KROHNE UFM 3030 EEx EN - Manual (Page 13)

UFM 3030 13
2 Technical data
2.1 Mains supply
Connector X1, pins 6 and 7 on power supply PCB
24 V AC/DC
24 V AC +15%/-10%, 8 W, Vm = 264 V
24 V DC +33%/-25%, 8 W, Vm = 264 V
100…240 V AC 100…240 V AC -15%/+10%, 11 W, Vm = 264 V
2.2 Signal in-/outputs
Standard versions
Connector X1, pins 1, 2, 3, 4 and 5
on power supply PCB 24 V DC ±10%, 0-22 mA (100 mA max.),
Vm = 264 V
MODIS versions
P-SA, FA-ST (passive current output
respectively passive frequency /
status output) in type of protection Intrinsic Safety EEx ia IIC, only to be
connected to intrinsically safe circuits with maximum values
(i.e. entity parameters) of:
Vi = 30 V, Ii = 250 mA, Pi = 1.0 W
Ci = 5 nF, Li
≈
0
F-PA (Fieldbus Profibus) in type of protection Intrinsic Safety EEx ia IIC, only to be
connected to intrinsically safe circuits with maximum values
(i.e. entity parameters) of:
Vi = 30 V, Ii = 380 mA, Pi = 5.32 W
Ci = 5 nF, Li
≈
0
2.3 Ultrasonic sensor circuits
6 separate SMB connectors X1, X2,
X6, X7, X10 and X11 on front-end
PCB in type of protection Intrinsic Safety EEx ib IIC
Maximum values (i.e. entity parameters):
Vo = 8.15 V, Io = 220 mA
Lo = 0.5 mH, Co = 1.3 µF
2.4 Environment temperatures
Ambient temperature Ta
•
standard version
•
MODIS versions
-40°C - +65°C
-20°C - +65°C
Component ambient temperature Tac
(inside closed converter housing)
•
during unfavorable operation
•
under fault conditions
≤
85°C
≤
100°C
MODIS modules ambient temperature -20°C …+65°C (with non-driven electronics) (inside closed
converter housing).
2.5 Power dissipation
At nominal supply voltage and full load at the outputs, the nominal power dissipation of the
UFC 030…-EEx with the 100…240 V AC power supply is limited at a maximum of 11 W and with
the 24 V AC/DC it is limited to 8 W.