Danfoss VLT FC 103 Programming Guide

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 8-50 Coasting Select to
8-56 Preset Reference Select.
[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 8-02 Control
Source back to default setting FC Port, and
the frequency converter then trips. If an
option is installed after initial power-up, the
setting of 8-02 Control Source 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:
8-04 Control Timeout 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
8-03 Control Timeout Time. [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 8-04 Control
Timeout Function 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
33

Danfoss VLT FC 103 Specifications

General

Brand	Danfoss
Model	VLT FC 103
Category	DC Drives
Language	English