Communications, Usb 2.0 communication – ElmoMC Gold Line Digital Servo Drives-Gold Drum HV User Manual
Page 79
Gold Drum HV Installation Guide (EtherCAT and CAN)
Installation
MAN-G-DRUMHVIG-EC (Ver. 1.202)
79
4.11. Communications
The EtherCAT version of Gold Drum HV (High Voltage) supports EtherCAT and USB 2.0
communications.
The CAN version of Gold Drum HV (High Voltage) supports CAN and USB 2.0 communications.
NOTE:
When the EtherCAT is connected, and FoE in operation, the USB cable connection
must be disconnected.
4.11.1. USB 2.0 Communication
The USB network consists of Host controller and multiple devices. The Gold Drum HV (High
Voltage) is a USB Device.
To connect the USB communication cable:
1.
Connect a mini USB cable.
2.
D+ and D- are a twisted pair in the cable.
3.
The maximum cable length is 5 m.
4.
The cable shield should only be connected to Ground at the host.
5.
The shield of the cable is connected to the shield of the connector used for
communications.
Pin on USB Signal
Function
1
USB VBUS
USB VBUS 5V
2
USBD-
USB _N line
3
USBD+
USB _P line
5
USB COMRET
USB communication return
Pin Positions
Table 22: USB 2.0 - Pin Assignments