ABB ProcessMaster FEM630 Operating Instructions Manual page 46

46
F EM63 0 | E L EC TR OM AG N E T I C FLOWM E T E R | O I/F E M6 3 0-EN RE V. A
6 . . .Electrical connections
. . .Pin assignment
A Signal cable to sensor
1 Terminals for power supply
2 Terminals for inputs and outputs (base device)
3 Terminals for signal cable
4 Terminals for inputs and outputs (plug-in cards)
5 Terminal for potential equalization
LCD indicator
6
7 Bracket for LCD indicator (park position)
Figure 56 Electrical connection to transmitter in remote mount design [example, dimensions in mm (in)]
NOTICE
If the O-ring gasket is seated incorrectly or damaged,
this may have an adverse effect on the housing
protection class .
Follow the instructions in Opening and closing the
housing on page 22 to open and close the housing safely.
ABB signal cable
Terminal
3KQZ407123U0100
GND Blue
U White
FE
A Yellow
B Orange
Single-compartment housing
Observe the following points when connecting to an electrical
supply:
HELKAMA signal cable
20522
Blue (4)
white (3)
Blue (2)
white (1)
• aLead the cable for the power supply and the signal
inputs and outputs into the housing as shown.
• The signal cable to the sensor is connected in the lower
connection area of the transmitter.
• Connect the cables in accordance with the electrical
connection diagram. If present, connect the cable
shielding to the earthing clamp provided.
• Use wire end ferrules when connecting.
• After connecting the power supply, terminal cover
must be installed.
• Close unused cable entries using suitable plugs.
2