Omron NT31

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Using a Memory Unit (NT31/NT31C without V1)
Section 3-6
Reading and Writing Data by Manual Transmission
In this method, the direction of transmission and area of the memory unit used are
set by touch switch operations at the NT31/NT31C. Transmission can be execut-
ed while checking the settings.
Reference: When data is written to the NT31/NT31C or memory unit, the data that has been
stored up until that point is lost.
S Method of execution
Use the following procedure to read and write screen data using manual trans-
mission.
(1) Check that the NT31/NT31C power is OFF, then set the DIP switches on the
memory unit as follows.
Setting of SW2-3 not relevant
OFF
SW1 SW2
OFF
11223344
In order to avoid loss of data in the event of misoperation, it is advisable to
set SW2-1 and SW2-2 so as to disable writing to the unit from which the data
is to be read.
(2) Switch the NT31/NT31C power ON.
The screen shown below is displayed.
(Example)
“Current PT Screen Data”
The comment for the screen data in the NT31/NT31C is displayed here.
“Current Memory Unit Screen Data”
The comments for the screen data in each area are displayed here.
Pressing the “Trans. Direction Change” and “Bank Change” touch switches
changes the selections for the direction of transmission and the area of the
memory unit used.
(3) Press “Execute”.
The data is transmitted.
The messages “Preparing”, “Transmitting”, “Verifying”, and “Finished” are
displayed in accordance with the progress of data transmission.
(4) Switch the NT31/NT31C power OFF, remove the memory unit, then switch
the NT31/NT31C power back ON.