BECKHOFF CU8800-0010 - Manual (Page 9)

Product Description
RJ 45 Port (X20) (standard CAT5 cable)
Pin Signal Assignment
1 15 V 15V USB_E
2 GND GND
3 Tx USB Rx+
4 RX USB Tx+
5 RX USB Tx-
6 Tx USB Rx-
7 15 V 15V USB_E
8 GND GND
2.3 LED-Diagnostics
LED Allocation State Meaning
off no power supply connected P10 Power supply
lights green 5 V DC via USB-Port
off USB is operational P20 USB/E
Port lights red USB is in suspend mode
Off power supply via USB/E is not aktive P21 USB/E
Port lights green USB/E device is supplied with +15 V DC
off no device connected to USB/E port P22 USB/E
Port lights green connected device is a Full Speed device. (12 MBit/s)
off no device connected to USB/E port P23 USB/E
Port lights green connected device is a Low Speed device (1.5 Mbit/s)
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