A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
Introduction
The Yokogawa S2BN1D-19030 Terminal Base is a robust field interface foundation unit designed for Yokogawa N-IO (Network I/O) systems used in CENTUM VP and ProSafe-RS distributed control architectures. It provides a secure mechanical and electrical termination point for field wiring, enabling reliable signal distribution between I/O modules and industrial process instruments.
More than a simple mounting accessory, this terminal base is engineered as part of Yokogawa’s modular automation ecosystem, supporting high-density wiring, safe isolation, and maintenance-friendly disconnection capability in large-scale industrial plants.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Model Number | S2BN1D-19030 |
| Product Type | Terminal Base Plate / Interface Base Unit |
| System Compatibility | Yokogawa CENTUM VP / ProSafe-RS / N-IO System |
| Function | Field signal termination and I/O module mounting |
| I/O Channels | Up to 16 channels per base unit |
| Installation Type | DIN rail mount / wall mount (M4 screws) |
| Field Wiring Connection | Pressure clamp / spring clamp / cable connector options |
| Field Power Supply | 24 V DC (system supplied, up to 11 A class) |
| Isolation Strength | 1500 V AC for 1 minute (system design dependent) |
| Insulation Resistance | ≥100 MΩ at 500 V DC |
| Overvoltage Protection | OVP detection level ≤32 V |
| Operating Temperature | -20°C to +70°C (variant dependent) |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5–95% non-condensing |
| Field Bus Interface | F-SB / N-IO system communication bus |
| Grounding | M3 screw terminal |
| Weight | ~1.4–2.0 kg (configuration dependent) |
| Dimensions | Rack / base structure standard module size |
