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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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Three methods are available for editing. [Method 1: Select the overlap part] Select the overlap part. The overlap part is enclosed with handles. S... Show Detail
- No：4879
- Displayed Date：2025/12/01 13:49
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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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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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Communication between the temperature controller and the V series is slow (V7 series).
To speed up communications, try the following method. The condition can also be improved as described below. <Baud rate> Increase the communicatio... Show Detail
- No：4727
- Displayed Date：2025/12/01 13:51
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Pressing the reset switch does not clear history data.
<Causes> The switch is not pressed twice. The switch function is not set to [Reset]. The switch is disabled according to the interlock setting. ... Show Detail
- No：4747
- Displayed Date：2025/12/01 13:51
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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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When a character entry switch is pressed, the switch name on it disappears.
<Cause> The character entry key switch is set as [Draw Mode: REP]. <Solution> Set [Draw Mode: XOR]. When using characters from the graphic ... Show Detail
- No：4740
- Displayed Date：2025/12/01 13:49
- Updated DTM：2025/12/08 13:04
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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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The lamp lights up even though the bit in the lamp device memory is not ON.
<Cause> The lamp device memory is used redundantly. <Solution> Check if the same address as the lamp device memory is used in the screen dat... Show Detail
- No：4735
- 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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