Festo FEC-FC640, Manual

Page: 22 / 34

2. Notes on safety
The PLC boards are designed according to state of the art technology and in
compliance with recognised safety regulations. However when using the system
there is nevertheless a risk of physical or fatal injury to the user or third parties or of
damage being caused to the machinery or other material assets.
The PLC boards are to be used only:
•
for its intended purpose and
•
in an absolutely safe conditions.
Faults impairing safety must be rectified immediately!
For your own safety please follow the safety notes below:
General
•
Trainees must only work on the PLC board under the supervision of an instructor.
Electrics
•
Electrical connections are to be wired up only when power is disconnected!
•
Electrical connections are to be disconnected only when power is disconnected!
•
Use only low voltages of up to 24 V DC.
22
© Festo Didactic GmbH & Co. • 668858