Electrical connections – KROHNE OPTIFLEX 2200 C_F Quickstart EN User Manual
Page 38

3
ELECTRICAL CONNECTIONS
38
OPTIFLEX 2200 C/F
www.krohne.com
08/2013 - 4000622103 - QS OPTIFLEX 2200 R03 en
For more electrical installation data, refer to
Compact version
on page 35.
For more data about the communication cable between the remote converter and the probe
housing, refer to the handbook.
3.2 Non-Ex devices
3.3 Devices for hazardous locations
Figure 3-7: Electrical connections for non-Ex devices
1 Power supply
2 Resistor for HART
®
communication
3 Optional connection to the grounding terminal
4 Output: 12...30 VDC for an output of 22 mA at the terminal
5 Device
DANGER!
For electrical data for device operation in hazardous locations, refer to the related certificates of
compliance and supplementary instructions (ATEX, IECEx, cFMus, ...). You can find this
documentation on the DVD-ROM delivered with the device or it can be downloaded free of charge
from the website (Download Center).