User manual OMRON NT20

[. . . ] V091-E1-01 NT20 Programmable Terminal USER'S MANUAL NT-series Programmable Terminal User's Manual Produced March 2007 iv Notice: OMRON products are manufactured for use according to proper procedures by a qualified operator and only for the purposes described in this manual. The following conventions are used to indicate and classify precautions in this manual. Always heed the information provided with them. Failure to heed precautions can result in injury to people or damage to property. !DANGER !WARNING Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. [. . . ] During erasure, the screen shown below will be displayed: [System Installer V1. 00] -Download System ProgramErasing. . . 3. On completion of erasure, the screen shown below will be displayed. At this point, set DIP SW2-6 to the OFF position and reset the NT20. [System Installer V1. 00] aller -Download System ProgramErasing is completed. Set DIP-SW2-6 to OFF, and Power OFF/ON. 128 Transferring the Resource Data Section 3-11 3-11 Transferring the Resource Data The resource data of the NT20 can be changed using the System Transfer Tool. The System Transfer Tool is automatically installed in the personal computer when the NT20 Support Tool is installed. For details on how to start up the System Transfer Tool, and the System Transfer Tool operation, refer to the NT-series Support Tool Operation Manual (V061-E1-@). Note An NT20 which has no resource data registered in it will display a resource error screen. For details on System Transfer Tool operations, refer to the NT-series Support Tool Operation Manual (V061-E1-@). Transferring the Resource Data from the System Transfer Tool Reference In order to transfer the resource data from the System Transfer Tool, first connect the NT20 to a personal computer running the System Transfer Tool using the appropriate cable, then proceed as follows. The NT20 uses the same connector (Port A) for connection to the Support Tool and connection to the host. If this connector is currently connected to the host, disconnect the cable from the host and connect it to the Support Tool (personal computer) before attempting to transfer the resource data. Connect the NT20 to the personal computer running the System Transfer Tool, then turn ON the power to the NT20. Turn ON the power to the personal computer and start up the System Transfer Tool. When the power to the NT20 is turned ON, the screen shown below will be displayed. Operation [ Resource Transmit Erase resource Download resource ] 4. Press the Download resource Button to enter the resource transfer mode, as shown below. [ Download Resource ] ABORT 5. The NT20 is now on standby for reception. Start transfer of the program using the System Transfer Tool. 129 Transferring the Resource Data Section 3-11 When the NT20 starts reception, the screen shown below will be displayed. [ Download Resource ] Downloading 0KB ABORT 6. When transfer of the system program has completed, the NT20 will be displays the screen shown below. Downloading is completed. Turn OFF the DIP Switch 2-5 And push the Reset Switch. Then return to RUN mode. Points to Observe during Transfer of the Resource Data If any of the following events or a system error occurs during transfer of the resource data, the program will not be installed in the NT20 correctly. · The power to the NT20 is turned OFF or the NT20 is reset during transfer. · The power to the personal computer that is running the System Transfer Tool is turned OFF or the personal computer is reset during transfer. · The cable connecting the personal computer running the System Transfer Tool and the NT20 becomes disconnected or sustains a wire breakage during transfer. [. . . ] (2) Since the cover is milky white, it reduces the clarity of the display a little. (3) This cover is intended to be affixed to the display in order to provide protection against chemical agents. It will not provide protection against chemical agents that enter through the installation panel or through the gap between the cover and the display. Memory Unit (NT-MF261) This is a special unit for reading/writing the screen data and the system programs in an NT20. Data is transmitted by DIP switch setting at the Memory Unit. 278 Appendix H Special Characters English Character Codes Pin 2 of SW2 must be ON to enable English language messages to use the following codes. [. . . ]