UK
Process and dialogue module PDM360 NG-12
15
5.7 USB interfaces
The USB interfaces are used for the temporary connection of an external
keyboard, a mouse or a USB memory stick�
They are not intended for actual operation�
►
Remove the USB devices after their use�
5.7.1 USB connection via M12 connector
Wiring
(→ 7 Technical data)
This USB interface is connected to a USB connector in the control panel or in the
dashboard�
It is used for the temporary connection of operating devices (USB mouse /
keyboard) and storage media (e�g� USB memory stick)�
≤ 3 m
USB connection via M12 connector
1: Dialogue module
2: USB connector, for example in the control panel or in the dashboard
3: USB keyboard, mouse or memory stick
Permanent connection: dialogue module – USB connector
►
Use a prewired cable�
(e�g� art� no� EC2099, M12 connector, B-coded on USB socket, type A,
watertight, cable length 1�5 m, wires twisted and screened)
►
Use only cables with twisted and screened wires for individual wiring�
Keep length "A" as short as possible and position the USB connector in
immediate vicinity to the dialogue module� The length "A" considerably
influences the quality of the USB data transmission�
