Omron NS - HOST Connection Manual page 29

2-6-2 Smart Active Parts Operations
Smart Active Parts for Temperature Controllers are grouped by Temperature Controller
model, channel, instruction to single unit/broadcast, control details.
Smart Active Parts title indicates the operating instruction to be executed.
■Communications writing enabled/disabled
You can either enable or disable the writing of set values from communications.
When communications writing is disabled, the writing of set values from
communications and the execution of certain instructions is prohibited.
Default setting is set as Disable.
By executing Smart Active Parts Enable communications writing/Disable
communications writing, you can switch between enabled/disabled.
If communications writing is not enabled before writing set values with numeral display
& input object or word button, an error occurs.
Furthermore, by disabling communications writing, you can avoid that set values are
being changed by accident.
A summary of executable/non executable instructions when communications writing is
disabled, is given in table '2-6-3 Smart Active Parts list'.
■Setting area 0/setting area 1
Temperature controller communications has 2 operation modes: setting area 0 and
setting area 1.
In setting area 0, control operations are conducted. You cannot modify any set values
that negatively affect the control operations. When power supply is turned on, this mode
is selected.
In Setting area 1, the control operations are stopped. You can modify the set values
protected in Setting area 0.
You can switch to Setting area 1 by executing Smart Active Parts part 'Move to setting
area 1'.
To change from Setting area 1 to Setting area 0, you can either turn the power off and
then back ON again or you can execute Smart Active Parts part: " Software Reset".
Executable operating instructions vary depending on which mode is selected: setting
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