4. Commissioning information
64
Festo GDCC-CECX-K-D1-EN en 0802a
Figure 4.3 Keystroke with the CTRL key (part 2)
4.2.4
Reaction to module errors
If an error occurs, this is indicated on the 7-segment display of the central module. See
Section 5.4 for further information.
4.2.5
Reaction to failure of the supply voltage
A reset is initiated if the overall supply fails. All installed modules are also put into the
reset status and all outputs are reset.
The data in the battery-buffered SRAM is retained.
