Omron NT31 NT31C manual SW1

Using a Memory Unit (Versions without the -Vj Suffix) Section 3-6

Reference: When data is written to the NT31/NT31C, the data that has been stored up until that point is lost.

Method of Execution

Use the following procedure to write the screen data in the memory unit to the

NT31/NT31C by automatic transmission.

1, 2, 3... 1. Check that the NT31/NT31C power is OFF, then set the DIP switches on the memory unit as follows after installing the memory unit in NT31/NT31C.

1 2 3 4

OFF

1 2 3 4

OFF

SW1 SW2

SW2-3	ON: Bank 1
	OFF: Bank 0

It is not strictly necessary to set SW2-2 to OFF (to disable writing to the memory unit), but it is recommended to do so to avoid loss of data in the event of operating errors.

2.Switch the NT31/NT31C 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. When messages Preparing, Transmitting, and Verifying are displayed, the RUN LED flashes, and when the message Finished is displayed, the RUN LED lights.

3.Switch the NT31/NT31C power OFF, and remove the memory unit.

To operate NT31/NT31C continuously, switch the NT31/NT31C power back ON.

Reading and Writing Data In this method, the direction of transmission and area of the memory unit used

by Manual Transmission are set by touch switch operations at the NT31/NT31C. Transmission can be executed 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.

Method of Execution

Use the following procedure to read and write screen data using manual trans- mission.

1, 2, 3... 1. Check that the NT31/NT31C power is OFF, then set the DIP switches on the memory unit as follows.

1 2 3 4

OFF

SW1

1 2 3 4

OFF

SW2

Setting of SW2-3 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.

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