CU250S-2 Control Units
6 Compact Operating Instructions, 05/2014, A5E32899990B AB
The delivery comprises at least the following components:
● A CU250S-2 Control Unit ready for operation with installed firmware.
Options for upgrading and downgrading the firmware can be found on the Internet:
Firmware (http://support.automation.siemens.com/WW/news/en/67364620).
The fieldbus interface of the Control Unit depends on the order number.
The order number, the designation and the version of the hardware (e.g. 02)
and firmware (e.g. 4.6) can be found on the rating plate
of the Control Unit.
CU250S-2 6SL3246-0BA22-1BA0 USS, Modbus RTU
CU250S-2 CAN 6SL3246-0BA22-1CA0 CANopen
● Compact Operating Instructions in German and English
● The inverter contains open-source software (OSS). The OSS license terms are saved in
the inverter.
Transferring license terms of the OSS code to a PC
Procedure
To transfer the OSS license terms from the inverter to a PC, proceed as follows:
1. Switch off the inverter power supply.
2. Insert an empty memory card into the card slot of the inverter. Also see Section:Overview
of the interfaces (Page 8)
3. Switch on the inverter power supply.
4. When you have switched on the power supply, wait 30 seconds.
During this time, the inverter writes the "Read_OSS.ZIP" file onto the memory card.
5. Switch off the inverter power supply.
6. Remove the card from the inverter.
7. Use a card reader and load the file to a PC.
You have then transferred the OSS license terms from the inverter to a PC.
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