Product Overview
The Yokogawa SB401-50 is an ESB Bus Interface Slave Module used within the FIO system architecture to enable high-speed communication between field I/O modules and the Field Control ユニット (FCU). It forms an essential part / node 台s like ANB10S or ANB10D, supporting reliable control network functions and redundancy for industrial automation systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Product モデル | SB401-50 |
| Function | ESB Bus Interface Slave Module |
| Application | Communication between I/O modules and FCU |
| Redundancy | サポートed (dual-redundant option) |
| Mounting | 19-inch Rack Mounting |
| Power Supply | 24 V DC / 100–120 V AC / 220–240 V AC |
| Max. Power Consumption | 120 W |
| 重量 | 0.45 kg |
| Dimensions (W x H x D) | 130 x 142.5 x 32.8 mm |
| I/O Module Capacity | Max. 8 modules |
| Ambient Temperature | –20°C to +70°C (with G3 option) |
| Bus Compatibility | ESB Bus (via EC401/EC402 modules) |
Applications
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Distributed Control Systems (DCS)
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Oil & Gas and Chemical Plants
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Power Generation Facilities
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Pulp and Paper Industries
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Pharmaceutical Manufacturing
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Water and Wastewater Treatment Plants
Product Advantages
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High-speed Communication: Ensures efficient and reliable transmission between I/O and controllers.
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Redundancy サポート: Offers dual-redundant capability for enhanced system reliability.
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Modular Design: Enables scalable I/O expansion up to 8 modules.
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Wide Compatibility: Works with various Yokogawa FCUs via EC401/EC402 couplers.
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Industrial Ruggedness: サポートs harsh environments with G3 and wide temperature options.
FAQ
Q1: What is the main function / the SB401-50 module?
A1: It serves as the slave interface for ESB bus communication between I/O modules and FCUs.
Q2: Is the SB401-50 suitable for dual-redundant systems?
A2: Yes, it supports dual-redundant configurations when used with two SB401 modules.
Q3: Can SB401-50 be mounted on any rack?
A3: No, it is specifically designed for 19-inch rack mounting.
Q4: What is the maximum number / I/O modules that can be used with SB401-50?
A4: Up to 8 I/O modules can be used in a node 台.
Q5: Does SB401-50 support power supply redundancy?
A5: Yes, it supports both single and dual power supply configurations.
Q6: Is explosion protection available for this module?
A6: Explosion-pro/ versions are available with specific suffix options.
Q7: What is the power consumption / SB401-50?
A7: Maximum power consumption is 120 W, depending on voltage input.
Q8: What kind / environments is SB401-50 suitable for?
A8: With the G3 option, it can operate in temperatures from –20°C to +70°C.
Q9: Can SB401-50 be used in existing CENTUM VP R5 systems?
A9: Yes, it is backward compatible with CENTUM VP R5 or later systems.
Q10: Is any special part required for installation?
A10: Yes, installation may require EC401/EC402 modules and insulating partitions if barriers are used.
Related モデルs (Same Series or Compatible)
| モデル | 説明 | Power Supply | I/O Capacity | Dimensions (mm) | 重量 |
|---|---|---|---|---|---|
| ANB10S | Node ユニット for Single ESB Bus | AC/DC | Up to 8 | 482.6 x 221.5 x 205 | ~10 kg |
| ANB10D | Node ユニット for Dual-Redundant ESB Bus | AC/DC | Up to 8 | 482.6 x 221.5 x 205 | ~10 kg |
| EC401 | ESB Bus Coupler Module (Standard) | N/A | N/A | – | – |
| EC402 | ESB Bus Coupler Module (Redundant) | N/A | N/A | – | – |
| PW481 | Power Supply Module for Node ユニット | 24 VDC | N/A | – | – |
| ADCV01 | Dummy Cover for I/O Slot | N/A | N/A | – | – |
Popular Yokogawa モデルs
| モデル | 説明 | Application Area | Dimensions (mm) | 重量 |
|---|---|---|---|---|
| STARDOM FCN-500 | Autonomous Controller | Edge/IoT Control | 160 x 190 x 130 | ~1.4 kg |
| PW402 | Power Supply Module | FCS Systems | 130 x 142.5 x 32.8 | ~0.45 kg |
| CP451-10 | Communication Processor | CENTUM VP | 175 x 100 x 35 | ~0.6 kg |
| ALR121 | Remote I/O Communication Module | FIO Systems | 130 x 142.5 x 32.8 | ~0.45 kg |
| NFAI841 | Analog Input Module (8ch, 4-20mA) | FIO | 130 x 142.5 x 32.8 | ~0.45 kg |
| NFDO841 | Digital Output Module (16ch) | FIO | 130 x 142.5 x 32.8 | ~0.45 kg |
会社情報
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