Overview
The Yokogawa SSB401-53 ESB Bus Interface Slave Module is a key communication component designed for seamless data transmission within Yokogawa’s distributed control systems (DCS). It enables efficient, high-speed communication between field I/O units and control processors through the ESB bus. The SSB401-53 ensures stable signal exchange, reducing latency and enhancing the reliability of process automation networks. Moreover, its modular structure simplifies system integration, allowing flexible configuration and expansion for diverse industrial control architectures.
Technical Specifications
| Parameter |
Descri![]() ption |
| Model |
SSB401-53 |
| Type |
ESB Bus Interface Slave Module |
| Manufacturer |
Yokogawa Electric Corporation |
| Function |
Interface between ESB bus and I/O subsystem |
| Communication Type |
High-speed serial bus (ESB) |
| Power Supply |
24 VDC |
| Power Consumption |
Approx. 8 W |
| Mounting Method |
System rack mounting |
| Interface Ports |
1 ESB input, 1 ESB output |
| Transmission Distance |
Up to 100 meters (depending on system configuration) |
| Operating Temperature |
0°C to 60°C |
| Storage Temperature |
-20°C to 70°C |
| Cooling Method |
Natural convection |
| Weight |
Approx. 0.4 kg |
FAQ
Q1: What is the main function of the SSB401-53 module?
It acts as a communication interface between ESB bus networks and field I/O subsystems.
Q2: Which control system is compatible with this module?
It is primarily used in Yokogawa CENTUM VP and other Yokogawa DCS platforms.
Q3: Does the SSB401-53 support redundant configuration?
Yes, it can be deployed in redundant setups for enhanced system availability.
Q4: What is the typical transmission distance for the ESB connection?
Up to 100 meters depending on system design and cabling conditions.
Q5: Can this module be replaced without shutting down the system?
Yes, hot-swap capability is supported in certain configurations, reducing maintenance downtime.
