ABB SCK, System Manual

Page: 146 / 244

146 System Manual SCK Gas Sampling System 42/23-81 EN Rev. 4
Using the EMERGENCY-STOP switch
Observe all safety instructions in the section Safety regulations for operation on
page 136 when performing this work.
The EMERGENCY STOP switch is used to interrupt probe movement immediately
in the event of danger to personnel. Actuating the switch disables all mechanisms
serving to protect the gas sampling probe. The gas sampling probe interrupts its
movement immediately and in any position.
The EMERGENCY STOP switch is used to interrupt probe movement in the event
of danger to personnel. The probe is only retracted out of the rotary kiln after press-
ing the service switch.
What to do after pressing the EMERGENCY STOP switch:
Step Procedure
1
Remove danger.
2
Make sure that
 the danger cannot occur again,
 no-one is standing in the area of probe retractor travel.
3 Unlock the EMERGENCY STOP switch by turning the back ring in
the direction of the arrow.
4
Actuate service switch in control cabinet (i.e. turn to ON position).
WARNING! Actuating the service switch moves the probe out of the
kiln. Do not stand in the area of travel of the probe or probe
carriage until the probe has reached its end position and the
warning lamps go out.
Result: The gas sampling probe is automatically retracted out of
the kiln, the controller displays the Maintenance message.
5
Turn service switch back to the initial position ( OFF ).
Introduction
Instructions