B&R Industries Provit 5000, Руководство пользователя, Страница: 91 / 400

90 Provit 5000 User’s Manual
Controllers • System Unit with Socket 7 (ZIF)
7.10 USB Interface
All Provit 5000 system units (for IPC5000 only with a revision number starting from 34.03) have
a USB (Universal Serial Bus) host controller with USB ports:
Because of general PC specifications this interface should be handled with extreme
care with regard to EMC, location of cables etc.
7.11 AT Keyboard Connection (PS/2)
A PS/2 socket is used to connect an external AT keyboard. The external AT keyboard works
parallel with connected Panelware keypad modules. The keyboard interface is operated by the
MTC.
An external AT keyboard is available from B&R (see Chapter 7 "Accessories").
Figure 46: USB ports (5C5001.01, 5C5001.03 and 5C5601.01)
External AT Keyboard Connection (PS/2)
Pin Assignment
PS/2 socket
1 KBDATA
2
3 GND
4 +5 V
5 KBCLK
6
Table 56: External AT keyboard connection (PS/2)