Vacon NXI - Control Place Indicators; Status LED Meanings

60 • vacon control keypad
Tel: +358-201-2121 • Fax: +358-201-212 205
7
ALARM = Indicates that the drive is running outside a certain limit and a warning is given.
FAULT = Indicates that unsafe operating conditions were encountered due to which the
drive was stopped.
7.1.2 Control place indications
The symbols I/O term, Keypad and Bus/Comm (see Figure 7-1) indicate the choice of control place
made in the Keypad control menu (M3) (see Chapter 7.3.3).
I/O term = I/O terminals are selected as the control place i.e. START/STOP
commands or reference values etc. are given through the I/O terminals.
Keypad = Control keypad is selected as the control place i.e. the motor can be
started or stopped, or its reference values etc. altered from the keypad.
Bus/Comm = The inverter is controlled through a fieldbus.
7.1.3 Status LEDs (green – green – red)
The status LEDs light up in connection with the READY, RUN and FAULT drive status indicators.
= lights up with the AC power connected to the drive. Simultaneously, the drive
status indicator READY is lit up.
= Lights up when the drive is running. Blinks when the STOP button has been
pushed and the drive is ramping down.
= Lights up when unsafe operating conditions were encountered due to which
the drive was stopped (Fault Trip). Simultaneously, the drive status indicator
FAULT blinks on the display and the fault description can be seen, see
Chapter 7.3.3.4, Active faults.
4
5
6
b
c
a
I
II
III