Yokogawa SB401-50 ESB Bus Interface Slave Module

Frequently Asked Questions (FAQ)

Q1: What is the function of the SB401-50 module?
A1: It serves as a slave module that connects the field I/O signals to the Field Control Unit (FCU) via the ESB bus.

Q2: Can the SB401-50 module be used in a dual-redundant configuration?
A2: Yes, two SB401 modules can be used in a dual-redundant setup for high availability.

Q3: What type of I/O modules are compatible with the SB401-50?
A3: It supports communication I/O modules such as ALR111, ALR121, ALE111, ALF111, ALP121, and A2LP131.

Q4: Does the SB401-50 require a specific node unit for installation?
A4: Yes, it must be installed within an ANB10S or ANB10D ESB Bus Node Unit.

Q5: What power supply modules are compatible with the SB401-50?
A5: PW481, PW482, and PW484 power modules are used to supply power to the I/O and SB401 modules.

Q6: What is the maximum number of I/O modules that can be connected with one SB401-50?
A6: Up to 8 I/O modules can be connected to a single node unit housing the SB401 module.

Q7: What kind of rack mounting does it support?
A7: It is designed for mounting in a 19-inch rack with M5 screws.

Q8: What is the weight and size of the SB401-50 module?
A8: The module measures 130 x 142.5 x 32.8 mm and weighs approximately 0.45 kg.

ESB Bus Interface Slave Module SB401 SB401-50 Yokogawa

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