SmartHardware
User Guide STU2161407M-L
6
2. Power
To operate this controller is not necessary a permanent connection to a
computer.
This controller can be powered with single or dual power supply for logic.
Usually using one of Con1 or Con2 for power and Con0 only is used for
programming by computer. Con3 is used only for Outputs with Relays.
This is a block diagram of power:
Backup Battery is used only in HID Device mode. The controller can
operate without it, if it is not needed in both modes.