Product Parameters
- Model Number: SBM54D-000 S3
- Manufacturer: Yokogawa Electric Corporation
- System Compatibility: CENTUM CS 3000 / CENTUM VP
- Number of Channels: 16-channel relay output
- Signal Type: Dry contact relay output
- Rated Load Voltage: 24 Vdc / 250 Vac
- Maximum Current: 2A per channel
- Mounting: DIN rail or dedicated interface cabinet mounting
Product Description The SBM54D-000 S3 is a robust relay output board designed for the Yokogawa CENTUM distributed control system (DCS) series. It serves as an essential interface between the low-power logic circuits of the control system and high-power field devices. The board provides electrical isolation to protect the control processors while enabling the switching of actuators, motors, and solenoid valves. The “S3” designation indicates specific hardware revisions or coating standards suitable for industrial process environments.
Product Applications This relay board is primarily utilized in large-scale industrial automation sectors, including petroleum refining, chemical processing, and thermal power plant control. It is commonly found in safety instrumented systems and general sequence control loops where physical contact switching is required to drive heavy field loads. It is also frequently used in water treatment facilities and metallurgy for reliable signal distribution.
Product Specifications
- Weight: 1.15 kg
- Dimensions: 13.0 cm x 18.5 cm x 8.0 cm
- Country of Origin: Japan
- Insulation Resistance: 100 MΩ minimum (at 500 Vdc)
Operational Precautions
- Contact Longevity: Avoid exceeding the rated switching current of 2A per channel to prevent contact welding or premature mechanical failure of the relays.
- Terminal Integrity: Ensure all screw terminals are tightened to the specified torque to prevent overheating due to loose electrical connections.
- Environmental Sealing: The board should be installed in a dust-proof and moisture-proof cabinet, as corrosive gases can degrade the relay contact surfaces over time.
- Polarity Check: When using DC loads, ensure correct wiring polarity to minimize inductive kickback and prolong the life of the protection diodes.
Recommended Similar Product Models
| Model Number | System | Component Type |
|---|---|---|
| SBM54D-100 S3 | CENTUM Series | Relay Board (Enhanced) |
| SRM54D-200 S3 | CENTUM Series | Redundant Relay Board |
| SB501-E01 | CENTUM Series | Terminal Board |
| ADV551-P00 | CENTUM Series | Digital Output Module |
| AAI141-S00 | CENTUM Series | Analog Input Module |
