66 • vacon
CONTROL KEYPAD
9.1.2
Control place indications
The symbols
I/O term, Keypad
and
Bus/Comm
(see Figure 9-1) indicate the choice of control place
made in the Keypad control menu (M3) (see chapter 9.3.3).
I/O term
= I/O terminals are the selected control place; i.e. START/STOP commands
or reference values etc. are given through the I/O terminals.
Keypad
= Control keypad is the selected control place; i.e. the motor can be
started or stopped, or its reference values etc. altered from the keypad.
Bus/Comm
= The frequency converter is controlled through a fieldbus.
9.1.3
Status LEDs (green – green – red)
The status LEDs light up in connection with the READY, RUN and FAULT drive status indicators.
= Illuminates with the AC power connected to the drive and no faults are active.
Simultaneously, the drive status indicator READY is lit up.
= Illuminates when the drive is running. Blinks when the STOP button has been
pushed and the drive is ramping down.
= Blinks 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 9.3.4, Active Faults.
9.1.4
Text lines
The three text lines ( , ,
) provide the user with information on his present location in the
keypad menu structure as well as with information related to the operation of the drive.
= Location indication; displays the symbol and number of menu, parameter etc.
Example: M2 = Menu 2 (Parameters); P2.1.3 = Acceleration time
= Description line; Displays the description of menu, value or fault.
= Value line; Displays the numerical and textual values of references,
parameters etc. and the number of submenus available in each menu.
b
c
a
I
II
III
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