GT10/GT30 | 9.2 | What to Do If Something Unusual Occurs (GT30) | ||
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Problem | Cause |
| Solution | Related |
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Screen is | 1) The power voltage may be low. |
| 1) Supply 24V DC 0.5 A. | |
dim | 2) The contrast is set too low. |
| 2) Bring up the system menu and adjust | |
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| 3) The backlight is off due to the [Back- |
| the contrast. |
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| light |
| 3) Touching any area of the screen lights | |
| the GT30 configuration settings in |
| that area. If a switch part is set on the |
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| GTWIN. |
| touched area, the area will not light |
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| even if touched. To change the setting, |
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| change the content of the backlight |
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Backlight | The backlight |
| Change the backlight | |
goes off too | short. |
| ting. |
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quickly |
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Date / time | 1) The GT30 internal clock is incorrect. |
| 1) Bring up the system menu and adjust | page 127 |
display is | 2) No battery has been inserted. |
| the clock. |
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incorrect |
| 2) Open the cover on the option compart- | ||
3) The battery insulation sheet has not |
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| ment and install a battery. |
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| been removed. |
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| 3) Open the cover on the option compart- |
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| 4) The battery has run down. |
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| ment and remove the battery insula- |
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| 5) The PLC’s internal calendar timer |
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| tion sheet. | ||
| used as a reference is incorrect. |
| 4) Replace the battery. |
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| 5) Adjust by rewriting the value in the |
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| PLC’s internal calendar timer. |
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| All PLC |
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| manuals |
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Hold PLC | 1) No battery has been inserted. |
| 1) Open the cover on the option compart- | |
Device data | 2) The battery insulation sheet has not |
| ment and install a battery. |
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content isn’t |
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been removed. |
| 2) Open the cover on the option compart- |
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saved |
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3) The battery has run down. |
| ment and remove the battery insula- |
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| tion sheet. | ||
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| 3) Replace the battery. |
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Touch panel | 1) The switch part size setting does not |
| 1) When creating screens with GTWIN, | GTWIN HELP |
doesn’t work | match the touch panel grid. |
| match grid settings to touch panel and |
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| 2) Valid conditions have been set for the |
| make them valid, then resize. |
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| switch part, but those conditions have |
| 2) Check that the device status condi- | GTWIN HELP |
| not been met. (Applies only to custom |
| tions on the PLC side are valid. |
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| parts.) |
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No operating | 1) The [Switch Sounds] setting under |
| 1) Change the setting to [Enabled]. | GTWIN HELP |
sounds are | [Options] in the switch part attributes |
| 2) Change the setting to [Enabled]. | |
heard when | is set to [Disabled]. |
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the touch | 2) The [Touch Sounds] setting under |
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panel is |
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[Setup] in the GT30 configuration set- |
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pressed. |
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tings in GTWIN is set to [Disabled]. |
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Buzzer | Bit F of the first word in the basic com- |
| Set the F bit to OFF on the PLC side. | |
sounds | munication area bit device is set to ON. |
| (Do not use the basic communication |
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continuously |
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| area with ladder programs.) |
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Backlight | Bits C and D, of the first word (backlight |
| Perform correct bit operations on the | |
color | flashing setting) in the basic communica- |
| PLC side. (Do not use the basic commu- |
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changes / | tion area bit device are set to ON. |
| nication area with ladder programs.) |
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flashes |
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