6.2.3 USB CONNECTORS
USB is a serial protocol and a physical link, which transmits all data on a single pair
of wires. Another pair provides power to downstream peripherals.
The USB standard specifies two types of connectors, type "A" connectors for
upstream connection to the host system, and type "B" connectors for downstream
connection to the USB device.
G073D904.WMF
Type "A" connector
6.2.4 PIN ASSIGNMENT
The controller has a type "B" receptacle (CN10).
2
1
3
4
Pin No.
Signal Description
1
Power
2
Data –
3
Data +
4
Power GND
SM
G073D905.WMF
Type "B" connector
USB I/F
Ethernet I/F
(standard for G073 model)
C P U
Wiring Assignment
Red
White
Green
White
6-3
CN5 (SLOT1)
Controller Board
SIMAC
G073D906.WMF
G073/G074
USB