The YOKOGAWA SED4D is a Digital Terminal Board designed for use in Yokogawa Distributed Control Systems (DCS). It serves as an interface for connecting field wiring to the system's digital input/output (I/O) modules. 

Model: SED4D

Function: Digital terminal board for field wiring connections.

Supports up to 32 digital input/output channels.

Signal Type: Digital (binary) signals.

Operating Voltage:

Input: 24V DC.

Output: Compatible with standard Yokogawa modules.

Isolation:

Channel-to-channel and channel-to-ground isolation up to 1500V.

Operating Temperature: -20°C to +60°C.

Storage Temperature: -40°C to +85°C.

Humidity: 5% to 95% RH

Weight: 500g

This SED4D terminal board ensures secure and efficient transmission of digital signals between field devices and the control system.

The SED4D Terminal Board is engineered to provide reliable connections for digital signals in industrial  environments.The board is compatible with Yokogawa’s CENTUM, ProSafe-RS, and other control systems, offering a versatile solution for digital signal management.

SED4D Facilitates the connection of digital input and output signals for process control.

Provides secure and organized terminals for field wiring connections.

Equipped with status indicators for quick monitoring of signal integrity and operational status.

Seamlessly integrates with Yokogawa’s DCS and safety systems.