KROHNE OPTIWAVE 5200 IECEx - Manual (Page 29)

ELECTRICAL CONNECTIONS
3
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OPTIWAVE 5200 C/F
www.krohne.com 04/2013 - 4001906102 - AD IECEX OPTIWAVE 5200 R02 en
3.7.3 Supply voltage
Level transmitter with the 4...20 mA output option
Level transmitter with the PROFIBUS PA or FOUNDATION fieldbus output options
3.7.4 Electrical schematic
Minimum voltage at
output terminal [VDC]
Maximum voltage at
output terminal [VDC]
Current output terminal 12 1 30 1
1 For a current output of 22 mA
Minimum voltage at
output terminal [VDC]
Maximum voltage at
output terminal [VDC]
Output terminal Entity 9 32
FISCO 9 17.5
Level transmitter with the 4...20 mA passive - HART output option
Figure 3-12: Electrical schematic for Ex ic-approved equipment with the 4...20 mA passive - HART output option
Level transmitter with the FOUNDATION™ fieldbus or PROFIBUS PA output option
Figure 3-13: Electrical schematic for Ex ic-approved equipment with the FOUNDATION™ fieldbus or PROFIBUS PA
output option
1 Approved barrier with entity parameters or FISCO power supply
2 Non-Ex zone
3 Ex zone
4 Grounding wire - if the electrical cable is shielded (braided wire etc.). NOTE: Shielded electrical cable is mandatory
for fieldbus output options.