Maintenance Mode

2.8.5 DCU2 check, Ai check Displays the status of

DCU2 Ai.

In the VC check selection menu of Fig. 2.8.1, select "Ai Check (DCU2)", and press the < > key (set) to display the Ai check (DCU2) screen shown in Fig. 2.8.3.

Pressing the < > key (previous page) or the < > key (next page) changes the pages.

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

<Description of display contents>

No Item No.

Port Ai 1 to Ai 8, PWR, PWR_DET: Ai port of DCU2

Volt: Input terminal voltage - (hyphen) indicates that no signal is received.

A/D: 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.