Yokogawa SAI533-H03 Safety Analog Input Module

Description

The Yokogawa SAI533-H03 Safety Analog Input Module is a high-performance unit designed for safety-critical process applications. It ensures precise measurement, reliable data acquisition, and compliance with stringent SIL3 safety standards, making it ideal for hazardous industrial environments.

Specifications

• Model Number: SAI533-H03

• Type: Safety Analog Input Module

• Input Channels: 4 isolated channels

• Input Signal: 4–20 mA / HART

• Safety Integrity Level: SIL3 (IEC 61508)

• Accuracy: ±0.1% of span

• Resolution: 16-bit

• Update Rate: 1 second per channel

• Common Mode Rejection: 120 dB minimum

• Normal Mode Rejection: 60 dB minimum

• Isolation Voltage: 1500 V AC (channel-to-ground)

• Operating Temperature: -40°C to +70°C

• Power Consumption: Max 4.5 W

• HART Communication: Supported

• Dimensions: 30 × 130 × 120 mm (W × H × D)

• Weight: 0.5 kg

Features

• High Accuracy: ±0.1% measurement precision for critical process control

• Safety Certification: SIL3 compliance ensures adherence to industrial safety standards

• Redundant Design: Enhanced reliability with fault-tolerant circuitry

• HART Support: Enables seamless integration with modern control systems

• Robust Isolation: 1500 V AC isolation protects against electrical interference

• Durability: Wide operating temperature range for harsh environments