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Electrical connections, 4 electrical connection for current output, 5 protection category – KROHNE OPTIFLEX 2200 C_F EN User Manual

Page 57

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ELECTRICAL CONNECTIONS

4

57

OPTIFLEX 2200 C/F

www.krohne.com

07/2013 - 4000668002 - HB OPTIFLEX 2200 R02 en

4.4 Electrical connection for current output

4.4.1 Non-Ex devices

4.4.2 Devices for hazardous locations

4.5 Protection category

• Make sure that the gaskets are not damaged.

Figure 4-12: 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).

INFORMATION!
The device fulfills all requirements per protection category IP 66/67. It also fulfils all
requirements per NEMA type 4X (housing) and type 6P (probe).

DANGER!
Make sure that the cable gland is watertight.

Figure 4-13: How to make the installation agree with protection category IP 67