Zone 0
Explosive gas atmosphere present continuously or for long periods
Zone 1
Explosive gas atmosphere likely to occur in normal operation
Zone 2
Explosive gas atmosphere unlikely to occur and, if it does, only for a short period
# General
Product type: Fieldbus power and diagnostics
Brand: Pepperl+Fuchs
Series: FieldConnex Power Hub
Protocols: FOUNDATION Fieldbus H1, PROFIBUS PA
Components: motherboards, fieldbus power supplies, diagnostic modules, PA segment couplers, gateways, Ethernet isolator, Diagnostic Manager software
Segments per motherboard: 4, 8
Redundancy: simplex or redundant
Host connection: screw terminals, removable terminals, system connector (HSC)
# Certifications
Installation: Zone 2 / Class I, Div. 2
Segment Coupler output KFD2-BR-Ex1.3PA.93: Ex ia IIC, FISCO or Entity
Conformity (HD2-DM-B): EMC Directive 2014/30/EU
# Electrical
KFD2-BR-Ex1.3PA.93: supply 20…35 V DC; output 12.6…13.4 V / max. 100 mA; PROFIBUS DP at 93.75 kbit/s
KLD2-FBPS-1.12.220: supply 10…30 V DC; output 12…13 V / 220 mA; dissipation typ. ≤ 0.5 W
HD2-DM-A: 19.2…35 V; dissipation max. 2 W; up to 4 segments
HD2-DM-B: 19.2…35 V; 20 mA; alarm contact 1 A, 50 V DC (NC)
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