The mPad does not require a separate license. The HMI license is included in the Control plus license you need for the PLC system. In Control plus V2, each HMI instance asks the license server at the PLC if the system is licensed. In Control plus V1, there is no license enforcement, i.e., the HMI does not check the license. Nevertheless, you also need a license for each PLC, just as with V2.
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