FAQ
FAQAbout Products
FAQ
Keyword Search
Controllers
FAQ within [ Controllers ]
-
Whether or not device indirect specifications in structured ladder programs are allowed
Indirect specifications with "@" cannot be used in structured ladder programs and the Structured Text. Use indirect specifications in a ladder language program. More Details >>
- No:22697
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
-
Update timing of QD75 current feed value and machine feed value
The values are updated at the timing described below.- Current feed value: 1.8 ms- Machine feed value: 56.8 ms More Details >>
- No:22689
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
-
How to copy a sheet used by MX Sheet
Always change the name of the Excel sheet on which MX Sheet is set in the "Change Sheet Name" dialog box.If the sheet name is changed in the Excel sheet dire... More Details >>
- No:22686
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
-
Measuring temperatures with programmable controllers
The following four models are available for the purpose.- Q64TD- Q64TDV-GH- Q68TD-G-H01- Q68TD-G-H02 More Details >>
- No:22684
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
-
Parameter settings required to use the MODBUS(R) interface module as a slave station
If preset initial values are used, parameters do not need setting.If changing the basic parameter or MODBUS(R) device assignment parameter, use a sequence pr... More Details >>
- No:22680
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
-
How to read comments in the standard ROM with GX Works2
Select [Target Memory] -> [Standard ROM] in the Read from PLC window. More Details >>
- No:22673
- Release Date:2018/09/03 17:29
- Update:2018/09/21 14:05
- Category: MELSEC-Q Series
-
The numbers of POUs and steps of "Allocate Memory for 'Online Change'" in GX Works2
The maximum number of steps that an online change can process at a time is 512. More Details >>
- No:22672
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
-
Accessible numbers of devices in one message are shown below.- 2000 coils and inputs for reading- 125 input registers and holding registers for reading- 1968... More Details >>
- No:22668
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
-
Print settings of the device list in GX Works2
When [Display Option] -> [Used devices] -> [Contact] and [Coil] are selected in the Device List window, devices used are not displayed. More Details >>
- No:22661
- Release Date:2018/09/03 17:29
- Update:2018/09/21 12:18
- Category: MELSEC-Q Series
-
Ladder programs for GX Configurator-FL
When GX Configurator-FL is used, programs for initial settings and cyclic data reading and writing are not needed. More Details >>
- No:22658
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
871-880 of Total 1055