Power
Supply voltage Housing F12: Standard: 16-36 VDC depending on load
EEx ia : 16-30 VDC depending on load
Housing T12 Standard: 16-30 VDC depending on load
EEx e or XP: 16-30 VDC depending on load
Consumption 0.8 W
Specifications for HART Ripple: 47…125 Hz: Upp=200 mV (measured at 500 Ω)
max. noise: 500 Hz…10 kHz: Urms=2,2 mV (measured at 500 Ω)
Certificates and approvals
Electrical area
classification
PTB EEx ia IIC T3...T6 / ATEX II 1/2 G
PTB EEx e m [ia] IIC T3...T6 / ATEX II 2 G
TIIS Ex ia IIC T3
FM IS Class I, Division 1, Group A–D
FM XP Class I, Division 1, Group A–D
CSA IS Class I, Division 1, Group A–D
CSA XP Class I, Division 1, Group A–D
Telecommuncation BZT approval G133414J,
FCC LCG FMR23x
CE Mark In attaching the CE Mark, Endress+Hauser confirms that the device conforms
to all relevant EU directives
Micropilot FMR 231 Chapter 9 Technical Data
Endress+Hauser 51
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