- English translation of the German original certificate –
EXAM
BBG Prüf- und Zertifizier GmbH
(13)
Appendix to
(14)
EC Type Examination Certificate
BVS 05 ATEX E 019
(15) 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 DC 24 V
Maximum voltage Um AC 250 V
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 Uo DC 8.6 V
Current Io 14.9 mA
Power Po 32 mW
Linear output characteristic
Max. external inductivity Lo 10 mH
Max. external capacitance Co 0.5 µF
15.3.2.2 Channel 4 (terminals I+, I-, U+, U-)
Voltage Uo DC 5.9 V
Current Io 14.4 mA
Power Po 21 mW
Linear output characteristic
Max. external inductivity Lo 10 mH
Max. external capacitance Co 0.5 µF
15.3.2.3 Channel 5 (terminals P+, P-)
Voltage Uo DC 21 V
Current Io 73.9 mA
Power Po 388 mW
Linear output characteristic
Max. external inductivity Lo 5 mH
Max. external capacitance Co 0.18 µF
15.3.3 Ambient temperature range Ta -20°C to +70°C
Page 2 of 3 of BVS 05 ATEX E 019
This certificate may only be circulated without alteration.
Dinnendahlstrasse 9 44809 Bochum Tel. +49 (201) 172 3947 Fax +49 (201) 172 3948
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