Connection Data - Endress+Hauser Micropilot FMR50 Mode D'emploi

Micropilot FMR50/51/52/53/54/56/57

Connection data

Endress+Hauser
Optional specification, ID Nx (Accessory Mounted) = NA
(Overvoltage protection (TRC [16], type OVP10 and TRC [17], type OVP20)
• When using the internal overvoltage protection: No changes to the connection values.
Basic specification, Position 1, 2 (Approval) = B2, I2
Ex ia
• Power supply and signal circuit with protection type: intrinsic safety Ex ia IIC or IIB, Ex ia IIIC
Basic specification, Position 3 (Power Supply; Output) = A
Terminal 1 (+), 2 (–)
Power supply Ex ia IIC:
U = 30 V
i
I = 300 mA
i
P = 1 W
i
effective inner inductance L = 0 μH
i
effective inner capacitance C = 12 nF
i
Basic specification, Position 3 (Power Supply; Output) = B
Terminal 1 (+), 2 (–)
Power supply:
U = 30 V
i
I = 300 mA
i
P = 1 W
i
effective inner inductance L = 0 μH
i
effective inner capacitance C = 5 nF
i
Basic specification, Position 3 (Power Supply; Output) = C
Terminal 1 (+), 2 (–)
Power supply:
U = 30 V
i
I = 300 mA
i
P = 1 W
i
effective inner inductance L = 0 μH
i
effective inner capacitance C = 30 nF
i
Service interface (CDI)
Taking the following values into consideration, the device can be connected to the certified Endress+Hauser
FXA291 service tool or a similar interface:
Service interface
U = 7.3 V
i
effective inner inductance L = negligible
i
effective inner capacitance C = negligible
i
U = 7.3 V
o
I = 100 mA
o
P = 160 mW
o
L (mH) = 5.00 2.00 1.00
o
C (μF) = 0.73 1.20 1.60
o
Power supply Ex ia IIIC:
U = 30 V
i
I = 250 mA
i
P = 0.6 W (T
i
effective inner inductance L
effective inner capacitance C
Terminal 3 (+), 4 (–)
Switch output (PFS):
U = 30 V
i
I = 300 mA
i
P = 1 W
i
effective inner inductance L
effective inner capacitance C
Terminal 3 (+), 4 (–)
Output 4...20 mA:
U = 30 V
i
I = 300 mA
i
P = 1 W
i
effective inner inductance L
effective inner capacitance C
0.50 0.20 0.10 0.05
2.00 2.60 3.20 4.00
XA00683F-A
 85 °C)
a
= 0 μH
i
= 12 nF
i
= 0 μH
i
= 6 nF
i
= 0 μH
i
= 30 nF
i
0.02 0.01 0.005 0.002
5.50 7.30 10.00 12.70
TRC [21]
TRC [02]
TRC [04]
0.001
12.70
19