Load Hart; Supply Voltage - Endress+Hauser Levelflex M FMP43 Technical Information

Load HART

Supply voltage

14
Minimum load for HART communication: 250 Ω
HART, 2-wire
The following values are the voltages across the terminals directly at the device:
Communication
HART
Fixed current, adjustable e.g. for solar power
operation (measured value transferred at HART)
Fixed current for HART Multidrop mode
1) Start up current 11 mA.
HART residual ripple, 2-wire: U
HART, 4-wire active
Version
DC
AC, 50/60 Hz
HART residual ripple, 4-wire, DC version: U
ripple within the permitted voltage (10.5 to 32 V).
PROFIBUS PA and FOUNDATION Fieldbus
The following values are the voltages across the terminals directly at the device:
Version Terminal voltage
Standard 9 V to 32 V
Ex ia (FISCO model) 9 V to 17.5 V
Ex ia (Entity concept) 9 V to 24 V
Supply voltage 9 V to 32 V
Lift-off voltage 9 V
1) There may be additional restrictions for devices with an explosion protection certificate. Refer to the notes in the
appropriate safety instructions (XA).
Current consumption
standard
Ex ia
Ex em
Ex d
standard
Ex ia
standard
Ex ia
≤ 200 mV
ss
Voltage
10.5 to 32 V
90 to 253 V
≤ 2 V, voltage incl.
ss
1)
Levelflex M FMP43
Terminal voltage
4 mA 16 V to 36 V
20 mA 7.5 V to 36 V
4 mA 16 V to 30 V
20 mA 7.5 V to 30 V
4 mA 16 V to 30 V
20 mA 11 V to 30 V
11 mA 10 V to 36 V
11 mA 10 V to 30 V
1))
4 mA 16 V to 36 V
1)
4 mA 16 V to 30 V
max. load
600 Ω
600 Ω
Endress+Hauser