Samson 3274 - 7 Start-Up; Three-Step Version; Calibrating the Positioner

EB 8340 EN 7-1
Start-up
7 Start-up
The work described in this section is only to be performed by personnel appropriately quali-
edtocarryoutsuchtasks.
7.1 Three-step version
No measures are required to start up actuator versions with three-step control.
7.2 Calibrating the positioner
Set the adjusters and slider switches.
Risk of electric shock from exposed live parts.
Do not touch live parts on operating the adjusters and slider switches.
on
off
1234
Zero
in
Span
out
Span
in
20
0
40
60
80
100
%
Startingpoint(zero) Upper range value (span)
Position feedback (output signal)
SW1
SW2
SW3
SW4
Adjusters Slider switch
Fig.7-1: Adjusters and slider switches
DANGER
!