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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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The model name of Japanese version is SW[ ]D5C-SHEETSET-J and that of English version is SW[ ]D5C-SHEETSET-E. More Details >>
- No:22580
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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GX Simulator in GX Works2 disk
The simulation function is included in GX Works2.For more details of the functions of GX Work2, refer to GX Works2 Version 1 Operating Manual (Common). More Details >>
- No:22537
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
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Unable to communicate via USB connection
Check the following points.(1) Transfer Setup is properly configured.(2) The USB driver is properly recognized. More Details >>
- No:22511
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
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When the block number of the file register (R) is saved and stored, the overhead time becomes 35.9 [us]. When the number of the file register is not saved o... More Details >>
- No:22465
- Release Date:2018/09/03 17:28
- Update:2018/09/19 11:57
- Category: MELSEC iQ-R Series
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Regarding initialization procedure
From GXWorks3, use [Online] -[CPU Memory Operation] to initialize. How to check the IP address is as follows. They are stored in special registers SD8492 a... More Details >>
- No:45481
- Release Date:2025/11/12 13:54
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding replacing FLT Instructions
For the iQ-F series, use the following instructions. For signed 16 bit integers, use the INT2FLT instruction. For unsigned 16 bit integers, use the UINT2FL... More Details >>
- No:45479
- Release Date:2025/11/12 13:54
- Category: MELSEC iQ-F Series , CPU Module
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Regarding compatible version of CANopen communication function for PDO communication
It is necessary to use the following CPU module, FX5-CCLGN-MS, GX Works3 versions. FX5-CCLGN-MS・・・1.020 or later FX5U/FX5UC CPU module ・・・1.260 or later ... More Details >>
- No:44473
- Release Date:2024/07/02 19:06
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding Circuit Blocks that cannot be written with Online Program Change.
HIOEN/DHIOEN instructions cannot be written with Online Program Change. In addition, circuit blocks containing positioning instructions or network instructio... More Details >>
- No:44354
- Release Date:2024/03/27 15:47
- Category: MELSEC iQ-F Series , CPU Module
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Regarding Bus Conversion Module Differences
The FX5-CNV-BUS is an additional cable type. ・Used when the FX5-CNV-BUS previous module is an expansion cable type module. The FX5-CNV-BUSC is an a... More Details >>
- No:44353
- Release Date:2024/03/27 15:49
- Category: MELSEC iQ-F Series , CPU Module
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Regarding maximum number of connections for MQTT communication function
The MQTT communication function can be used for up to one connection. More Details >>
- No:40055
- Release Date:2023/08/25 08:53
- Category: MELSEC iQ-F Series , Network/Communication
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