Yokogawa SAI553-H33 Analog Output Module

Description

The Yokogawa SAI553-H33 is a high-performance analog output module designed for distributed control systems (DCS). With 8 isolated channels and support for HART communication, it delivers precise analog signals for critical industrial applications such as oil & gas, chemical processing, and power generation.

Specifications

• Model Number: SAI553-H33

• Output Channels: 8 isolated analog outputs

• Signal Type: 4–20 mA and 0–5 V DC

• Resolution: 16-bit D/A conversion

• Accuracy: ±0.1% of full scale

• Communication Protocols: HART, Modbus, FOUNDATION Fieldbus, Profibus

• Operating Temperature: –20°C to +70°C

• Mounting Type: Standard 35 mm DIN rail

• Isolation Voltage: Industrial-grade isolation between channels

• Dimensions: Approx. 72 mm × 100 mm × 35 mm

• Weight: ~0.34 kg

• Compliance: ISA Standard G3, CE, RoHS

• Redundancy: Supports dual redundancy configurations

• Hot-Swap Capability: Yes

• Protection Rating: IP20 (optional IP65 housing available)

Features

• High Precision Output: 16-bit resolution ensures accurate signal control

• Multi-Protocol Support: Seamless integration with various industrial networks

• Robust Environmental Tolerance: Operates reliably in high-vibration and high-humidity conditions

• Modular Design: Supports hot-swapping and redundancy for minimal downtime

• Remote Configuration: Compatible with Yokogawa PRM tools for diagnostics and firmware updates

• Application Versatility: Ideal for emergency shutdown systems, turbine control, and environmental monitoring

• Long-Term Reliability: Proven performance in harsh industrial environments with minimal maintenance