3
ELECTRICAL CONNECTIONS
10
MFC 400
www.krohne.com
12/2017 - 4006097501 - AD MFC 400 Profinet R01 en
3.4 Electrical connection of PROFINET IO
3.4.1 Overview of the PROFINET IO M12 connectors
The PROFINET IO device will be supplied with at least one external M12 data connector. Optional
there is a second M12 data connector and a M12 power supply connector available.
•
If one M12 data connector is assembled, PROFINET IO port 2 is available, only.
•
If two M12 data connectors are assembled, PROFINET IO port 1 and 2 are available.
Standardised M12 connectors (IP66/67 or higher) must be used and are described in the
following standards: IEC 61076-2-101
INFORMATION!
The optional M12 power supply connector is only available for the 24 VDC version.
PROFINET IO with one M12 data connector
PROFINET IO with two M12 data connectors
1
–
Cable gland (optional M12 power supply
connector)
2
–
not used
3
–
PROFINET IO port 2 connector
1
–
Cable gland (optional M12 power supply
connector)
2
–
PROFINET IO port 1 connector
3
–
PROFINET IO port 2 connector
Table 3-3: M12 data connector overview
INFORMATION!
•
Unused M12 connectors must be covered by the provided cap to protect the connector from
dust and humidity.
•
Straight M12 connectors are recommended.
