3.10 O-##
Options/Comms
Parameter group related to communications and options.
3.10.1 O-0# General Settings
Parameters to configure the general settings for communi-
cations and options.
O-01 Control Site
Option:
Function:
The setting in this parameter overrides
the settings in
to
[0]
*
Digital and
ctrl.word
Control by using both digital input and
control word.
[1]
Digital only
Control by using digital inputs only.
[2]
Controlword only
Control by using control word only.
O-02 Control Word Source
Option:
Function:
NOTE
This parameter cannot be adjusted while
the motor is running.
Select the source of the control word: one of
two serial interfaces or four installed options.
During initial power-up, the frequency converter
automatically sets this parameter to
[3] Option A
if it detects a valid fieldbus option module
installed in slot A. If the option is removed, the
frequency converter detects a change in the
configuration, sets
back to default setting RS-485, and the
frequency converter trips. If an option is
installed after initial power-up, the setting of
does not change, but
the frequency converter trips and displays:
Alarm 67
Option Changed
.
When retrofitting a bus option into a frequency
converter, that did not have a bus option
installed to begin with, take an ACTIVE decision
to move the control to Bus based. This is done
for safety reasons to avoid an accidental
change.
[0]
None
[1]
Drive
RS485
[2]
Drive
USB
[3]
*
Option A
[4]
Option B
O-03 Control Word Timeout Time
Range:
Function:
1 s
*
[0.1 -
18000 s]
Enter the maximum time expected to pass
between the reception of two consecutive
messages. If this time is exceeded, it indicates
that the serial communication has stopped.
The function selected in
is then carried out. A valid
control word triggers the time-out counter.
O-04 Control Word Timeout Function
Select the time-out function. The time-out function activates
when the control word fails to be updated within the time
period specified in
O-03 Control Word Timeout Time
.
Option:
Function:
[0]
*
Off
Resumes control via serial bus (fieldbus or
standard) using the most recent control
word.
[1]
Freeze output Freezes output frequency until communi-
cation resumes.
[2]
Stop
Stops with auto restart when communi-
cation resumes.
[3]
Jogging
Runs the motor at JOG frequency until
communication resumes.
[4]
Max. speed
Runs the motor at maximum frequency
until communication resumes.
[5]
Stop and trip
Stops the motor, then resets the frequency
converter to restart: via the fieldbus, via
[Reset], or via a digital input.
[7]
Select setup 1 Changes the set-up upon reestablishment of
communication following a control word
time-out. If communication resumes after a
time-out,
defines whether to resume the set-up used
before the time-out, or to retain the set-up
endorsed by the time-out function.
[8]
Select setup 2 See
[7] Select setup 1
[9]
Select setup 3 See
[7] Select setup 1
[10]
Select setup 4 See
[7] Select setup 1
[26]
Trip
NOTE
To change the set-up after a time-out, the following
configuration is required:
Set
[9] Multi set-up
and select the
relevant link in
O-05 End-of-Timeout Function
Option:
Function:
Select the action after receiving a valid
control word following a time-out. This
parameter is active only when
O-04 Control
Parameter Descriptions
AF-650 GP Programming Guide
86
DET-618C
3
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