V1108, 1.5
1.4. Side connectors
At the right side of the control unit, the following connectors are available.
USB ports (2x)
Two USB ports are available for connection of external
devices, such as a memory stick or an external keyboard.
Keyswitch
The control has a keyswitch to prevent uncontrolled
programming. With the keyswitch in the off position only a
selected program can be executed. The parameters cannot
be changed to wrong, unwanted values.