Safety Sockets - Festo EduTrainer Micromaster 420 Instrucciones De Seguridad

3 Safety sockets

If not otherwise specified in the technical data, the following colour codes apply to the power supply and
signal connections for components included in Festo Didactic's learning system for automation and
technology.
Colour Function
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 assured if laboratory safety cables supplied by Festo
Didactic are used.

Damaged laboratory safety cables must be immediately barred from further use and removed from the
test area.
18
Colour Function
24 V DC
(red)
0 V DC
(blue)
Safety extra-low voltage,
signal input/output
(black)
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