Endress+Hauser Levelflex FMP53 HART Operating Instructions Manual page 44

Electrical connection
2-wire; 4-20 mA HART, switch output
2)
"Approval"
• Non-Ex
• Ex nA
• Ex nA[ia]
• Ex ic
• Ex ic[ia]
• Ex d[ia] / XP
• Ex ta / DIP
• CSA GP
• Ex ia / IS
• Ex ia + Ex d[ia] / IS + XP
1) Feature 020 of the product structure: option B
2) Feature 010 of the product structure
3) For ambient temperatures T
mA).
2-wire; 4-20mA HART, 4-20mA
2)
"Approval" Terminal voltage U at the device
any Channel 1:
13.5 to 30 V
Channel 2:
12 to 30 V
1) Feature 020 of the product structure: option C
2) Feature 010 of the product structure
3) For ambient temperatures T
mA).
4) For ambient temperatures T
44
1)
Terminal voltage U at the device
3)
13.5 to 35 V
3)
13.5 to 30 V
≤ -30 °C (-22 °F) a minimum voltage of 16 V is required for the startup of the device at the MIN error current (3.6
a
1)
3) 4)
≤ -30 °C (-22 °F) a minimum voltage of 16 V is required for the startup of the device at the MIN error current (3.6
a
≤ -40 °C (-40 °F), the maximum terminal voltage must be restricted to U ≤ 28 V.
a
Maximum load R, depending on the supply voltage U
supply unit
R [ ]
500
0
10 20
13.5 24.5
Maximum load R, depending on the supply voltage U
supply unit
R [ ]
500
0
10 20
13.5 24.5
R [ ]
W
500
0
10 20
12
Levelflex FMP53 HART
at the
0
U 0 [V]
30
35
A0034971
at the
0
U 0 [V]
30
A0034969
30 U 0 [ ]
V
23
A0022583
Endress+Hauser