Endress+Hauser Micropilot FMR62 Bedienungsanleitung Seite 28

XA01551F-A
28
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 = 60 mA
o
P = 110 mW
o
L (mH) = 5.00 2.00 1.00
o
1)
C (μF) = 0.73 1.20 1.60
o
2)
C (μF) = - 0.49 0.90
o
1) Values according to PTB "ispark" program
2) Values according to IEC/EN 60079-25, Annex C
Ex ec
Basic specification, Position 1, 2 (Approval) = BG, IG
Power supply and signal circuit with protection type: not intrinsically safe.
Basic specification, Position 3 (Power Supply, Output) = A
Terminal 1 (+), 2 (–)
Power supply:
U = 35 V
N DC
U = 250 V
m
I = 4 to 20 mA
N
I = 22 mA
max
P = 0.7 W
N
Basic specification, Position 3 (Power Supply, Output) = B
The power consumption of I/O modules with passive PFS output can be limited for certain
applications.
• Recommended: Power consumption = 1 W. This is obtained for a supply voltage at the terminals of
27 V .
DC
• For higher supply voltages (U
consumption, see table below.
Table for the PFS serial resitance (R
Power consumption
Total power consumption
Internal resistance R
I
0.50 0.20 0.15 0.10 0.05
2.00 2.60 - 3.20 4.00
1.40 - 2.00 - -
): Insert a serial resistance (R
max
):
V
1.0 W
1.88 W
760 Ω
Micropilot FMR60, FMR62, FMR67
0.02 0.01 0.005 0.002
5.50 7.30 10.00 12.70
- - - -
) in order to limit the power
V
Endress+Hauser
0.001
12.70
-