Settings 4 - Vacon 8000 solar User Manual

CONTROL INTERFACES
Wake Power is auxiliary power (24VDC) backup to the control boards of every inverter unit.
Wake power is set on when there is communication to any unit and the DC bus and voltage above
220VDC. The Wake Power is removed in the evening when DC voltage reaches Wake Power Off Level
for a time longer than Wake Power Off Delay.
Figure 76.Setting for DC insulation monitor
8.6.3 Settings 3
Screen shows definitions of the I/O connections.
Figure 77.System IO functions
Input name
Not Used
AC Main Switch Closed
DC Main Switch Closed
No Insulation Fault DC
No Insulation Fault AC
No External Fault 1
No External Fault 2
24-hour support +358 (0)201 212 575 • Email: vacon@vacon.com
Table 21. Selection of possible input values
Not Used
AC Main Switch feedback input (NO)*
DC Main Switch feedback input (NO)*
External DC Insulation measuring device Fault input (NC)**
External AC Insulation measuring device Fault input (NC)**
External Fault Input (NO)*
External Fault Input (NO)*
Definition
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