Yokogawa EB401-10 ER Bus Interface Master Module Technical Specs

Yokogawa EB401-10 ER Bus Interface Master Module Technical Specs

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Yokogawa EB401-10 ER Bus Interface Master Module Configured for high-speed data transmission in CENTUM VP and CS 3000 platforms, the Yokogawa...

SKU: EB401-10

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

Description Reviews

Yokogawa EB401-10 ER Bus Interface Master Module

Configured for high-speed data transmission in CENTUM VP and CS 3000 platforms, the Yokogawa EB401-10 (EB401-10 ER Bus Interface Master Module) provides direct physical signal bridging between remote node units and the primary control network.

Hardware Specifications

Parameter	Specification
Model	EB401-10
Brand	Yokogawa
Origin	Japan
Weight	0.30 kg
Dimensions	130 x 124 x 32.8 mm
Operating Temp	-10 deg C to +55 deg C
Power Consumption	Not specified
Communication Speed	10 Mbps
Function	ER Bus Interface / Master Control

Process Control Connectivity

The EB401-10 architecture utilizes channel-to-channel isolation and galvanic separation from the system backplane to mitigate potential electromagnetic interference within dense cabinet installations. In process control configurations, this module manages the deterministic packet delivery required for 4-20 mA HART loop protocol data transmission across distributed nodes. The implementation of optical isolation ensures a 2 kV AC dielectric withstand rating, providing protection against voltage transients propagating from field-side segments into the central processing unit.

Frequently Asked Questions (FAQ)

Q: Can the EB401-10 interface module be replaced while the system is powered?

A: The module supports hot-swapping within the designated rack slot. Ensure that the bus communication is logically disabled at the controller level before removal to prevent diagnostic error interrupts on the control network.

Q: How does the 10 Mbps transmission rate affect network topology?

A: The 10 Mbps throughput is optimized for deterministic bus cycles in CENTUM VP architectures. Exceeding the specified cable length limits for this interface will increase propagation latency and may cause packet collisions or loss of node synchronization.

Field Installation Guidelines

Mounting: Secure the module within the rack slot using the integrated fastening mechanism. Ensure the module is seated fully to maintain a low-impedance connection to the backplane communication bus.
Grounding: Terminate cable shields at the designated cabinet grounding lug to maintain signal reference stability and reduce common-mode noise.
Cable Management: Maintain physical separation between the ER bus communication cabling and high-voltage power lines (exceeding 24 VDC/110 VAC) to prevent inductive coupling. Use category-rated shielded cabling appropriate for 10 Mbps industrial Ethernet or proprietary bus standards.
Environment: Ensure the ambient air temperature at the module intake remains within the -10 deg C to +55 deg C range to prevent internal component degradation.

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