196
Q9 Plus ASD Installation and Operation Manual
Trace Selection
Program
Utilities
Trace
In conjunction with parameter
F741
–
F745
, this parameter is used to monitor
and store 4 ASD output waveform data points. The data may be read and stored
as a function of a trip (At Trip) or it may be initiated by the activation of a
discrete terminal activation (At Trigger).
Set a discrete input terminal to
Trace Back Trigger Signal
and activate the
terminal to initiate the
At Trigger
read/store function.
Table 14 on pg. 241
lists the items that may be selected for the data read/store
function along with the associated communication number for each selection.
The duration of the read/store cycle for the selected items is set at parameter
F741
.
To acquire and store the data, a communications device and a PC are required.
The
Q9 Plus ASD
supports the following communications protocols: RS485
(MODBUS-RTU) Toshiba Protocol, USB Toshiba Protocol, CC-Link, ProfiBus,
and DeviceNet (refer to the manual of each protocol type for more
information).
Trace data may be viewed graphically via Program
Utilities
View Trace
Data
.
Settings:
0 — None (Disabled)
1 — At Trip
2 — At Trigger
Direct Access Number — F740
Parameter Type —
Selection List
Factory Default —
At Trip
Changeable During Run —
Yes
Trace Cycle
Program
Utilities
Trace
This parameter sets the record time for the
Trace Data
events selected at
F742
–
F745
.
See
F740
for additional information on this parameter.
Settings:
0 — 4 mS
1 — 20 mS
2 — 100 mS
3 — 1 Second
4 — 10 Seconds
Direct Access Number — F741
Parameter Type —
Selection List
Factory Default —
100 mS
Changeable During Run —
Yes
Trace Data 1
Program
Utilities
Trace
This parameter is used to select the
Trace Data 1
item from
Table 14 on pg.
241
to be read and stored in accordance with the setup of parameters
F740
and
F741
.
See
F740
for additional information on this parameter.
Direct Access Number — F742
Parameter Type —
Selection List
Factory Default —
Output Frequency
Changeable During Run —
Yes
Trace Data 2
Program
Utilities
Trace
This parameter is used to select the
Trace Data 2
item from
Table 14 on pg.
241
to be read and stored in accordance with the setup of parameters
F740
and
F741
.
See
F740
for additional information on this parameter.
Direct Access Number — F743
Parameter Type —
Selection List
Factory Default —
Freq. Reference
Changeable During Run —
Yes
F740
F743
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