9
vacon • 68
INVERTER CONTROL KEYPAD
Tel. +358 (0) 201 2121 • Fax +358 (0)201 212 205
9.
INVERTER CONTROL KEYPAD
The inverter has a control panel that displays its different variables and conditions.
9.1
Indicators of the inverter condition
Inverter state informs the user about conditions of the inverter and whether the control software
has detected any operating fault.
Control place indications:
= The inverter is running.
= Indicates the order of phases in the mains.
= Indicates that the inverter is not running.
= Illuminated when DC level is OK. In case of a fault, the symbol will not light up.
Also signifies a valid license or trial time.
= Indicates that the unit is running above a certain limit and issues an alarm.
= Indicates that there are unsafe running conditions and therefore the unit has
stopped.
= I/O terminals are the selected control place; i.e. START/STOP
commands or reference values etc. are given through the I/O
terminals.
= Control keypad is the selected control place; i.e. the Inverter can
be started or stopped, or its reference values etc. altered from the
keypad.
= The inverter is controlled through a fieldbus.
= Run enable not active
= Unit is ready to start in the morning.
RUN
STOP
READY
ALARM
FAULT