Omron NT21 - SETUP MANUAL 10-2001 Setup Manual page 47

Using a Memory Unit
Reading and Writing Data
by Manual Transmission
Reference: When data is written to the NT21 or Memory Unit, the data that has been stored
1, 2, 3...
2. Switch the NT21 power ON.
The screen data is automatically written into the PT.
The messages Preparing, Transmitting, Verifying and Finished are dis-
played on the screen in accordance with the progress of data writing.
At the same time, the progress of data writing status is displayed by the
means of the number of bytes and blocks (1 bank = 16 block = 1024k byte).
The RUN Indicator operates as follows according to the processing status.
Preparing : flashes at intervals of 1 second
Transmitting : flashes at intervals of 0.5 second
Verifying : flashes at intervals of 0.5 second
Finished : lights up
3. Switch the NT21 power OFF, remove the Memory Unit.
To operate NT21 continuously, switch the NT21 power back ON.
In this method, the direction of transmission and Area of the Memory Unit used
are set by touch switch operations at the NT21. Transmission can be executed
while checking the settings.
up until that point is lost.
Method of Execution
Use the following procedure to write screen data using manual transmission.
1. Check that the NT21 power is OFF, then set the DIP switches on the Memory
Unit as follows.
ON
1 2 3 4
SW1
Setting of SW1-4 not relevant
In order to avoid loss of data in the event of operating errors, 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 NT21 power ON.
Display language select screen appears.
3. Press the Japanese or English touch switches to select the display lan-
guage.
The screen shown below is displayed.
Current PT Screen Data, System
The first line: Compatible PT model for the system program inside PT.
ON
1 2 3 4
SW2
Setting of SW2-4 not relevant
Setting of SW2-3 not relevant
Section 3-5
35