Electrical And Pneumatic Connection; Automatic Initialisation; Commissioning - GEM 1434 mPos Installation, Operating And Maintenance Instructions

6.1 Electrical and pneumatic
connection
1. Activate pneumatic control air supply
(max. 8/10 bar).
Key
LED Symbol
Off
On
Flashes fast
Flashes slowly
2. Switch on 24 V power supply.
POWER LED on.
LED Symbol
OPEN $
ERROR =
GND
+24V DC
6.2

Automatic initialisation

1. Connect and activate 24 V DC
initialisation power supply on pin 5
(t > 100 ms).
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 is carried out.
LED
OPEN
ERROR
Initialisation
6.3

Commissioning

1. Specify an analogue set value of 4-20
5
mA (0-20 mA/0-10 V).
LED
OPEN
ERROR
4
5
1
2. After finishing the initialisation the
process valve is regulated according to
the set value signal.
Set value min.
LED
OPEN
5
ERROR
Set value max.
LED
OPEN
ERROR
25 / 32
Symbol LED
CLOSED
$
H POWER
4
1
Symbol LED
$ CLOSED
H POWER
Symbol LED
CLOSED
H
H POWER
3
GND
+4-20mA
2
Symbol LED
H CLOSED
H POWER
Symbol LED
G CLOSED
H POWER
1434 µPos
Symbol
$
G
3
5
2
Symbol
$
G
Symbol
H
G
Symbol
G
G
Symbol
H
G