In addition, the various product descriptions and the programming instructions for technicians are contained in separate documents. This should facilitate the work with the different controllers and operating levels. Display and Operation 2.1 User Interface 2.1.1 OPT1 / TRI2 series X2 devices Figure 1: OPT1 / TRI2 Button Function...
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Overview This section explains the meaning of the symbols on the LCD Display of the different operation terminals. 2.2.1 OPT1 / TRI2 series Display Control loop indication When changing setpoints, the top bar indicates the control loop (1-4) that is being changed.