CONTROL INTERFACES
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8
8.2.8
Start Cond
System start conditions screen summarizes critical faults and states. These faults or states will
stop and/or prevents system to start.
Symbols explained below:
Figure 40.System start conditions
Figure 41.Conditions
Fault or Not OK. Stops the system and/or prevents system to start
Ok
N/A. This fault is used in system
Table 18. Conditions
Condition
Possible Fault cause
AC Main Switch
AC Main Switch is not closed.
DC Main Switch
DC Main Switch is not closed. All DC charging switches
needs to be opened before the DC Main Switch can be
closed.
Emergency Switch
Emergency Stop has been activated.
Run Enable
External run enable signal is not activated.
Insulation DC
There is an insulation fault on the DC side coming from dig-
ital input signal.
Insulation AC
Signal from external AC insulation measurement indicates
insulation fault on AC side.
External Fault 1
External fault signal from digital input.
External Fault 2
External fault signal from digital input.
DC Insulation Monitor
There is an insulation fault on the DC side coming from
analog input measurements.
