Yokogawa s9231db-00 PCB Card s9230db-00

Description:

The Yokogawa S9231DB-00 / S9230DB-00 PCB Card is used an internal I/O interface board used in Yokogawa distributed control systems (DCS), particularly within safety or control architectures. It functions as an interface between system controllers and field I/O modules, handling signal transmission and communication across Yokogawa’s proprietary system bus.

Applications:

The Yokogawa S9231DB-00 / S9230DB-00 is used in industrial environments to support signal interfacing and communication within DCS and safety systems. It is commonly deployed in chemical processing, power generation, oil & gas, and manufacturing plants. The board enables reliable data exchange between I/O modules and controllers, ensuring stable monitoring and control of process variables.

Technical Specifications:

• Manufacturer: Yokogawa
• Model / Part Numbers: S9231DB-00 / S9230DB-00
• Product Type: PCB Card / I/O Interface Board
• Function: Interfaces safety I/O modules with control system bus
• System Compatibility: Yokogawa DCS / safety systems (CENTUM / ProSafe-type architectures)
• Power Supply: 24 VDC
• Power Consumption: ≤5 W
• Isolation: Channel-to-channel isolation for signal integrity
• Operating Temperature: -20°C to +60°C
• Humidity: 5–95% RH (non-condensing)
• Dimensions: ~3.3 × 10.8 × 13 cm
• Weight: ~0.25 kg
• Installation: Internal plug-in PCB within control rack

Common Replacements:

• Yokogawa S9231DC-00 Control/Interface Board
• Yokogawa S9681DB Terminal Board (newer architecture)
• System-specific Yokogawa I/O interface boards