Technical information

3.9 Main Menu - Communications and Options - Group 8
3.9.1 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
Option A [3] 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*
[1.0 -
18000.0
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
8-04 Control Timeout Function Control Time-
out Function will then be carried out.
8-03 Control Timeout Time
Range: Function:
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. Choice [20]
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
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 [Set-up 1-4].
[0] Hold set-up
Retains the set-up selected in 8-04 Control
Timeout Function and displays a warning,
Parameter Description
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®
HVAC Drive Programming Guide
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