3. Installation
40
Festo GDCC-CECX-K-D1-EN en 0802a
3.4.3
RS 485 A interface (reserved for extension)
This interface is reserved for future extensions.
1
RS 485 A inter-
face (X1)
2
Rotary switch
3
CAN interface
(x6)
4
USB interface
(X8)
Figure 3.6 Reserved interfaces and rotary switch of the central module
3.4.4
Rotary switch (reserved for extension)
There are two rotary switches on the right on the top of the central module housing. These
rotary switches are provided for future extensions (factory setting = 0).
3.4.5
CAN interface X6 (reserved for extension)
This interface is reserved for future extensions.
3.4.6
USB interface (for the service technician)
The controller includes a USB master.
The USB port (X8) is intended solely for diagnostic purposes. Diagnostic data (status re-
ports) generated by the device and program data can be transferred via the USB interface
to a USB memory stick with the help of suitable software.
2
1
4
3
