SAI143-S33 Analog Input Module | Yokogawa CENTUM CS/VP

Yokogawa SAI143-S33 Analog Input Module

The Yokogawa SAI143-S33 provides 16 isolated analog input channels. This module handles 4-20mA current signals for industrial control. It integrates with Yokogawa CENTUM CS and VP distributed control systems.

Core Specifications

• Manufacturer & Model: Yokogawa SAI143-S33
• Input Channels: 16 individually isolated channels
• Signal Type: 4-20mA analog current input
• Channel Isolation: Prevents cross-talk and noise interference
• System Compatibility: Yokogawa CENTUM CS and CENTUM VP DCS

Electrical & Environmental

• Power Consumption: Approximately 1.5W at 24V DC
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Storage Temperature: -20°C to 70°C (-4°F to 158°F)
• Humidity Range: 5% to 95% RH non-condensing

Physical Dimensions

• Dimensions: 5.1cm × 12.7cm × 12.7cm (W×H×D)
• Imperial Size: 2.0" × 5.0" × 5.0" (W×H×D)
• Weight: 0.4kg (0 lbs 12.9 oz)
• Mounting Options: DIN-rail or panel mounting

Key Features

• Individual channel isolation for signal integrity
• Designed for industrial noise immunity
• Flexible installation with multiple mounting options
• Low power consumption for energy efficiency
• Compact design saves control panel space

Installation & Integration

• Install on standard DIN rail or direct panel mount
• Connect 4-20mA field instruments to each channel
• Follow Yokogawa CENTUM system wiring diagrams
• Configure through CENTUM engineering workstation
• Verify channel isolation and signal accuracy

FAQ

Which control systems accept the SAI143-S33 module?

The Yokogawa SAI143-S33 works with CENTUM CS and CENTUM VP distributed control systems.

What is channel isolation and why is it important?

Isolation prevents signal interference between channels in the SAI143-S33, ensuring accurate measurements.

Can I mix different signal types on one module?

No. The Yokogawa SAI143-S33 specifically handles 4-20mA current signals only.