Maintenance Mode

2.8.8 DCU2 check, Ao check Displays the status of DCU2 Ao.

In the VC check selection menu of Fig. 2.8.1, select "Ao Check (DCU2)", and press the < > key (set) to display the Ao check (DCU2) screen shown in Fig. 2.8.6.

To go back to the DCU2 check selection menu, press the < > key (cancel).

<Description of display contents>

Port

Ao 1 : Ao port of DCU2

Volt : Input terminal voltage

- (hyphen) indicates that no signal is received.

D/A : Value with which the input voltage is converted to digital value (0 to 5 V is converted to 0 to 1023.)

- (hyphen) indicates that no signal is received.