Mitsubishi Electric MELSEC iQ-R Series User Manual page 74

■Connecting a self-powered device
Install a self-powered device by the following procedure.
1.
Check that a device to be connected is unplugged from the AC receptacle.
2.
Connect the device to this product with a USB cable.
3.
Plug the device to the AC receptacle.
■Operation when overcurrent occurs
The following table shows changes in the operating status of each port. Refer to this table when connecting a USB cable.
Port where overcurrent occurs Port of which the operating status changes
USB port 1
USB port 2
USB port 3
USB port 4
7 WIRING
72
7.1 USB Connector
USB port 1, 2
Stopped
Stopped
Operating
Operating
USB port 3, 4
Operating
Operating
Stopped
Stopped