KROHNE OPTIFLEX 2200 C_F Quickstart EN - Manual (Page 37)

ELECTRICAL CONNECTIONS
3
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OPTIFLEX 2200 C/F
www.krohne.com 08/2013 - 4000622103 - QS OPTIFLEX 2200 R03 en
3.1.2 Remote version
Terminals for electrical installation
Figure 3-5: Terminals for electrical installation
1 Grounding terminal in the housing (if the electrical cable is shielded)
2 Current output -
3 Current output +
4 Location of the external grounding terminal (on the wall support)
INFORMATION!
Electrical power to the output terminal energizes the device. The output terminal is also used for
HART
® communication.
CAUTION!
• Use the applicable electrical cables with the cable glands.
• Make sure that the power supply does not have a current more than 5 A or that there is 5 A-
rated fuse in the electrical circuit that energizes the device.
• Make sure that the polarity of the power supply is correct. If the polarity is incorrect, you will
not cause damage to the device but the device will not operate.
Connections between the remote converter and the probe housing
Figure 3-6: Connections between the remote converter and the probe housing
1 Remote coverter
2 Probe housing
3 Power supply: voltage in -
4 Power supply: voltage in +
5 Signal cable B
6 Signal cable A
7 Shielding wire (attached to Faston connectors in the housings of the remote converter and the probe housing)