EB401-10 S1 Yokogawa CENTUM VP Datasheet & Technical Manual

EB401-10 S1 Yokogawa CENTUM VP Bus Interface Module

EB401-10 S1 Yokogawa CENTUM VP Bus Interface Module

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Yokogawa EB401-10 S1 Bus Interface Module Configured for high-speed deterministic fieldbus communication in CENTUM CS and CENTUM VP distributed control...

SKU: EB401-10 S1

Manufacturer: Yokogawa
Product No.: EB401-10 S1
Product Type: Bus Interface Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa EB401-10 S1 Bus Interface Module

Configured for high-speed deterministic fieldbus communication in CENTUM CS and CENTUM VP distributed control systems, the Yokogawa EB401-10 S1 (EB401-10 Bus Interface Module) provides direct physical and data link layer execution between the Field Control Unit and peripheral nodes.

Hardware Specifications

Parameter	Specification
Model	EB401-10 S1
Brand	Yokogawa
Origin	Japan
Weight	0.3 kg
Dimensions	5.1 cm x 12.7 cm x 15.2 cm
Operating Temp	0 to 55 deg C
Power Consumption	2.5 W (typical backplane load)
Module Type	ESB Bus Interface Module
Compatible Systems	CENTUM CS, CENTUM VP
Transmission Speed	128 Mbps
Transmission Distance	Max. 10 m (ESB Bus)
Redundancy Support	Dual-redundant configuration capable

FOUNDATION Fieldbus and Channel Isolation

The module integrates seamlessly within Yokogawa DCS architecture to pass field data including FOUNDATION Fieldbus H1 and 4-20 mA HART protocol frames across the high-speed ESB bus backbone. Internal hardware design incorporates channel-to-channel galvanic isolation and noise-suppression circuitry to protect backplane data integrity against field-side electrical transients and common-mode voltage spikes.

Frequently Asked Questions

Q: How is dual redundancy implemented with this module on the backplane?

A: Installing two EB401-10 S1 modules in adjacent designated slots (B1 and B2) establishes a dual-redundant ESB bus link. If a single module is deployed, slot B1 must host the module while slot B2 requires a dummy cover to maintain thermal balance and bus shielding.

Q: What physical bus accessories are required to complete the cable connection to the node unit?

A: Connection requires an ESB Bus Adapter (A2EE1A), which must be configured using either the inline connector variant (A2EE1A-N) or the bus terminator variant (A2EE1A-T) depending on node position within the bus segment topology.

Field Installation Guidelines

Prior to inserting the module into the base plate or FIO node unit, verify that the system power supply is isolated or that local hot-swap safety protocols are fully satisfied. Align the circuit board edges carefully with the slot guide rails and push the module firmly into the backplane connector until the locking latches engage completely. Ensure all ESB bus signal cables are routed separately from high-voltage AC power wiring and inductive motor leads to prevent electromagnetic interference. Ground the cable shielding at a single dedicated earth point in strict accordance with standard industrial grounding practices.

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