The Lenze controllers are equipped with a new VNC server with the following additional functions that can be parameterised via codes:
Authentication via password
C190: VNC: Use authentication
C189: VNC: Password
Determination of the maximum number of clients connected at the same time
C191: VNC: Maximum number of clients (default setting: 1, maximum value: 3)
Automatic disconnection
C192: VNC: Automatic log out
C193: VNC: Maximum connection time [s] (default setting: 7200s)
C195: VNC: Maximum idle time [s] (default setting: 0s - connection is not automatically interrupted) The connection is automatically interrupted if the client has not sent any request to the VNC server for the set time. This function is independent of C192.
Free port selection:
C194: VNC: Port (default setting: 5900)
To activate the codes, exit the VNC server and restart it (C95).