59
Setting into Operation
Adjusting the Sensor in the Control Top
T-smart Butterfly Valves
This chapter describes the adjustment of the sensor for the following valves:
–
Butterfly valves T-smart 7 and 8000
–
Mixproof butterfly valves T-smart 9
Adjusting the Start Position of the Valve Disk – Valve not Actuated
Position of Sensor S1 Up
Adjusting the start position; control top shown without pneumatic block
Presetting
CAUTION
When actuating the valve for adjusting the sensor or for checking the switching func-
tion, make sure that no media are inside the valve.
CAUTION
There is a risk of over-tightening the adjusting screw (1)! Therefore only turn the
adjusting screw (1) with a torque of max. 0.3 Nm up to the upper or down to the
lower limit stop of the sensor.
Carry out the following steps:
1.
Release the locking screw (2).
2.
Turn the adjusting screw (1) of the sensor (S1), until light-emitting diode A at the
interface module lights up green.
3.
Move the sensor with the adjusting screw (1) in the direction of the upper switching
edge (4) of the switching range (3) until LED A goes out and LED B flashes yellow.
Setting the switch-
point
Carry out the following steps:
1.
Moving the switchpoint downwards,
3 turns
in counter-clockwise direction.
Light-emitting diode A at the interface module lights up green.
