5.3.- DEVICE INFORMATION SCREENS
Press the   keys at the same time on any display screen to open the device information 
screens, with the version and serial number of the device (Figure 29). 
 . .
Figure 29: Device information screens.
 
 5.4.- DIGITAL INPUT AND OUTPUT STATUS SCREEN (Models CVM-E3-MINI-xxx)
Press the     keys at the same time on any display screen to show the status of the device’s 
digital inputs and outputs (Figure 30). 
 
Figure 30: Digital input and output status screen.
The Out parameter indicates the status of the digital output: 0: Output not activated
     1: Output activated.
The In parameter indicates the status of the digital input.
  If it has been configured as a logical input: 0: Input not activated
 1: Input activated.
  If it has been configured as a tariff selection: T1: Tariff 1 selected.
   T2: Tariff 2 selected.
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Instruction Manual
CVM-E3-MINI