Yokogawa SARM55D Terminal Board

Overview

The SARM55D Terminal Board is a precision field‑wiring interface designed for use with the Yokogawa SARM55D Analog Input Module in CENTUM VP and CENTUM CS 3000 control systems. It provides a reliable connection for analog signals from field instruments, including 4–20 mA transmitters and voltage-based sensors. The terminal board is engineered for industrial environments, ensuring stable signal routing, proper isolation, and long-term operational reliability.

Key Applications

• Integration with 4–20 mA process transmitters

• Voltage input monitoring (1–5 V or variant-specific ranges)

• Redundant and non-redundant I/O configurations

• Petrochemical, power generation, and manufacturing plants

Technical Specifications

General Characteristics

Electrical Characteristics

Mechanical & Installation

Environmental Ratings

Key Features

• Stable, low-noise interface for analog inputs

• Ensures proper signal routing to the SARM55D module

• Supports both redundant and non-redundant I/O configurations

• Designed for harsh industrial environments and long-term reliability

FAQ

Q: Can this terminal board support both voltage and current inputs?
A: Yes, it supports standard 4–20 mA current inputs and 1–5 V voltage signals depending on the variant.

Q: Is the board compatible with redundant I/O setups?
A: Yes, it supports both redundant and non-redundant configurations for CENTUM VP and CS 3000 systems.

Q: What type of field wiring terminals does it use?
A: The board may include screw-type or clamp-type terminals, depending on the specific revision.

Q: What environments is it rated for?
A: It is rated for industrial temperature ranges, high humidity tolerance, and designed for electromagnetic noise immunity, suitable for petrochemical, power, and manufacturing plants.