Mitsubishi Electric CR750-D Instruction Manual page 85

<11>USB connecting connector (USB)..For USB connection
<12>LAN connector (LAN) ..........................For LAN connection
<13>ExtOPT connector (ExtOPT)............Connect the cable for addition axis control.
<14>RIO connector (RIO).............................Connect the extension parallel input/output unit.
<15>Option slot ................................................Install the interface optional. (Install the cover, when not using.)
(SLOT1、 SLOT2)
CAUTION
CAUTION
controller's power supply circuit board due to the robot's servo being ON.
After turning the control power OFF and allowing a few minutes to pass,
the lamp will go out.
Use the network equipments (personal computer, USB hub, LAN hub, etc) confirmed by
manufacturer. The thing unsuitable for the FA environment (related with conformity,
temperature or noise) exists in the equipments connected to USB. When using network
equipment, measures against the noise, such as measures against EMI and the addition
of the ferrite core, may be necessary. Please fully confirm the operation by customer.
Guarantee and maintenance of the equipment on the market (usual office automation
equipment) cannot be performed.
For USB connection between the RT ToolBox2 and the robot controller, noise may
cause the instability in data communication.
As a solution, switching communication method to LAN connection is recommended.
4Basic operations
Handling the controller 4-73