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Fieldbus Power Supply

Fieldbus Power Supply Series 9412
Fieldbus Power Supply Series 9412
  • For FOUNDATIONTM fieldbus H1 segments, simplex or redundant
  • Galvanic isolation between fieldbus segment and power supply unit
  • High output power of up to 28 V and 1 A
  • Integrated advanced diagnosis for trunk, current/voltage, signal level, noise, jitter and asymmetry
  • Version with adjustable warning and alarm values and 3-stage LED display (9412/0.-320)
  • Serial interface for downloading the diagnosis data
  • Integrated, switchable terminator
ATEX / IECEx / GOST NEC 505 NEC 506 NEC 500
Class I Class I Class II Class III
Zone 0 1 2 20 21 22 Zone 0 1 2 20 21 22 Division 1 2 1 2 1 2
Installation in x*) x*) Installation in x*) x*) Installation in x*) x*) x*)
bus-Carrier Series 9419
bus-Carrier Series 9419
  • For Fieldbus Power Supplies Series 9412 for supplying FF H1 segments with power
  • for 4 or 8 fieldbus segments, simplex or redundant
  • Slot for the diagnosis communication module 9415 for the transmission of physical layer data via FF H1
  • Mounting on DIN rail or mounting plate
  • High availability through:
    • Redundant auxiliary power supply with signalling contact
    • Separate signalling contact for segment fault
ATEX / IECEx
Zone 0 1 2 20 21 22
Installation in x
Fieldbus Power Supply Set Series 9420
Fieldbus Power Supply Set Series 9420
  • For FOUNDATIONTM fieldbus H1 segments
  • Complete set with bus-Carrier and fieldbus power supply modules
  • High availability due to auxiliary power supply for 4 or 8 fieldbus segments, simplex or redundant
  • Slot for the diagnostics communication module 9415 for the transmission of physical layer diagnostics data via FF H1
ATEX / IECEX NEC 505 NEC 506 NEC 500
Class I Class I Class II Class III
Zone 0 1 2 20 21 22 Zone 0 1 2 20 21 22 Division 1 2 1 2 1 2
Installation in x x Installation in x x Installation in x x x
bus-Carrier Series 9419, Yokogawa ALF111 Version
bus-Carrier Series 9419, Yokogawa ALF111 Version
  • For Fieldbus Power Supplies Series 9412 for supplying FF H1 segments with power
  • For 4 or 8 fieldbus segments, simplex or redundant
  • With connecting plugs for Yokogawa ALF111 host sub-assembly
  • Slot for the diagnosis communication module 9415 for the transmission of physical layer data via FF H1
  • Mounting on DIN rail or mounting plate
  • High availability through:Redundant auxiliary power supply with signalling contactSeparate signalling contact for segment fault
ATEX / IECEx
Zone 0 1 2 20 21 22
Installation in x