FAQ


FAQAbout Products
- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC iQ-F Series
FAQ
Keyword Search
FAQ within [ MELSEC iQ-F Series ]
-
Regarding using inline ST in FBD/LD Programs
You can. It is supported by GX Works3 Ver. 1.085P and later. More Details >>
- No:39335
- Release Date:2023/02/14 09:10
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
-
Regarding understanding FX5-EIP Configuration Restrictions
One FX5-EIP can be used per system. It cannot be used with FX5-ENET/IP. More Details >>
- No:45484
- Release Date:2025/11/12 13:55
- Category: MELSEC iQ-F Series , Network/Communication
-
Regarding how to generate a false error
There is no function to generate a false error. For example, if operand (s2): divisor is set to "0" in the division command and the command is executed, err... More Details >>
- No:44610
- Release Date:2024/11/28 16:11
- Category: MELSEC iQ-F Series , CPU Module
-
Regarding TPDO and RPDO allocation
RWr is allocated to TPDO and RWw is allocated to RPDO. More Details >>
- No:44479
- Release Date:2024/07/02 19:06
- Category: MELSEC iQ-F Series , Network/Communication
-
The batch setting of PDO mapping sets the default PDO mapping for all device stations that support PDO mapping. *Note that in the batch setting of PDO mappi... More Details >>
- No:44476
- Release Date:2024/07/02 19:06
- Category: MELSEC iQ-F Series , Network/Communication
-
Regarding the QoS function of the MQTT Communication function
There are three QoS levels and FX5-ENET is also supported. ・QoS0 - The message is sent only once from the source client. Messages are not guarant... More Details >>
- No:40056
- Release Date:2023/08/25 09:04
- Category: MELSEC iQ-F Series , Network/Communication
-
Regarding MODBUS Device Allocation Settings
No need. The MODBUS device allocation settings are used when the MODBUS slave function is used. More Details >>
- No:40026
- Release Date:2023/08/24 14:37
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
-
Regarding how to start positioning
In the case of positioning control and OPR control, there are three ways to start positioning: (1)[cd. 184] Turn on the positioning start signal. (2)Exec... More Details >>
- No:39360
- Release Date:2023/01/12 17:19
- Category: MELSEC iQ-F Series , Motion/Positioning
-
Regarding performing Data Logging with Special Relays
It's possible. Using special relays, it is possible to perform data logging from a program. For details, see the manual below. MELSEC iQ-F FX5 User's Manu... More Details >>
- No:39327
- Release Date:2023/02/14 09:05
- Category: MELSEC iQ-F Series , CPU Module
-
Regarding protocol mixing in Serial Communication
It is not possible to connect multiple devices with different communication speeds and parities. More Details >>
- No:45480
- Release Date:2025/11/12 13:54
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
201-210 of Total 266