FAQ


FAQAbout Products

- FAQ > Controllers > Programmable Controllers MELSEC
FAQ
Keyword Search
Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
-
Regarding Statement and Note Types
PLC :it is written to the CPU module and consumes the number of steps. ・Without character - 3 steps ・With character : 4 + (Number of characters + 2 + 14) /... More Details >>
- No:40023
- Release Date:2023/08/24 15:39
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
-
Regarding comparison of Strings
Use the string comparison instructions LD$□, AND$□, OR$□. □contains =, <>, >, < =, <, > =. More Details >>
- No:39355
- Release Date:2023/02/15 13:03
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
-
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
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
-
Regarding protocol creation of Predefined Protocol Support Function
You can not create a protocol for the other device. More Details >>
- No:39293
- Release Date:2023/02/13 15:38
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
-
Regarding the specifications of the built-in Ethernet function of FX5 CPU module
The connection using the Ethernet port can establish a total of 8 connections which includes SLMP, MELSOFT connection, MODBUS/TCP, socket communication, and ... More Details >>
- No:22320
- Release Date:2018/08/30 13:55
- Update:2023/07/04 15:52
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
-
Regarding How to release Online Program Change
In GX Works3, [Tools] - [Options] - [Conversion] - [Online Program Change], set "Execute Online Program Change in Converting" to "No." More Details >>
- No:44876
- Release Date:2025/03/18 10:26
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
-
Regarding configuring of Data Logging
The CPU module logging feature is accessed from the CPU module logging configuration tool. If the tool is installed, launch it from GX Works3 Tools > Logg... More Details >>
- No:44613
- Release Date:2024/11/28 16:12
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
-
Regarding settings when the battery is installed
From the GX Works3 settings when the optional battery is installed, it must be set to Installed in the Optional Battery Settings. Use the following proc... More Details >>
- No:44363
- Release Date:2024/03/27 17:09
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
-
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 nesting contacts displayed on bus by master control instructions
It is not possible. More Details >>
- No:39361
- Release Date:2023/02/15 13:04
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
161-170 of Total 1010