Error | Error message | Action | Channel No. | |
code | storage | |||
|
| |||
|
| The station number set in the project data and the station number set in |
| |
|
| the switching station No. device do not exist in the Ethernet setting of GT |
| |
|
| Designer3. |
| |
|
| • Add the station number set in the project data to the Ethernet setting of |
| |
|
| GT Designer3. |
| |
|
| • When using the station No. switching function, check the data of the |
| |
| Insufficient network table | switching station No. device. |
| |
423 | When the station number specified in the switching station No. device |
| ||
information. Add station no. |
| |||
|
| is not set in the Ethernet setting, add the station number to the |
| |
|
| Ethernet setting. |
| |
|
| When the station number does not exist in the system, change the data |
| |
|
| of the switching station No. device. |
| |
|
| (Set the station number so that it becomes the same as the station |
| |
|
| number of the PLC side Ethernet module set in the parameter setting |
| |
|
| of GX Developer.) |
| |
|
|
|
| |
|
| The station number set in the GOT's utility is the same as the station |
| |
|
| number set in the Ethernet setting of GT Designer3 or GT Designer2 (the |
| |
|
| station number of the PLC side Ethernet module) or in the project data. |
| |
|
| Check the following contents so that the multiple station numbers should |
| |
|
| not be the same. |
| |
| Same sta. on GOT & project | • Check the GOT's station number in the GOT's utility. |
| |
424 | data. Review communication | • Check the station number set in the project data. |
| |
| parameter. | • Check the station number set in the Ethernet setting. |
| |
|
| (Set the station number so that it becomes the same as the station |
| |
|
| number of the PLC side Ethernet module set in the parameter setting |
| |
|
| of GX Developer.) |
| |
|
| • When using the station No. switching function, check the data of the |
| |
|
| switching station No. device. |
| |
|
|
|
| |
425 | A duplicate IP address has been | The IP address of the GOT is the same as that of the controller. |
| |
detected. Confirm the setting. | Change the IP address of the GOT or the controller. |
| ||
|
|
|
| |
| PLC cannot handle as | A device outside the range of PLC file registers and the buffer memory |
| |
448 | was specified. |
| ||
requested. Correct devices. |
| |||
|
| Correct the monitor device by setting file register of the PLC CPU. |
| |
449 | Dedicated device is out of range. | Set the address for the special function module in the GOT monitor |
| |
Confirm device range. | available range. Set the device in the GOT monitor available range. |
| ||
|
|
|
| |
|
| The path has been switched or timeout occurred in the redundant system. |
| |
|
| • Check the PLC CPU to know if the path has been switched. |
| |
|
| • Check the cable connection status and the PLC CPU status. |
| |
|
| • This error may occur when the load of the PLC CPU becomes heavier |
| |
| Path has changed or timeout | when accessing other stations. In such a case, transfer the data of the |
| |
450 | other stations to the host station PLC CPU and monitor them at the |
| ||
occurred in redundant system. |
| |||
|
| host. |
| |
|
| • Perform one of the following operations if the PLC scanning time is |
| |
|
| long: COM instruction/Extension of END processing/Setting of the |
| |
|
| number of processing times for general data/Data update batch |
| |
|
| processing. |
| |
|
|
|
| |
451 | Q redundant system settings and | Change the Q redundant setting in accordance with the actual Q |
| |
current config. do not match. | redundant CPU system. |
| ||
|
|
|
| |
460 | Communication unit error | • Reset the power of the GOT. |
| |
• Replace the unit. |
| |||
|
|
| ||
|
|
|
|
17
INSPECTION
MAINTENANCE AND
18
TROUBLESHOOTING
APPENDICES
18. TROUBLESHOOTING | 18 - 17 |
18.2 Error Message and System Alarm