5 Commissioning
Linear actuators MC100 • MC103
Operating Manual Version 2.1 - March 2011 27
5.9 Initialising the path measuring system
Linear actuator starts automatically!
The linear actuator starts immediately after being connected to the supply voltage
and automatically moves to a reference point of the path measuring system.
• Wait until this reference point has been reached and the linear actuator has
stopped.
The path measuring system has to be initialised after the following:
• At initial commissioning
• After repairs to the valve or actuator
• After a replacement of valve or actuator
Initialisation may be triggered in two different ways.
How to initialise via the initialising button
Risk of injury from electric shock by live parts!
When the supply voltage is turned on there is a risk of electric shock from live
parts.
• Take care not to touch any live parts.
• Take care to apply the tool in a way that does not cause short-circuit.
1 Open the cover (201).
4.4 Assembling/disassembling the cover on page 14
2 Ensure that supply voltage is applied.
3 Press the initialising button (118) and keep it pressed for at least 1 second.
How to initialise via the connecting terminals
1 Apply supply voltage simultaneously to terminals 2 and 3, making sure that
supply voltage is applied for at least 1 second.
diagram 8 on page 16
110 Main board 118 Initialising button
diagram 21 Initialising the path measuring system
on
118
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110