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5. Fieldbus Operation When Fault
This parameter is accessible only if Fieldbus Control is previously set to On.
In case of fieldbus malfunction, for instance due to power loss or a broken cable, this param-
eter allows for different (operations in case of a fault) reactions to the fault.
Setting Fieldbus fault reaction to trIP will make the softstarter trip on a fieldbus fault. Select-
ing trIP makes reset of the fault necessary, in case of a tripping event.
Default value
LooC
6. Type of Operation for Reset of Fieldbus Fault
Select what operation shall be asserted if a fieldbus communication fault occurs. Manual or
automatic options are available. HAnd is the default value for reset of Fieldbus Fault:
Default value
HAnd
STATUS
Approved
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Setting range
Looc/trlP
Setting range
HAnd/Auto
SECURITY LEVEL
Public
When LocC is selected, the control of the
softstarter will automatically switch from
fieldbus control to local control. The switch to
local control will make hard-wire control possi-
ble. When the Fieldbus starts working again
the control is automatically switched back to
the Fieldbus. There is a 10 second delay before
it is possible to controlling the motor.
Description
Trip on fieldbus fault or au-
tomatically move to local
control on fieldbus fault
– If HAnd is selected - The motor will stop and
manual reset is required.
– If Auto is selected - The motor will stop and
automatic reset is performed.
This parameter is accessible only if trIP is previ-
ously selected for the parameter fieldbus Oper-
ation When Fault.
Description
Hand require manual reset of
fieldbus fault while Auto will
perform the reset automati-
cally.
DOCUMENT ID.
1SFC132374M0201
F I ELD BU S CO MMU N ICAT ION
REV.
LANG.
PAGE
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en
10/23
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