FAQ


FAQAbout Products
- FAQ > Controllers > Programmable Controllers MELSEC
FAQ
Keyword Search
Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
-
Do not use vacant terminals. More Details >>
- No:25003
- Release Date:2019/04/23 10:39
- Category: MELSEC-F Series
-
Regarding number of servo amplifiers that can be connected via PDO communication
The maximum number of servo amplifiers connected to the FX5-CCLGN-MS varies according to the number of axes. Example: When connecting a 3-axis servo amplifi... More Details >>
- No:44478
- Release Date:2024/07/02 19:07
- Category: MELSEC iQ-F Series , Network/Communication
-
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
-
Regarding the data link program of FX5-CCL-MS
Since the FX5-CCL-MS has a link refresh setting, there is no need for a program to read and write data to each station. More Details >>
- No:44614
- Release Date:2024/11/28 16:12
- Category: MELSEC iQ-F Series , Network/Communication
-
Regarding reuse of GOT connector cable when replacing with FX5 CPU module
The connection cable is GT01-C30R4-8P. The FX5U CPU module does not have an RS422 port, so you will need to add an FX5-422-BD-GOT. More Details >>
- No:44615
- Release Date:2024/11/28 16:13
- 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
-
Regarding differences between instance communication and tag communication
Instance communication ・The instance ID (any number) is used to communicate with the other device. Tag communication ・The tag name (any character string) ... More Details >>
- No:45486
- Release Date:2025/11/12 13:55
- Category: MELSEC iQ-F Series , Network/Communication
-
Usage of PIDCONT instruction in process CPU
No. More Details >>
- No:22536
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
-
Turning OFF the power with the battery error occurring
It deletes the error history. More Details >>
- No:22545
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
-
Boot operation from the standard ROM
The boot operation from the standard ROM is not possible.The program memory of universal model QCPU is a flash ROM.Thus, writing in the program memory achiev... More Details >>
- No:22553
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
31-40 of Total 1023