KROHNE OPTIFLUX 2000 EN - Manual (Page 22)

4
ELECTRICAL CONNECTIONS
22
OPTIFLUX 2000
www.krohne.com 4/2014 - 4000839504 - HB OPTIFLUX 2000 R04 en
4.1 Safety instructions
4.2 Grounding
DANGER!
All work on the electrical connections may only be carried out with the power disconnected. Take
note of the voltage data on the nameplate!
DANGER!
Observe the national regulations for electrical installations!
WARNING!
Observe without fail the local occupational health and safety regulations. Any work done on the
electrical components of the measuring device may only be carried out by properly trained
specialists.
INFORMATION!
Look at the device nameplate to ensure that the device is delivered according to your order.
Check for the correct supply voltage printed on the nameplate.
DANGER!
The device must be grounded in accordance with regulations in order to protect personnel
against electric shocks.
Figure 4-1: Grounding
1 Metal pipelines, not internally coated. Grounding without grounding rings.
2 Metal pipelines with internal coating and non-conductive pipelines. Grounding with grounding rings.