Mini Control Systems EduTrainer
6 Safety sockets
Unless otherwise indicated in the technical data, the following color coding applies for supply and signal
connections on components of the Festo Didactic Automation and Technology Learning System.
Color
Meaning
Voltage greater than SELV,
e.g. line voltage of 90 to 400 V AC per conductor
(grey)
Neutral conductor
(grey-blue)
Protective conductor
(green-yellow)
The specified protection class and safe use can only be ensured if laboratory safety cables supplied by Festo
Didactic are used. Depending on the type of equipment, some of the safety sockets listed may not be
present.
30
®
Color
Meaning
24 V DC
(red)
0 V D
(blue)C
Safety extra-low voltage,
Signal input/signal output
(black)
© Festo Didactic 8071396