3.9 Parameters 8-** Communications and
Options
3.9.1 8-0* General Settings
8-01 Control Site
The setting in this parameter overrides the settings in
parameter 8-50 Coasting Select
to
parameter 8-56 Preset Reference
.
Option:
Function:
[0]
*
Digital and ctrl.word
Use both digital input and
control word.
[1]
Digital only
Use digital inputs only.
[2]
Controlword only
Use control word only.
8-02 Control Word Source
Option:
Function:
NOTICE
This parameter cannot be adjusted
while the motor is running.
Select the source of the control word: 1 of 2
serial interfaces or 4 installed options. During
initial power-up, the frequency converter
automatically sets this parameter to
[3] Option
A
if it detects a valid fieldbus option installed
in slot A. If the option is removed, the
frequency converter detects a change in the
configuration, sets
parameter 8-02 Control
Source
to default setting
[1] FC Port
, and the
frequency converter then trips. If an option is
installed after initial power-up, the setting of
parameter 8-02 Control Source
does not
change, but the frequency converter trips and
shows
alarm 67, Option Changed
.
[0]
None
[1]
FC RS485
[2]
FC USB
[3]
*
Option A
[4]
Option B
[5]
Option C0
[6]
Option C1
[30] External Can
8-03 Control Timeout Time
Range:
Function:
Size
related
*
[1 -
18000 s]
Enter the maximum time expected to pass
between the reception of 2 consecutive
telegrams. If this time is exceeded, it
indicates that the serial communication has
stopped. The function selected in
parameter 8-04 Control Timeout Function
is
then carried out. A valid control word
triggers the timeout counter. The minimum
8-03 Control Timeout Time
Range:
Function:
value that can be set depends on the actual
frequency converter used.
The object list holds information on the
objects that triggers the control timeout:
•
Analog outputs
•
Binary outputs
•
AV0
•
AV1
•
AV2
•
AV4
•
BV1
•
BV2
•
BV3
•
BV4
•
BV5
•
Multistate outputs
8-04 Control Timeout Function
Select the timeout function. The timeout function is activated
when the control word fails to be updated within the time
period specified in
parameter 8-03 Control Timeout Time
.
[20] N2
Override Release
only appears after setting the Metasys N2
protocol.
To change the set-up after a timeout, configure as follows:
1.
Set
to
[9] Multi set-up
.
2.
Select the relevant link in
.
Option:
Function:
[0]
*
Off
Resumes control via fieldbus
(fieldbus or standard), using the
most recent control word.
[1]
Freeze output
Freezes output frequency until
communication resumes.
[2]
Stop
Stops with auto restart when
communication 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:
•
Fieldbus.
•
[Reset].
•
Digital input.
Parameter Description
VLT
®
AQUA Drive FC 202
100
Danfoss A/S © 05/2018 All rights reserved.
MG20OB02
3
3
Содержание VLT AQUA Drive FC 202
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