Festo Кабели и принадлежности - Manual (Page 31)

3. Installation
3−3
Festo P.BE−SPC200−COM−CANDN−EN en 0511a
Warning
Undesired movement of the connected actuators and non−
defined switching states of the electronics can cause injury
to human beings or damage to property.
Before carrying out installation and/or maintenance work,
switch off the following in the sequence specified:
1. the compressed air supply
2. the following power supplies:
Ĉ the load voltage for field devices and proportional
directional control valves (plug X2, pin 1)
Ĉ the load voltage supply for the outputs (plug X6/X8,
pinĂ8)
Ĉ if applicable, the load voltage supply on the axis interĆ
face string
Ĉ the operating voltage supply for the internal electronics
of the SPC200 and field devices (plug X2, pin 2).