ABB UNO-DM-2.0-TL-PLUS Manual page 127

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INVERTER RUN
N.C.
Relay State: Idle
N.O.
SELECTED
ERROR/WARNING
OCCURENCY
ERROR MESSAGE
t=15s
N.C.
Relay State: Switched
N.O.
GRID RECONNECTION
t=based on Country Standard
N.C.
Relay State: Idle
N.O.
ERROR/WARNING
Yes
No
STILL
PRESENT
For the configurable relay operating mode "Alarm Conf.", the following considerations are
valid:
If the alarm condition is persistent, the alarm contact cyclically switches from its resting state
to its activated state.
In the presence of W002 signalling (Input UV – input voltage below the limit of operation),
the alarm contact switches to then reset itself at the end of the alarm signal. This means that
during the reduced input voltage (display message "Waiting Sun") the alarm contact remains
in its resting position.
In the presence of W003, W004, W005, W006, W007 signalling, the alarm contact switches
to then reset itself at the end of the alarm signal. This means that during the absence of grid
voltage (display message "Missing Grid") the alarm contact remains in its resting position.
• Configurable alarm with reset at the end of the alarm signalling pro-
cess - display text "Alarm-Contact (alarm configurable - no-latch)"
The relay is activated (status: switched) whenever an error (code Exxx)
or a warning (code Wxxx) is present from those selected from the list in
the dedicated submenu Alarm Config of the inverter display. The con-
tact returns to its resting position when the alarm signal ends, i.e. before
the inverter checks the grid after the alarm state. This is because grid
control state is not an alarm state but a state of normal operation.
Alarms for which the relay is activated
E001
E002
E007
E010
E015
E016
E022
E023
E029
E030
E036
E037
E054
E055
E066
E067
E077
E078
E088
E089
W002
W003
W009
W011
W021
W022
W029
W030
W042
W043
W058
W059
- 127 -
E003
E004
E005
E011
E012
E013
E018
E019
E020
E025
E026
E027
E031
E032
E033
E046
E050
E051
E056
E057
E058
E068
E069
E070
E080
E084
E086
W004
W005
W006
W015
W017
W018
W023
W024
W025
W031
W037
W039
W046
W047
W048
7 - Operation
E006
E014
E021
E028
E034
E053
E065
E074
E087
W007
W019
W027
W040
W051

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