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For example, consider the following use case: If there is an active signal on digital input 32, the drive shows the message
Valve 5
open
and ramps down to a stop. To achieve this configuration, make the following settings:
Parameter 13-90 Alert Trigger
=
[37] Digital input DI32
.
Parameter 13-91 Alert Action
=
[5] Stop & warning
.
Parameter 13-92 Alert Text
=
Valve 5 open
.
Actions reflected in
parameter 16-03 Status Word
and alert parameters
When an action containing trip is selected and triggered, the drive trips, bit 3 in the basic status word is set, and the corresponding
hex value is shown in
parameter 13-97 Alert Alarm Word
.
The alarm for
User Alert
is logged as alarm value = 124 in
parameter 15-30 Fault Log: Error Code
, index [0]–[9].
When an action containing warning info is selected and triggered, bit 7 in the basic status word is set, and the corresponding hex
value is shown in
parameter 13-98 Alert Warning Word
.
Other actions selected are not indicated in the basic status word, but the corresponding hex value is shown in
parameter 13-99 Alert
Status Word
.
Example of setting up digital inputs as triggers, actions, and readouts
Refer to the following table to understand the 3 examples in this section.
Table 694: Example of Setting up Triggers, Actions, and Readouts
ID
Name
Setup 1
1390.0
Alert Trigger
[34] Digital input DI19
1390.1
Alert Trigger
[37] Digital input DI32
1390.2
Alert Trigger
[0] False
1390.3
Alert Trigger
[0] False
1390.4
Alert Trigger
[0] False
1390.5
Alert Trigger
[0] False
1390.6
Alert Trigger
[0] False
1390.7
Alert Trigger
[0] False
1390.8
Alert Trigger
[38] Digital input DI33
1390.9
Alert Trigger
[0] False
1391.0
Alert Action
[0] Info
1391.1
Alert Action
[1] Warning
1391.2
Alert Action
[0] Info
1391.3
Alert Action
[0] Info
1391.4
Alert Action
[0] Info
1391.5
Alert Action
[0] Info
1391.6
Alert Action
[0] Info
1391.7
Alert Action
[0] Info
1391.8
Alert Action
[12] Trip
1391.9
Alert Action
[0] Info
1392.0
Alert Text
Dig In 19
1392.1
Alert Text
Dig In 32
AU275636650261en-000101 / 130R0334
446 | Danfoss A/S © 2022.12
Parameter Descriptions
VLT AutomationDrive FC 301/302
Programming Guide