Digital guide
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Yokogawa JEFMC-B011-06F Fieldbus Power Conditioner
Technical Specifications:
- Bus Type: FOUNDATION Fieldbus H1 (1.25Mbps).
- Output Voltage: 12-32V DC, compliant with FF H1 specifications.
- Output Current: 600mA per segment, supports up to 16 field devices per segment.
- Isolation: 500V AC between power input and fieldbus segments; 250V AC between segments.
- Protection: Overvoltage, overcurrent, reverse polarity, and surge protection (6kV transient).
- Power Input: 24V DC redundant input.
- Operating Temperature: -40~70°C.
- Physical: DIN – rail mountable, aluminum alloy housing for durability.
Detailed content
- Functional Characteristics:
- Redundant power input: Ensures continuous power supply during input failures.
- Segment isolation: Prevents faults in one segment from affecting others.
- Integrated protection: Shields field devices and the bus from electrical surges and wiring errors.
- Low noise: Filters power to minimize interference with FF communication signals.
- Easy installation: DIN – rail mounting and pluggable terminals reduce installation time.
- Application Scenarios: Applied in FOUNDATION Fieldbus – based DCS installations in oil and gas, chemical, and pharmaceutical industries. It powers and isolates FF field devices such as transmitters, valves, and analyzers in hazardous and non – hazardous areas, ensuring stable communication and device operation.
