11.2.4 Setting The Dead Zone; Optical Position Indicator; Electrical Connections; Procedure - GEM 613 Installation, Operating And Maintenance Instructions

11.2.4 Setting the dead zone

Operating condition
G
→ middle LED lit (on)
Set 16-level rotary switch to desired
G
position:
Position
0
1
2
3
4
5
6
7
8
9
A (factory setting)
B
C
D
E
F
Press upper or lower button for less than
G
0.5 sec.
→ middle LED lit (on)
→ new dead zone was saved
11.3

Optical position indicator

Valve open
Dead zone
± 0.5 %
± 0.8 %
± 1.1 %
± 1.4 %
± 1.7 %
± 2.0 %
± 2.3 %
± 2.6 %
± 2.9 %
± 3.2 %
± 3.5 %
± 3.8 %
± 4.1 %
± 4.4 %
± 4.7 %
± 5.0 %
Valve closed
12

Electrical connections

Electric shock by dangerous voltage!
Adjustments are made with the actuator
®
cover removed and while the unit is
connected to the power supply. Electric
shock can cause severe burns and fatal
injury. Therefore, refer all adjustments
to qualifi ed electricians.
12.1

Procedure

The on-site cable ends must be
G
connected to the terminal strip according
to the connection diagram for the
standard version.
For the integrated control modules, the
G
included connectors must be wired to the
on-site cable ends (power supply and
signal cable) according to the connection
diagram.
Depending on the version, there may
G
be one or two socket connectors on the
housing; for the power supply - labelled
with the voltage type - and for the signal
line.
12.2

Connection Diagrams

12.2.1 Internal wiring diagram with
connection to terminal strip
There is a danger of destroying the
potentiometer!
The potentiometer will be destroyed
®
if both the limit switch and the
potentiometer are connected to
terminals 5-8.
Therefore, connect either the limit
switch or the potentiometer!
Never connect both!
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DANGER
CAUTION
613, 618