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Description
Yokogawa EB511-10 Bus Interface Module
The Yokogawa EB511-10 (also cataloged as the EB511-10 S2) Bus Interface Module serves as the primary EB511-10 Bus Interface Module utilized to execute ER Bus communication across CENTUM CS, CENTUM 3000, and CENTUM VP platforms.
Hardware Specifications
Parameter
Specification
Manufacturer
Yokogawa Electric Corporation
Model Number
EB511-10 (Alternative: EB511-10 S2)
Product Type
Bus Interface Module
Function
ER Bus Interface Communication
System Compatibility
CENTUM CS, CENTUM 3000, CENTUM VP DCS
Physical Layer Interface
IEEE 802.3 10BASE-2 standard
Communication Speed
10 Mbps
Power Supply
System backplane powered
Operating Temperature
0 degC to 50 degC
Storage Temperature
-20 degC to 70 degC
Dimensions
1.0" x 5.0" x 5.0" (2.5 cm x 12.7 cm x 12.7 cm)
Weight
Approx. 0.3 kg (9.0 oz)
Country of Origin
Japan
HS/Tariff Code
8517620050
Process Control Features
Supports 4-20 mA HART loop protocol integration for channel-level instrumentation feedback.
Provides channel-to-channel isolation to minimize cross-talk and maintain signal integrity across multiple bus lines.
Incorporates cold junction compensation (CJc) for accurate temperature-dependent signal conversion and measurement stability.
Frequently Asked Questions
Q: Does the EB511-10 support hot-swapping on the backplane? A: No, the module requires system power-down before insertion or removal to maintain bus integrity and avoid data errors.
Q: What is the typical backplane current load for this module? A: Power is drawn directly from the system backplane; typical consumption aligns with standard Yokogawa bus modules at 5 VDC nominal.
Q: Can firmware updates be applied independently? A: Firmware is generally managed at the DCS controller level; the module does not support standalone firmware flashing.
Field Installation Guidelines
Mount the module on the designated Yokogawa rack/backplane slot, ensuring full insertion with mechanical retention engaged.
Verify shielded ER Bus cables are grounded at a single point to reduce electromagnetic interference.
Maintain minimum bend radius for twisted pair bus wiring and avoid proximity to high-voltage AC lines.
Ensure ambient temperature is within 0 degC to 50 degC during installation and operation.
