VortexMaster FSV430, FSV450 SwirlMaster FSS430, FSS450 | CI/FSV/FSS/430/450-EN Rev. G 37
5.6.9 Connecting the signal cable
DANGER
Danger of explosion if the device is operated with the
transmitter housing or terminal box open!
Before opening the transmitter housing or the terminal box,
note the following points:
— Check that a valid fire permit is available.
— Ensure that there is no risk of explosion.
— Switch off the power supply and wait for t > 2 minutes
before opening.
Fig. 42
Terminal Color / function
VDD Yellow
/M/R White
GND Green
HS Pink
DX Gray
RX Brown
Ground terminal (functional ground / shield)
NOTICE
The shielding of the signal cable also serves as a functional
ground and must be connected to the sensor and to the
transmitter on both sides.
1. Use the signal cable connected to the transmitter to make
the electrical connection between the measuring sensor
and the transmitter.
2. Unscrew the cover of the terminal boxes on the
transmitter and the measuring sensor.
3. Tailor the signal cable in accordance with specification
(see Fig. 41).
4. Insert the cable through the cable gland into the terminal
box.
5. Tighten the cable gland.
6. Connect the wires to the corresponding terminals (see Fig.
42).
7. Connect the shield of the signal cable to the forked cable
lug to the ground terminal.
8. Screw on the cover of the terminal compartment on the
transmitter and the measuring sensor and tighten by
hand. Make sure the gaskets for the cover are seated
properly.
G11776-01
VDD
/M/R
GND
HS
DX
RX
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