
11
12
13
14
15
16
17
18
19
20
419
15. (A) Application Parameters
15.12 Trace function
*1
The setting range differs depending on the model. For more information, refer to the monitor item list.
Operation outline
• This function is used to sample the status data (analog monitor and digital monitor) of the inverter, trace the sampling data
when a trigger (trace start condition) occurs, and stores the resulting trace data.
• When the trace function is set enabled, samplings are collected and the inverter goes into the pre-trigger status.
• In the pre-trigger status, samples are collected, and the trigger standby status is entered when sufficient samples for the
number of pre-trigger samples have been collected.
• When a trigger occurs in the trigger standby status, tracing is started and the trace data is stored.
Tracing procedure
1.
Prior setting for tracing
Set
Pr.1022 Sampling cycle
and
Pr.1023 Number of analog channels
according to the necessary sampling time.
Use
Pr.1027 to Pr.1034
to set analog sources, and
Pr.1038 to Pr.1045
to set digital sources.
Set a trigger type in
Pr.1025
.
1038
A930
Digital source selection (1ch)
0
0 to 255
Select the digital data (I/O signal) for sampling on each
channel.
1039
A931
Digital source selection (2ch)
0
1040
A932
Digital source selection (3ch)
0
1041
A933
Digital source selection (4ch)
0
1042
A934
Digital source selection (5ch)
0
1043
A935
Digital source selection (6ch)
0
1044
A936
Digital source selection (7ch)
0
1045
A937
Digital source selection (8ch)
0
1046
A938
Digital trigger channel
1
1 to 8
Select the digital channel to be the trigger.
1047
A939
Digital trigger operation
selection
0
0
Tracing starts when the signal turns ON
1
Tracing starts when the signal turns OFF
Pr.
Name
Initial value
Setting range
Description
Sampling start
Sampling start
Sampling data
0%
90%
Pre-trigger sampling number
If the data is short for the pre-trigger sampling,
the inverter goes into the pre-trigger state.
Sampling data
0%
90%
100%
Pre-trigger sampling number
Once the enough data is collected for trigger sampling,
the inverter goes into the trigger-ready state.
Data in the period
is discarded.
Data in the period
is discarded.
Sampling start
Sampling data
0%
90%
100%
A trigger occurs
Trace completed
Trace start
At trigger generation, samples equivalent to the 100%
pre-trigger sampling number are collected and saved.
Содержание FR-E800
Страница 17: ...16 1 Introduction 1 3 Related manuals MEMO ...
Страница 51: ...50 2 Basic Operation 2 8 I O terminal function assignment MEMO ...
Страница 89: ...88 3 Parameters 3 4 Parameter list by function group number MEMO ...
Страница 135: ...134 5 Speed Control 5 9 Troubleshooting in the speed control MEMO ...
Страница 153: ...152 6 Torque Control 6 7 Troubleshooting in torque control MEMO ...
Страница 195: ...194 8 E Environment Setting Parameters 8 18 Current average value monitor signal MEMO ...
Страница 237: ...236 10 D Operation Command and Frequency Command 10 6 Operation by multi speed setting MEMO ...
Страница 339: ...338 13 T Multi Function Input Terminal Parameters 13 9 Start signal operation selection MEMO ...
Страница 455: ...454 16 G Control Parameters 16 13 Speed smoothing control MEMO ...
Страница 481: ...480 18 Appendix 18 4 Parameters functions and instruction codes under different control methods MEMO ...