Endress+Hauser Levelflex FMP55, Operating Instructions Manual, Page: 46 / 214

Electrical connection Levelflex FMP55 HART
46 Hauser
7.1.4 Power supply
2-wire, 4-20mA HART, passive
2-wire; 4-20mA HART
1)
"Approval"
2)
Terminal voltage U at the device Maximum load R, depending on the supply voltage U
0
at the
supply unit
• Non-Ex
• Ex nA
• Ex ic
• CSA GP 17.5 to 35 V
3)
R
U0 [V]
10
17.5 28.5
20 30 35
0
500
[ ]
W
A0014079
Ex ia / IS 17.5 to 30 V
3)
• Ex d / XP
• Ex ic[ia]
• Ex tD / DIP
16 to 30 V
3)
R [ ] Ω
U0 [V]
10
16 27
20 30
0
500
A0034970
1) Feature 020 of the product structure: option A
2) Feature 010 of the product structure
3) If the Bluetooth modem is used, the minimum supply voltage increases by 2 V.
2-wire; 4-20 mA HART, switch output
1)
"Approval"
2)
Terminal voltage U at the device Maximum load R, depending on the supply voltage U
0
at the
supply unit
• Non-Ex
• Ex nA
• Ex nA[ia]
• Ex ic
• Ex ic[ia]
• Ex d[ia] / XP
• Ex ta / DIP
• CSA GP 16 to 35 V
3)
U0 [V]
10
16 27
20 30 35
0
500
R [ ] Ω
A0034972
• Ex ia / IS
• Ex ia + Ex d[ia] / IS + XP 16 to 30 V
3)
1) Feature 020 of the product structure: option B
2) Feature 010 of the product structure
3) If the Bluetooth modem is used, the minimum supply voltage increases by 2 V.