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3.9 Main Menu - Communications and
Options - Group 8
3.9.1 8-** Comm. and Options
3.9.2 8-0* General Settings
8-01 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.
8-02 Control Source
Option:
Function:
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 installed in slot A. If the option is
removed, the frequency converter detects a
change in the configuration, sets
back to default setting
FC Port
, and
the frequency converter then trips. If an
option is installed after initial power-up, the
setting of
will not change
but the frequency converter will trip and
display: Alarm 67
Option Changed
.
[0]
None
[1]
FC Port
[2]
USB Port
[3]
*
Option A
[4]
Option B
[5]
Option C0
[6]
Option C1
[30] External Can
NOTE
This parameter cannot be adjusted while the motor is
running.
8-03 Control Timeout Time
Range:
Function:
Size
related
*
[1 -
18000 s]
Enter the maximum time expected to pass
between the reception of two consecutive
telegrams. If this time is exceeded, it
indicates that the serial communication has
stopped. The function selected in
8-03 Control Timeout Time
Range:
Function:
Control Time-
out Function
will then be carried out.
In BACnet the control timeout is only
triggered if some specific objects are
written. The object list hold 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
Option:
Function:
Select the time-out function. The
time-out function is activated when
the control word fails to be updated
within the time period specified in
.
[20] N2
Override Release
only appears after
setting the Metasys N2 protocol.
[0]
*
Off
[1]
Freeze output
[2]
Stop
[3]
Jogging
[4]
Max. speed
[5]
Stop and trip
[7]
Select setup 1
[8]
Select setup 2
[9]
Select setup 3
[10] Select setup 4
[20] N2 Override Release
[21] Min. Reference
[22] Max. Reference
8-05 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
is set to
[7] Set-up 1
,
[8] Set-
up 2
,
[9] Set-up 3
or
[10] Set-up 4
.
Parameter Description
VLT
®
Refrigeration Drive Programming Guide
78
MG16H102 - VLT
®
is a registered Danfoss trademark
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