F740, F741, F742 – Toshiba H9 User Manual
Page 211
H9 ASD Installation and Operation Manual
203
Trace Selection
Program
⇒
Utilities
⇒
Trace
In conjunction with parameter
, 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.
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
.
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
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
for more information on this parameter setting.
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
to be read and stored in accordance with the setup of parameters
.
for more information on this parameter setting.
Direct Access Number — F742
Parameter Type — Selection List
Factory Default — Output Frequency
Changeable During Run — Yes