6RH-DZ12.5R039_YOKOGAWA_PRODUCT_吉林易择科技技术发展有限公司

The Yokogawa 6RH-DZ12.5R039 is a FOUNDATION Fieldbus (FF) Power Conditioner (also commonly called a "Fieldbus Power Supply" or "Barrier"). Its primary function is to provide power and signal conditioning for a segment of a FOUNDATION Fieldbus network.

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DESCRIBE

Key Technical Specifications
Type: FOUNDATION Fieldbus H1 Power Conditioner / Power Supply

Input Power: Typically 24 V DC (from a system power supply in the control room)

Output to Fieldbus Segment:

Voltage: 12.5 V DC (regulated)

Current Limit: 39 mA (This determines the number of devices allowed on the segment based on their power consumption).

Function:

Combines DC power and digital communication signal.

Provides inductive isolation and filtering to prevent signal distortion.

Protects the network from over-current conditions.

Compliance: Designed to meet FOUNDATION Fieldbus physical layer specifications (FF-831) and often associated with intrinsic safety (IS) concepts for Division 2 / Zone 2 areas.

Mounting: Typically designed for DIN-rail mounting within a fieldbus power supply chassis or cabinet.

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