Any changes to the control board wiring or bridges must be performed at least 10 minutes after
disconnecting the input power and after checking the bus voltage (DC Link) is discharged below
30VDC. Otherwise, you may get an electric shock.
SD750 Control board
User will have access to the drive control board equipped with user interface ports and connectors. It
integrates PTC connection, analogue inputs and outputs, digital inputs and outputs, DC external input
power supply, RS485 communication ports, Ethernet, USB port and display connection. In addition, the
board is ready for the connection of optional boards such as I/O expansion board, encoder board,
communication boards, fiber optic board, etc.
Location and description of user connectors
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