3
ELECTRICAL CONNECTIONS
22
OPTIWAVE 5200 C/F
www.krohne.com
09/2014 - 4001906103 - AD IECEX OPTIWAVE 5200 R03 en
3.5.4 Electrical schematic
Remote (Field) version
Remote (Field) version
Remote (Field) version
Remote (Field) version
The signal cable (between the converter electronics and the probe end electronics) is supplied by
the manufacturer for IECEx applications. The signal cable cannot be changed by the user. For
more data, speak to the supplier.
Level transmitter with the 4...20 mA passive - HART output option
Figure 3-5: Electrical schematic for Ex ia-approved equipment with the 4...20 mA passive - HART output option
Level transmitter with the FOUNDATION
™
fieldbus or PROFIBUS PA output option
Figure 3-6: Electrical schematic for Ex ia-approved equipment with the FOUNDATION
™
fieldbus or PROFIBUS PA
output option
1
Intrinsically-safe power supply
2
Approved barrier with entity parameters or FISCO power supply
3
Non-Ex zone
4
Ex zone
5
Resistor for HART
®
communication
6
Grounding wire - if the electrical cable is shielded (braided wire etc.). NOTE: Shielded electrical cable is mandatory
for fieldbus output options.
