R. Stahl
9420 Fieldbus power supply
To provide Foundation Fieldbus H1 segments (high-power trunk) with a single or redundant power supply
Carrier versions for 8 segments with simplex power supply and for 4 or 8 segments with redundant power supply are available. The high output power of up to 28 V or 500 mA per segment enables many devices to be operated even over long distances. During operation, the fieldbus segments are monitored for overload and short circuiting. An error message is output via an integrated relay contact.
• To provide Foundation Fieldbus H1 segments (high-power trunk) with a single or redundant power supply
• Complete set consisting of bus-Carrier and fieldbus power supply units
• Slot for 9415 diagnostics communication module
• for transmitting physical layer data
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