Siemens TL.. Instrucciones de operaciones descargar pdf (Pagina 28)

Alarm and fault messages

4.2 Alarm and fault messagesAlarm and fault messagesAlarm and fault messages

DC overvoltage protection has

responded (or fuse (if installed) has

tripped)

Fault Overvoltage (lightning strike) has occurred

Fast Stop activated or overvoltage on

medium-voltage transformer

Fault

Fast Stop button pressed, fault in cooling system

of medium-voltage transformer

94 Profibus error Fault

95 Grid frequency outside tolerance Fault

Phase sequence is anti-clockwise, grid failure,

parameter setting error

96 Grid voltage outside tolerance Fault

Grid voltage outside tolerance (possibly grid

failure as well), voltage measurement error,

parameter setting error

No checkback from DC link contactor

or failure of cooling fan in the

container

Fault

DC link contactor defective, signal cable

defective, container fan defective

98 Symmetry fault in the PV field Fault Fault in at least one PV field string

100 Image in the display (WinCC) No fault (generated by the control unit)

LED

"ISO"

flashing

Insulation fault in the PV field (alarm) Alarm Cable damaged, module damaged, rain

LED

"ISO" lit

steadily

Insulation fault in the PV field (fault) Fault Cable damaged, module damaged, rain

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Siemens TL.. Instrucciones de operaciones Pagina 28