Omron NS - HOST Connection Manual page 59

Ns-series programmable terminals
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SS
PM
SM
SB
MC
RR
ER
■Execution of contact notice to $W
While NT31/631 performs contact point change notice and channel change notice in
the same PT memory, the NS splits it into $B and $W
There, the use of a macro, enables the contact point notice to $W.
E.g. Momentary switch sending notice to 5
■PT memory hold
Battery backup in NT31/631 ensures that PT memory and memory table values are
kept as they were when the power goes off.
Contrary to NT31/631, NS has no battery backup and consequently values
are cleared when the power is turned off.
NS cannot react to an unexpected power fall out, but there is a possibility
to store values before the power is turned OFF.
You can save a copy of PT memory $W by saving the contents of this memory as a file
on a compact flash card. Then removes this card.
As it is a file reading/writing operation to a compact flash card, it cannot be done
frequently. In addition, you cannot save a copy of the PT memory $B.
E.g. Manually save the PT memory $W contents.
22
Character string input notice
Direct area change notice
PT memory change notice
-
Switch PT operating mode
Request resend
Error response
Create ON/OFF button
Designate $B address that is not specified for any other purpose.
Destination address may be blank, but in that case the button
does not light when it is being pressed down.
Edit macro (touch ON)
$W1000 = $W1000 | H10;
Edit macro (touch OFF)
$W1000 = $W1000 & to H10;
Create a command button
-
-
PT memory ($W) change notice
PT memory ($B) change notice
-
-
Error response
th
bit in $W1000

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