Product Parameters
- Model Number: SBM54D-000 S1
- System Series: CENTUM CS 3000 / CENTUM VP
- Type: Relay Terminal Board
- Number of Channels: 16-Channel
- Rated Voltage: 24V DC
- Contact Rating: 250V AC / 30V DC, 2A
- Connection Type: Pressure Clamp Terminals / KS Cable Connection
- Installation: DIN Rail or Wall Mount
Product Description
The YOKOGAWA SBM54D-000 S1 is a high-reliability relay board designed for use with the CENTUM distributed control system (DCS). It serves as an essential physical interface between the system’s low-voltage digital output modules and field-side high-power devices. The board provides galvanic isolation to protect the sensitive control electronics from field-generated electrical surges. Its robust mechanical design ensures stable switching performance over a long service life, making it a staple for critical signal interlocking and equipment actuation.
Application Fields
This relay board is widely utilized in oil and gas refineries, chemical processing plants, and water treatment facilities. It is specifically deployed for controlling solenoid valves, motor starters, alarm indicators, and other auxiliary field equipment. Its primary role is in safety interlocking and automated sequence control where reliable physical contact switching is mandatory.
Product Specifications
- Weight: 1.15 kg
- Dimensions: 240 mm x 110 mm x 55 mm
- Origin: Japan
Operational Precautions
- Verify that the external load does not exceed the maximum contact rating (2A) to prevent relay welding or permanent damage.
- Ensure the KS cable is securely locked into the connector to maintain signal integrity between the DCS and the board.
- Observe correct polarity for the 24V DC power supply to ensure proper relay coil excitation.
- Regularly check for signs of mechanical wear or carbon buildup on the relay contacts, especially in high-cycle switching applications.
Recommended Similar Product Models
| Model Number | Series | Primary Function | Connection Type |
|---|---|---|---|
| SBM54D-100 S1 | CENTUM Series | Relay Board (110V AC) | Terminal Block |
| SRM53D-000 S1 | CENTUM Series | Signal Relay Module | Multi-point Connector |
| SBM52D-000 S1 | CENTUM Series | Relay Terminal Board | 8-Channel Version |
| SB401-10 | CENTUM VP | Terminal Block Unit | FCN Connector |
| ADR541-S50 | CENTUM CS | Analog Input Module | HART Protocol |
