Siemens SIMATIC HMI IRD400 Operating Instructions Manual page 32

Configuring the display unit
5.2 Configuring in the TIA Portal
2. Click "Device Control_1" in the device view (see figure below).
3. Set the module parameters under "Properties > General".
4. Set the default value 500 ms as "IR-RC Release Timeout".
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Operating Instructions, 05/2018, A5E36790512-AC
IRD400