Yokogawa SAI143-H53/A4D00 Analog Input Module with HART Communication

Overview

The SAI143-H53/A4D00 Analog Input Module is designed for precision data acquisition in industrial process automation. Supporting 16 isolated current input channels (4–20 mA), it ensures superior accuracy and stability for monitoring critical process variables. The module integrates HART communication for configuration and diagnostics of smart field devices, allowing seamless interaction within control systems.

Key Features

• Input Channels: 16 analog current inputs, 4–20 mA range

• Communication Protocol: Integrated HART support for device diagnostics

• Isolation: Channel-to-channel and channel-to-system isolation for signal integrity

• Terminal Configuration: Dual-redundant pressure clamp type with secure connection design

• Mounting: Rack-mounted form factor optimized for system integration

• Environmental Resistance: Operates between -20°C and 70°C with ISA G3 conformal coating

• Build Quality: High immunity to EMI and industrial noise for reliable performance

Technical Specifications

• Product Type: Analog Input Module

• Model Number: SAI143-H53/A4D00

• Input Range: 4–20 mA DC

• Number of Channels: 16

• Isolation Type: Channel and module level

• Communication: HART enabled (suffix -H indicates HART release R1.02.00)

• Terminal Block: Pressure clamp / MIL cable type (suffix 5)

• Environmental Protection: G3 coating, extended temperature tolerance (suffix 3)

• Option Code: /A4D00 – Dual-redundant pressure clamp terminal

• Mounting Style: Rack-mounted

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

• Weight: Approx. 0.5 kg

Applications

The SAI143-H53/A4D00 module is suitable for industries requiring accurate and reliable analog input processing, such as:

• Process control and monitoring

• Power generation and transmission systems

• Oil & gas automation networks

• Chemical and refining plants

• Smart device communication environments utilizing HART

FAQ

• Q1: Does the SAI143-H53/A4D00 support voltage input?
  A1: No, this model is specifically designed for 4–20 mA current input only.

• Q2: Can this module operate in outdoor enclosures?
  A2: Yes, with appropriate system protection and within the rated temperature range, it is suitable for harsh environments.

• Q3: What type of control systems is it compatible with?
  A3: It is compatible with Yokogawa control platforms such as the CENTUM VP and STARDOM series.