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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 screen is not switched according to the command from the PLC (external).
The causes are listed below. <Causes> The screen number to display is not specified in read area "n + 2". The specified screen number is the same as... Show Detail
- No：4731
- Displayed Date：2025/12/01 13:51
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Previous numeric data or characters remain in a numerical data display or character display part.
<Causes> TS/V8/V7 series The number of parts with the [Transparent] or [Shadow] setting has exceeded the number available on one screen. V6 series... Show Detail
- No：4736
- Displayed Date：2025/12/01 13:51
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Characters are not displayed in character display parts as intended.
The action to take varies depending on the symptom. [No text is displayed or a part of text is not displayed] <Causes> Windows fonts are used but ... Show Detail
- No：4737
- Displayed Date：2025/12/01 13:51
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Messages are not displayed in the alarm tracking display.
<Causes> [Start Bit] for sampling control device memory is checked, but the bit is not ON. The reset bit for sampling control device memory is ON. T... Show Detail
- No：4745
- Displayed Date：2025/12/01 13:51
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Vertical lines are drawn in the trend sampling area but disappear.
<Cause> A drawing item (line) is placed in the trend sampling area. Drawing items must not be placed over the area. <Solution> TS/V8 ... Show Detail
- No：4746
- Displayed Date：2025/12/01 13:51
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The PLC memory address for a part is garbled as "??" or is "blank".
<Causes> When the PLC model setting is changed, it is replaced with device "??". PLC2 - 8 (Temperature Control/PLC2Way with the V7 series) are set as... Show Detail
- No：4754
- 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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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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Switches cannot be placed in arbitrary positions.
There are two touch switch types available with the V series. This can be recognized from the model name. (For more information, click here.) The placement ... Show Detail
- No：4734
- Displayed Date：2025/12/01 13:51
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Pressing the touch switch activates nothing or activates a position that deviates from the switch.
Try performing touch switch testing and adjustment. <Method> Display the touch switch test screen. -V8/TS series Main Menu screen → [Main Menu] ... Show Detail
- No：4728
- Displayed Date：2025/12/01 13:51
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