46
FEM630 |
ELECTROMAGNETIC FLOWMETER | OI/FEM630-EN REV. A
6 . . .Electrical connections
. . .Pin assignment
Figure 56 Electrical connection to transmitter in remote mount design [example, dimensions in mm (in)]
Signal cable to sensor
Terminals for power supply
Terminals for inputs and outputs (base device)
Terminals for signal cable
Terminals for inputs and outputs (plug-in cards)
Terminal for potential equalization
LCD indicator
Bracket for LCD indicator (park position)
A
1
2
3
4
5
6
7
Single-compartment housing
Observe the following points when connecting to an electrical
supply:
• 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
2
must be installed.
• Close unused cable entries using suitable plugs.
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.
NOTICE
Terminal
ABB signal cable
3KQZ407123U0100
HELKAMA signal cable
20522
GND
Blue
Blue (4)
U
FE
White
white (3)
A
Yellow
Blue (2)
B
Orange
white (1)
