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15.1 Object and Type
Process Board Type EXMFE5
15.2 Description
The process board that will be installed outside potentially explosive atmospheres serves as power
supply and for processing the signals of up to five sensors being installed in potentially explosive
atmospheres.
15.3 Characteristics
15.3.1 Non-intrinsically safe supply and signal circuits (connector ST1)
Nominal voltage
Maximum voltage
15.3.2 Intrinsically safe output circuits (terminal strip connections)
15.3.2.1 Channel 1 (terminals Z1+, Z1-)
Channel 2 (terminals Z2+, Z2-)
Channel 3 (terminals Z3+, Z3-)
Values per circuit
Voltage
Current
Power
Linear output characteristic
Max. external inductivity
Max. external capacitance
15.3.2.2 Channel 4 (terminals I+, I-, U+, U-)
Voltage
Current
Power
Linear output characteristic
Max. external inductivity
Max. external capacitance
15.3.2.3 Channel 5 (terminals P+, P-)
Voltage
Current
Power
Linear output characteristic
Max. external inductivity
Max. external capacitance
15.3.3 Ambient temperature range
Dinnendahlstrasse 9 44809 Bochum
English translation of the German original certificate –
Appendix to
EC Type Examination Certificate
BVS 05 ATEX E 019
Um
Uo
Io
Po
Lo
Co
Uo
Io
Po
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Uo
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Ta
Page 2 of 3 of BVS 05 ATEX E 019
This certificate may only be circulated without alteration.
Tel. +49 (201) 172 3947
EXAM
BBG Prüf- und Zertifizier GmbH
DC
AC
DC
DC
DC
-20°C to +70°C
Fax +49 (201) 172 3948
24
V
250
V
8.6
V
14.9
mA
32
mW
10
mH
0.5
µF
5.9
V
14.4
mA
21
mW
10
mH
0.5
µF
21
V
73.9
mA
388
mW
5
mH
0.18
µF
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