Product Overview
The SB301 functions as an interface module within the Yokogawa distributed control system lineup. This unit bridges field devices and control processors through reliable signal conversion. Consequently, plant engineers gain stable data exchange across their process automation networks.
Technical Specifications
| Parameter | Value |
|---|---|
| Module Type | Interface module |
| Compatible Systems | Yokogawa DCS platforms |
| Input Signal | Analog and digital field inputs |
| Output Signal | Processed digital data |
| Power Supply | 24 V DC nominal |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -20°C to +70°C |
| Mounting Type | Rack mount |
| Weight | Approximately 0.5 kg |
| Dimensions | 130 mm × 100 mm × 30 mm |
| Housing Material | Molded plastic |
| Connection Type | Terminal block and backplane connector |
| Isolation | Galvanic isolation between channels |
Construction and Materials
The module uses a molded plastic housing, which keeps the unit lightweight and durable. Meanwhile, terminal blocks accept standard field wiring without specialized tools. The rack mount design fits Yokogawa chassis, so replacements require minimal downtime.
Interface and System Compatibility
This interface module integrates with Yokogawa DCS platforms and related I/O cards. Additionally, galvanic isolation separates channels to prevent ground loops. Therefore, users maintain signal accuracy even in electrically noisy plant environments.
Installation Guidelines
Mount the unit within a compatible rack and verify seating before power-up. Furthermore, route signal wiring away from high-voltage cables to reduce interference. Correct grounding practice improves measurement stability, so follow plant standards carefully.
Details
| Weight | 0.35 kg |
|---|---|
| Dimensions | 120 × 52 × 125 mm |
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