Device description
Power Panel C50 User's manual V1.10
37
4.8.5 USB interfaces
Front (touch screen)
Back
①
②
1
USB interface IF3
2
USB interface IF4
The Power Panel is equipped with a USB 2.0 host controller with 2 USB interfaces.
USB interfaces IF3 and IF4
Transfer rate
1)
Low speed (1.5 Mbit/s), full speed (12 Mbit/s), high speed (480 Mbit/s)
Power supply
Max. 0.5 A per interface
1)
The actual value depends on the operating system or driver used.
Notice!
Possible damage to USB interfaces or USB devices!
•
Peripheral USB devices can be connected to the USB interfaces. Due to the large number of
USB devices available on the market, B&R cannot guarantee their functionality. Functionality
is ensured when using the USB devices available from B&R.
•
Because of general PC specifications these USB interfaces should be handled with extreme
care with regard to EMC, location of cables, etc.
Notice!
Possible malfunction of interfaces and touch screen!
If functional ground is not present, faults in interface communication and touch screen functionality
can occur.
The device is only permitted to be operated if properly grounded.
Assigning the USB interfaces
The USB interfaces can be independently assigned to either the controller or terminal:
Interface
Default assignment
Alternative assignment
IF3
AR Embedded (controller)
Terminal
IF4
Terminal
AR Embedded (controller)
Using the USB interfaces
Depending on the assignment, the USB interfaces can be used as follows:
Assignment
Usage
Technology Guard with mapp View license and/or additional licenses.
AR Embedded (controller)
USB memory (e.g. flash drive)
USB memory with system image for updating the terminal system (see
USB keyboard
1)
Terminal
USB mouse
1)
1)
USB keyboard and/or USB mouse are automatically recognized by the terminal.