Endress+Hauser HART Levelflex FMP51 Brief Operating Instructions page 25

Levelflex FMP51, FMP52, FMP54 HART
2-wire; 4-20 mA HART, switch output
2
"Approval" Terminal voltage U at
)
device
• Non- 13.5 to 35 V
hazardou
s
• Ex nA
• Ex nA(ia)
• Ex ic
• Ex ic[ia]
• Ex d[ia] /
XP
• Ex ta /
DIP
• CSA GP
• Ex ia / IS 13.5 to 30 V
• Ex ia + Ex
d[ia] / IS
+ XP
1) Feature 020 of the product structure: option B
2) Feature 010 in the product structure
3) At ambient temperatures T
minimum failure current (3.6 mA).
4) If the Bluetooth module is used, the minimum supply voltage increases by 2 V.
Endress+Hauser
1)
Maximum load R, depending on the supply voltage U
supply unit
3) 4)
R [ ] Ω
500
0
10
3) 4)
≤ -30 °C, a terminal voltage U ≥ 16 V is required to start the device with the
a
20
13.5 24.5
Electrical connection
of the power
0
U 0 [V]
30
35
A0034971
25