ABB CoriolisMaster FCH400 Series - Pin Assignments and Module Connections

48 CoriolisMaster FCB400, FCH400 CORIOLIS MASS FLOWMETER | OI/FCB400/FCH400-EN REV. E
… 7 Electrical connections
Pin assignment
A Transmitter B Sensor
Figure 30: Electrical connection
Change from one to tw o columns
Connections for the power supply
AC voltage
Terminal Function / comments
L Phase
N Neutral conductor
PE / Protective earth (PE)
Potential equalization
DC voltage
Terminal Function / comments
1+ +
2- -
PE / Protective earth (PE)
Potential equalization
Connections for inputs and outputs
Terminal Function / comments
Uco / 32
31 / 32
Current output 4 to 20 mA- / HART® output, active
or
Current output 4 to 20 mA- / HART® output, passive
41 / 42 Passive digital output DO1
51 / 52 Passive digital output DO2
V1 / V2
V3 / V4
Plug-in card, slot OC1
Plug-in card, slot OC2
For details, see Optional plug-in cards on page 42.
Connecting the signal cable
Only for remote mount design.
The sensor housing and transmitter housing must be connected
to potential equalization.
Terminal Function / comments
U
FE
Sensor power supply
GND Ground
A Data line
B Data line
Functional earth / Shielding