9032X
20
Figure 12.
The layout and connections for the transmitter case.
Connecting the power supply earth (ground) ensures the safety of
assembly personnel, reduction of the effects of Radio Frequency
Interference (RFI), and ensures operation of the power supply
interference filter.
Before connecting the analyzer to the main power supply check that
there is correct voltage at the mains.
Although this instrument has internal fuse protection, the operator must
use a suitably rated external protection device such as a fuse or
miniature circuit breaker (MCB).
Switch
OFF
the power supply and high voltage power-operated control
circuits before making any connections. This equipment operates on
alternating current (AC) electricity. Always take suitable safety
precautions to avoid the possibility of an electric shock.
HMI
Touchscreen
4-20 mA
Output
Flow Switch
(Optional)
Solenoid
Valves 1,2,3
Pre-Amplifier
RS485
Alarm
Relays
Power
Supply
Power