GEM 1434 mPos Installation, Operating And Maintenance Instructions page 17

7.1 Electrical and pneumatic
connection
1. Turn on pneumatic air supply
(max. 8/10 bar).
Legend
LED Symbol
OFF
ON
Flashes fast
Flashes slow
2. Switch on 24 V DC power supply.
POWER LED on.
LED Symbol
OPEN
$
ERROR
=
GND
+24V DC
7.2 Automatic initialisation
1. Connect and activate initialisation power
supply 24 V DC on Pin 5 (t > 100ms).
LED Symbol
OPEN
$
ERROR
=
GND
+24V DC
H
G
=
$
LED Symbol
CLOSED
$
POWER
G
4 3
1 2
LED Symbol
CLOSED
$
POWER
G
4 3
1 2
2. Deactivate initialisation power supply.
LED
OPEN
ERROR
GND
+24V DC
3. Automatic initialisation runs.
LED
OPEN
ERROR
Initialisation
7.3 Commissioning
1. Specify an analogue set value 4-20 mA
(0-20 mA/ 0-10 V).
5
LED
OPEN
ERROR
4
5
1
2. After finishing the automatic initialisation
the process valve is regulated according
to the set value signal.
Set value min
LED
5
OPEN
ERROR
Set value max
LED
OPEN
ERROR
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Symbol LED
CLOSED
$
POWER
H
4
1
Symbol LED
CLOSED
$
POWER
H
Symbol LED
CLOSED
H
POWER
H
3
GND
+4-20mA
2
Symbol LED
CLOSED
H
POWER
H
Symbol LED
CLOSED
G
POWER
H
1434 µPos
Symbol
$
G
3
5
2
Symbol
$
G
Symbol
H
G
Symbol
G
G
Symbol
H
G