User Manual

6–43Parameters
Publication 1336 FORCE–5.18 ––March, 1999
481
Trend 3 Select
[T r3 Select]
Tr3 Select specifies the trend mode. The states are
as follows:
0 Disable the trend.
1 Enable the trend.
2 Force a true trigger condition.
Parameter Number 481
Parameter Type Read/Write, Non–Linkable Sink
Display Units / Drive Units None
Factory Default 0
Minimum Value 0
Maximum Value 2
File – Group Diagnostics – Trend Setup
Enums 0 = Disable 1 = Enable 2 = Force Trig
482
Trend 3 Status
[T r3 Status]
Tr3 Status identifies which state the trend is
currently in. The following states are possible:
1 Stopped Trending is not executing.
2 Running Trending is executing, but the trigger
point has not yet been reached.
3 Tripped/Trigger Trending is executing, and the trigger
point has been reached.
4 Tripped/Forced The trigger point was forced.
Parameter Number 482
Parameter Type Read Only, Non–Linkable Source
Display Units / Drive Units None
Factory Default 1
Minimum Value 1
Maximum Value 4
File – Group Diagnostics – Trend I/O
Enums 1 = Stopped 2 = Running
3 = Trip Trig 4 = Force Trip
483
Trend Output 3
[Trend Out 3]
Trend Out 3 displays the latest 500 trend input data
values once the trigger condition is true and all post
samples are gathered. This parameter is updated at
the same rate as the data was sampled. This
parameter can be linked to Analog Output (for
example) and a chart recorder connected to Analog
Output to provide a hard copy of the trend data.
Parameter Number 483
Parameter Type Read Only, Source
Display Units / Drive Units None
Factory Default 0
Minimum Value –32767
Maximum Value +32767
File – Group Diagnostics – Trend I/O
484
Trend Input 4
[Trend In 4]
Trend In 4 specifies the data value to sample at the
specified trend sample rate. You should link Trend
In 4 to a source parameter (such as velocity, torque,
or current) for the trend to make sense.
Parameter Number 484
Parameter Type Read/Write, Sink
Display Units / Drive Units Dependent on Link➀
Factory Default 0
Minimum Value –32767➀
Maximum Value +32767➀
File – Group Diagnostics – Trend I/O
➀ These values depend on the source parameter that this parameter is linked to.
For example, if the source parameter ’s drive units are rpm, then Trend In 4’s drive
units will be displayed in rpm. The minimum and maximum values are also link
dependent.