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Latest FAQ
- Previous numeric data or characters remain in a numerical data display or character display part.
- The lamp lights up even though the bit in the lamp device memory is not ON.
- Switches cannot be placed in arbitrary positions.
- Pressing a switch does not activate anything.
- When a screen with an overlap display is switched to another and is switched back, the overlap part disappears.
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FAQ within [ Operation Troubles ]
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The data displayed in a trend graph is different from the most recent data in the PLC.
<Cause> The trend graph is not redrawn. <Solution> The graph data once displayed is not updated unless the redraw command is specified. To ... Show Detail
- No：4742
- Displayed Date：2025/12/01 13:51
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Trend graphs cannot be displayed.
<Causes> No data is stored in the device memory address for each graph number. The number of points to display is not specified in the control device... Show Detail
- No：4741
- Displayed Date：2025/12/01 13:51
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Negative values or decimal fractions cannot be entered with a keypad.
[Negative values cannot be entered] <Causes> Wrong operation of the keypad. The display type of entry target is set as "no sign". <Solutions... Show Detail
- No：4739
- Displayed Date：2025/12/01 13:49
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I cannot make entries with a keypad.
<Causes> There is no entry mode icon (no cursor is displayed). The keypad ID number is different from the entry mode ID number (all keys in the keypa... Show Detail
- No：4738
- Displayed Date：2025/12/01 13:51
- Updated DTM：2025/12/08 13:09
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Pressing a switch does not activate anything.
<Causes> Interlock is set for the switch. ON delay is set for the switch. (TS/V8 only) Touch switch position is deviated. When the screen change sw... Show Detail
- No：4733
- Displayed Date：2025/12/01 13:51
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<Cause> When displaying a normal overlap or call-overlap part according to the status of the corresponding bit in read area "n + 1", this is recognize... Show Detail
- No：4732
- Displayed Date：2025/12/01 13:51
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Ladder transfer cannot be performed properly.
The solution varies depending on the connection method between the PC and the V8/TS series. There are three connection methods: USB, Ethernet, serial (V-CP ... Show Detail
- No：4753
- Displayed Date：2025/12/01 13:51
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The Card Format switch (SRAM format) is not effective when pressed.
<Causes> The set word count for [Memory Card Emulation Area] is too small. There is no memory card mode icon. <Solutions> Select [System ... Show Detail
- No：4749
- Displayed Date：2025/12/01 13:51
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MONITOUCH does not switch from the RUN screen to the Main Menu screen.
Press the [SYSTEM] switch, and when the switch menu is displayed press the [F1] (MODE) switch. [If the switch menu is not displayed when the [SYSTEM] sw... Show Detail
- No：4730
- Displayed Date：2025/12/01 13:51
- Updated DTM：2025/12/08 13:13
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The time and date is not displayed correctly.
The solutions vary depending on the screen data settings. Check the following settings. Setting location: V-SFT editor [System Setting]→[Unit Setting]→[SR... Show Detail
- No：4751
- Displayed Date：2025/12/01 13:51
- Updated DTM：2025/12/08 12:17
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