FAQ


FAQAbout Products
- FAQ > Controllers > Programmable Controllers MELSEC > Engineering Software
FAQ
Keyword Search
FAQ within [ Engineering Software ]
-
If the OUT instruction using the device number of the latch target device exists in a sequence program, the latched data may be overwritten by execution of t... More Details >>
- No:24783
- Release Date:2019/02/27 16:16
-
Distinguishing the usage of standard counters and high-speed counters
Standard counters offer counting up to 10Hz. For high-speed input signals which exceed 10Hz, use high-speed counters,interruption function, or another proce... More Details >>
- No:24785
- Release Date:2019/02/27 16:31
-
Operation processing time of the programmable controller
The constant operation processing time can be achieved by using constant scan mode. Refer to the programming manual of the programmable controller used. More Details >>
- No:24997
- Release Date:2019/04/23 10:38
-
Parameter setting of the FX3U-16CCL-M
The parameters can be set by using network parameters of GX Works2 (Ver1.73B or later). (FX3U/3UC: Ver3.10 or later) More Details >>
- No:25013
- Release Date:2019/04/23 11:16
-
Communication setting methods when the FX3U-232-BD is used
The non-protocol communication can be set by the following two methods: (1) setting parameters using a programming tool, such as GX Works2, or (2) writing da... More Details >>
- No:24773
- Release Date:2019/02/27 15:24
-
Reflecting the changes in the communication setting
Power off and on the programmable controller again after the communication setting is changed. More Details >>
- No:25006
- Release Date:2019/04/23 11:11
-
Input numbers of the FX programmable controllers
Since they are octal, the number after X7 is X10 and after X77 is X100. More Details >>
- No:25000
- Release Date:2019/04/23 10:39
-
Setting online change in GX Works2
Select [Compile] -> [Online Program Change] from the menu, and execute online change. More Details >>
- No:22940
- Release Date:2018/09/03 17:30
- Update:2018/09/25 09:57
-
Externally switching the operating status of a programmable controller
On the Project view of the Navigation window, select "Parameter" → "PLC Parameter" using GX Works2 (or GX Developer). Click the "PLC System(1)" tab, and set ... More Details >>
- No:24768
- Release Date:2019/02/27 15:01
-
Assignment of input/output numbers (MELSEC-F series)
Octal numbers are assigned as input/output numbers for the MELSEC-F series. The octal number system uses the digits from 0 to 7 → from 10 to 17 → from 20 to... More Details >>
- No:24868
- Release Date:2019/04/15 08:06
81-90 of Total 129