Usb 2.0 communication (j2) – ElmoMC Gold Line Digital Servo Drives-Gold Trombone User Manual
Page 70
Gold Trombone Installation Guide (EtherCAT and CAN)
Installation
MAN-G-TROIG-EC (Ver. 1.604)
70
4.11.2. USB 2.0 Communication (J2)
The USB network consists of a Host controller and multiple devices. The Gold Trombone is a
USB device.
To connect the USB communication cable:
1.
Connect the shield to the ground of the host (PC). Usually, this connection is soldered
internally inside the connector at the PC end. You can use the drain wire to facilitate
connection.
2.
Ensure that the shield of the cable is connected to the shield of the connector used for
communications. The drain wire can be used to facilitate the connection.
Pin (J2)
Signal
Function
44
USB VBUS
USB VBUS 5 V
43
USB COMRET
USB Communication return
41
USBD-
USB _N line
42
USBD+
USB _P line
Table 21: USB 2.0 Pin Assignments
Figure 31: USB Network Diagram