Trace Selection; Trace Cycle - Toshiba H9 Installation And Operation Manual

F740

Trace Selection

Program ⇒ Utilities ⇒ Trace
In conjunction with parameter
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 9 on pg. 242 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 H9 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

Trace Cycle

Program ⇒ Utilities ⇒ Trace
This parameter sets the record time for the Trace Data events selected at
– F745.
See F740 for more information on this parameter setting.
Settings:
0 — 4 mS
1 — 20 mS
2 — 100 mS
3 — 1 Second
4 — 10 Seconds
Trace Data 1
Program ⇒ Utilities ⇒ Trace
This parameter is used to select the Trace Data 1 item from
to be read and stored in accordance with the setup of parameters
F741.
See F740 for more information on this parameter setting.
H9 ASD Installation and Operation Manual
F741 – F745, this parameter is used to monitor
Direct Access Number — F740
Parameter Type — Selection List
Factory Default — At Trip
Changeable During Run — Yes
Direct Access Number — F741
Parameter Type — Selection List
Factory Default — 100 mS
F742
Changeable During Run — Yes
Direct Access Number — F742
Parameter Type — Selection List
Factory Default — Output Frequency
Table 9 on pg. 242
Changeable During Run — Yes
F740 and
F742
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