Yokogawa SB401 Bus Interface Slave Module

FAQ

Q1: What is the main function of the SB401 Bus Interface Slave Module?
A1: It enables data communication between the main controller and remote I/O or extension modules.

Q2: In which systems is the SB401 commonly used?
A2: It is mainly used in Yokogawa CENTUM distributed control systems and other process automation systems.

Q3: What is the difference between SB301 and SB401?
A3: SB301 is a general-purpose interface card, while SB401 is specifically designed as a bus communication slave module.

Q4: How is the power supplied?
A4: It is powered through the rack, with a typical supply of 24 V DC.

Q5: What is the operating temperature range of the SB401?
A5: The operating range is 0 to +55 °C.

Q6: Does the SB401 provide isolation protection?
A6: Yes, it provides electrical isolation between the system bus and interface signals.

Q7: How is the SB401 installed?
A7: It is installed via modular rack mounting, making expansion and maintenance easy.

Q8: Can the SB401 be used with third-party devices?
A8: It can be compatible if bus protocols and interface standards are followed, but it is recommended for use within Yokogawa systems.

Bus Interface Slave Module SB401 Yokogawa

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