1% full scale (FS) at 25°C; ±0.2% FS over operating temperature range.- AO Accuracy: ±0.1% FS at 25°C; ±0.2% FS over operating temperature range.- Temperature Drift: ±0.001% FS/°C, minimizing accuracy loss from ambient temperature fluctuations.- Signal Conditioning: Built-in filtering, scaling, and linearization functions for sensor signal optimization (e.g., thermocouple, RTD signal adaptation).
Power Supply & Consumption	- Power Input: 24V DC backplane bus (±10% tolerance), compatible with HIMA system redundant power modules.- Power Consumption: ≤8W (normal operation); Excitation power for two-wire transmitters (AI channels): Max 500mA total.- Protection: Built-in overvoltage, overcurrent, and reverse polarity protection circuits.