3
ELECTRICAL CONNECTIONS
16
OPTISONIC 8300
www.krohne.com
03/2020 - 4008065101 - QS OPTISONIC 8300 R01 en
3.1 Safety instructions
3.2 Connection of signal cable to signal converter
The flow sensor is connected to the signal converter via one or two signal cables, with 2 inner
Triax cables for the connection of one or two acoustic path(s). A flow sensor with one acoustic
path has one cable. A flow sensor with two acoustic paths has two cables.
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!
DANGER!
For devices used in hazardous areas, additional safety notes apply; please refer to the Ex
documentation.
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.
Figure 3-1: Connection of signal cable to signal converter
1
Signal converter
2
Open connection box
3
Tool for releasing connectors
4
Marking on cable
5
Insert cable (1 path flowmeter) or cables (2 path flowmeter) through cable glands
