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8. Operation
The following points should provide you with examples of applications as well as the behavior of control
and signaling devices.
User-defined statuses that are provided from machine/equipment manufacturer, must be documented.
These are a part of this "original operating manual for HD5-B-xxx".
Attention!
You can find further explanations and warnings relating to the below functions in
Section 3. "Functional description"
Three-position enabling switch
Position 1 - "idle status" or "stop status":
Switch in off position, i.e. not pressed down
o
Process initiation not permitted
o
Until the button is put into the
o
middle position (position 2 "operating status")
Position 2 - "operating status":
Button pressed down, moved into middle position
o
Signal sent to the controls, start process
o
The process stops when the button is put into its end position
o
(position 3, "stop status")
Position 3 - "Stop status":
Button has been moved into the third and final position
o
Signal sent to the controls, stop process
o
The button must be put into "idle mode" (position 1) before it can be
o
put back into "operating mode" (position 2).
Emergency stop button
The emergency stop button shall initiate an emergency stop function, thereby removing energy to the
hazardous functions in the event of emergency.
The holders specifically developed for this enabling device allow for the emergency stop button to be
pressed when the enabling device is placed there.
The feedback LED integrated into the actuator cap of the emergency stop button or the enabling button
housing also offers a range of different possibilities for signaling as part of its functions.
Attention!
You can find further explanations and warnings relating to the below functions in
Section 3. "Functional description"
2CDC172107D0201
2019-09-06
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www.abb.com/lowvoltage
V2.6
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