Deltapilot M FMB50/51/52/53
12 Endress+Hauser
Output
Output signal • 4 to 20 mA with superimposed digital communication protocol HART 6.0, 2-wire
• Digital communication signal PROFIBUS PA (Profile 3.02)
• Digital communication signal FOUNDATION Fieldbus
Signal range –
4to20mAHART
3.8 to 20.5 mA
Signal on alarm As per NAMUR NE 43
• 4 to 20 mA HART
Options:
– Max. alarm: can be set from 21 to 23 mA (Factory setting: 22 mA)
– Hold measured value: last measured value is held
– Min. alarm: 3.6 mA
• PROFIBUS PA: can be set in the Analog Input block,
Options: Last Valid Out Value (factory setting), Fail-safe Value, Status Bad
• FOUNDATION Fieldbus: can be set in the Analog Input block,
Options: Last Good Value, Fail-safe Value (factory setting), Wrong Value
Load - 4 to 20 mA HART
P01-xxxxxxxx-05-xx-xx-xx-002
Load diagram
1 Power supply 11.5 to 30 V DC for intrinsically safe device versions
2 Power supply 11.5 to 45 V DC (versions with plug-in connector 35 V DC) for other types of protection and for
uncertified device versions
R
Lmax
Maximum load resistance
U Supply voltage
Note!
When operating via a handheld terminal or via a PC with an operating program, a minimum communication
resistance of 250 Ω must be taken into account.
Resolution • Current output: 1 μA
• Display HART: can be set (factory setting: presentation of the maximum accuracy of the transmitter)
U – 11.5 V
R
L
max
0.023 A
£
30
20
11.5
U
[V]
40 45
1239
1456
804
369
[]W
R
L
max
➀
➁