SB401-10-S1 YOKOGAWA CENTUM VP Datasheet & Technical Manual

SB401-10-S1 YOKOGAWA CENTUM CS ESB Bus Interface Card

SB401-10-S1 YOKOGAWA CENTUM CS ESB Bus Interface Card

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YOKOGAWA SB401-10-S1 CENTUM ESB Bus Interface Slave Module Configured for high-speed ESB bus communication in CENTUM CS and CENTUM VP...

Código: SB401-10 S1

Manufacturer: Yokogawa
Product No.: SB401-10 S1
Product Type: Bus Interface Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

YOKOGAWA SB401-10-S1 CENTUM ESB Bus Interface Slave Module

Configured for high-speed ESB bus communication in CENTUM CS and CENTUM VP platforms, the YOKOGAWA SB401-10-S1 (SB401 ESB Bus Interface Slave Module) provides direct physical/electrical execution for interconnecting Field Control Units (FCU) to downstream Node Units.

Hardware Specifications

Parameter	Specification
Model	SB401-10-S1
Brand	Yokogawa Electric Corporation
Origin	Japan
Weight	0.3 kg
Dimensions	32.8 mm x 143 mm x 130 mm
Operating Temp	0 deg C to +55 deg C
Power Consumption	Standard backplane power from FIO Node Unit
Bus Type	ESB Bus (Slave Interface)
Transmission Speed	128 Mbps
Maximum Transmission Distance	10 m (ESB bus cable run)
Redundancy Support	Dual-redundant configuration (installed in paired slots)

Process Control & Channel Isolation Characteristics

Field engineers deploy the SB401-10-S1 module within FIO Node Units (such as ANB10D or ANB10S) or Base Plate A2BE2D assemblies to maintain real-time data link integrity over the 128 Mbps ESB bus. Paired with EC401 or EC402 ESB Bus Coupler Modules, the hardware facilitates high-speed signal passing between central controllers and up to 9 connected node units. Galvanic and electrical shielding across the backplane bus isolates high-frequency digital noise and voltage spikes, ensuring stable 4-20 mA HART loop protocol communications, fieldbus telemetry, and IO channel processing without logic degradation.

Frequently Asked Questions

Q: What physical adapter hardware is required to complete the external ESB bus cabling on the SB401-10-S1?

A: The module requires an ESB Bus Adapter (A2EE1A). Depending on the node's position in the topology, technicians fit either the connector version (A2EE1A-N) for pass-through cabling or the terminator version (A2EE1A-T) for end-of-line bus termination.

Q: How is dual-redundant bus operation configured using the SB401-10-S1 module?

A: Dual-redundancy requires two identical SB401-10-S1 modules installed in dedicated B1 and B2 slots of the FIO Node Unit. In single non-redundant setups, the module populates slot B1 while a dedicated dummy cover protects slot B2.

Q: What happens to bus communication if one module fails in a dual-redundant pair?

A: The slave node architecture detects signal loss or hardware fault on the active channel and automatically switches control traffic to the standby module without interrupting 128 Mbps I/O data transmission to the Field Control Unit.

Field Installation Guidelines

Verify that node rack power is disabled and proper ESD grounding precautions are in place before inserting the SB401-10-S1 module into slot B1 or B2. Align the module housing with the node chassis guide rails and push firmly until the backplane connector seats completely. When configuring a single non-redundant node, always install a protective dummy cover over the unused B2 slot to prevent thermal bypass and dust accumulation. Ensure the external ESB bus cable length does not exceed the maximum 10-meter limit between nodes, and install the A2EE1A-T termination adapter at the final bus drop to prevent signal reflections. Maintain passive cabinet airflow to ensure ambient operating temperatures remain between 0 deg C and +55 deg C.

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