Maintenance Mode

2.8.15 VCU check, Ao check

Displays the status of VCU Ao.

In the VC check selection menu of Fig. 2.8.1, select "Ao Check (VCU)", and press the < > key (set) to display the Ao check (VCU) screen shown in Fig. 2.8.13.

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

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

<Description of display contents>

Port Ao 1 to Ao 3: Ao port of VCU

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.

FB: Feedback value (A/D value up to 10 digits in a decimal number) - (hyphen) indicates that no signal is received.