Maintenance Mode
Cha pte r C
Cha pte r C
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 < display the Ai check (DCU2) screen shown in Fig. 2.8.3.
> key (set) to
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).
Fig. 2.8.3 Display screen of DCU2 Ai check state <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.
C - 17
W301-0471E