Products Description
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Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SB401-11 S1 |
| Module Type | ESB Bus Interface Slave Module |
| Bus Type | ESB (Extension System Bus) |
| Function | Data communication between I/O modules and FCU |
| Power Supply Configuration | Supports dual-redundant operation |
| Mounting | 19-inch rack mounting |
| Compatible Node Units | ANB10S, ANB10D |
| Applicable Systems | CENTUM VP, N-IO / FIO |
| Number of Modules per Node | Max. 2 SB401 modules (for redundancy) |
| Operating Voltage | Supplied via power module (PW481/482/484) |
| External Dimensions (mm) | 130 x 142.5 x 32.8 |
| Weight | Approx. 0.45 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the main function of the SB401-11 S1 module?
A1: It acts as an interface between field I/O modules and the Field Control Unit (FCU) via the ESB bus.
Q2: How many SB401 modules can be used in one node unit?
A2: A maximum of two SB401 modules can be installed per node unit to support dual-redundant communication.
Q3: What types of systems is this module compatible with?
A3: It is designed for Yokogawa CENTUM VP systems and supports both N-IO and FIO configurations.
Q4: Does the SB401 support redundancy?
A4: Yes, the module supports dual-redundant configurations when two SB401 modules are used.
Q5: Can this module be mounted independently of a node unit?
A5: No, it must be installed inside a node unit such as ANB10S or ANB10D.
Q6: What power source does the SB401 rely on?
A6: Power is supplied through the node unit’s power supply module (PW481, PW482, or PW484).
Q7: What is the physical size of the SB401-11 S1 module?
A7: It measures 130 mm x 142.5 mm x 32.8 mm.
Q8: What is the weight of the SB401 module?
A8: The module weighs approximately 0.45 kg.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
