FAQ


FAQAbout Products

- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC iQ-F Series > CPU Module
FAQ
Keyword Search
FAQ within [ CPU Module ]
-
Regarding instruction Compatibility Between FX5 CPU modules
The instructions on the FX5 CPU module are compatible. Module-only instructions can be used only for CPU modules that support intelligent function units. More Details >>
- No:40042
- Release Date:2023/08/24 15:46
-
Regarding expansion of communication ports
It is possible to use the MODBUS serial communication with multiple channels. However, only 1 channel can be set as the master. The MODBUS serial communica... More Details >>
- No:22323
- Release Date:2018/08/30 13:55
- Update:2023/06/26 09:04
-
Regarding use of the FTP Server Auto Transfer Function with Other Functions
Be careful when using the FTP server auto transfer function in combination with the following functions. ・FTP client (FTPPUT instruction) The function exe... More Details >>
- No:44336
- Release Date:2024/03/20 13:28
-
Regarding scan time adjustment for replacing the FX3 Series
You can adjust by setting the constant scan in iQ-F series. Setting procedure: Navigation window > [Parameter] > [Module model name] > [CPU Paramet... More Details >>
- No:44866
- Release Date:2025/03/18 10:24
-
Regarding bit specification index modification for word devices
Index modification cannot be done for bit specifications for Word device. More Details >>
- No:39299
- Release Date:2023/02/13 16:39
-
Regarding specifications of the forced ON/OFF function for external input/output
The following points are different for the iQ-F series. ・All output disabled flag (SM8034) When SM8034 is ON, the all output disabled flag is given priorit... More Details >>
- No:44331
- Release Date:2024/03/20 12:54
-
Regarding Open/Close Socket Communications
No need. More Details >>
- No:39288
- Release Date:2023/02/13 15:36
-
From the [Module] tab ⇒ [Module FB] in the [Element Selection] window of GX Works3, drag and drop the Module FB you want to use to the program editor. More Details >>
- No:44606
- Release Date:2024/11/28 16:11
-
Regarding the maximum number of connections for MODBUS communication
32 stations can be connected when RS-485 port is used and only 1 station can be connected when RS-232 port is used. More Details >>
- No:22324
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:49
-
Regarding the number of available channels of the built-in high speeed counters.
The high-speed counter supports 1-phase 1-input, 1-phase 2-input, 2-phase 2-input. The built-in counter in the CPU module can input up to 8ch. However,... More Details >>
- No:22310
- Release Date:2018/08/30 13:55
- Update:2023/02/13 11:42
31-40 of Total 179