33
8012707/ZVF9/V2-1/2019-04 | SICK
O P E R A T I N G I N S T R U C T I O N S | GM32
Subject to change without notice
START-UP
4
4.8
Electrical connection of the SR-unit
1
Connect the electric lines from the connection unit to the SR-unit.
2
For GMP probe: Connect the electric line from the purge air unit to the purge air fixture
(terminal:
SLV filter
).
3
Screw the grounding conductor (2.5 mm
2
) of the equipment ground tight to the screw
terminal,
.
Fig. 15: Connection of the grounding conductor at the bottom of the SR-unit
4.9
Switching on the power supply of the GM32
1
Switch on the power supply on the fuse, fitted by the operator, of the connection unit.
2
An initialization screen is shown on the operator panel of the sender/receiver unit (for
the “Pro” variant).
3
Measured values are then shown.
Ignore the displays until the start-up of the GM32 is complete.
4.10
For GMP probe: Start-up of the purge air supply
Fig. 16: Connection of the purge air supply
1
Switch on the power supply of the purge air unit on the fuse (fitted by the operator) of the
purge air unit.
– Check the function: A strong air flow must be noticeable.
If it is not noticeable:
→
Operating Instructions of purge air unit.
– Blow out any dust that may have entered the purge air hose.
2
Check the switch function of the pressure controller in the purge air unit, e.g. by partly
closing off the suction opening of the purge air unit.
The “
Purge air signal
” warning must be shown.
3
Switch the power supply off again.
4
Connect the purge air hose to the purge air connection with a hose clamp,
. If
necessary, remove the protective cap from the purge air connections.
see “Laying the electrical connection lines”, page 19
Connection
grounding conductor
SLV filter monitor terminal
Purge air connection
(shown with protective cap)
