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How to display the multiple CPU function setting window of MELSEC iQ-R series CPU modules
You can display the setting window in the multiple CPU setting of system parameters. <Multiple CPU setting> [Navigation Window]-> [Parameter]-&g... More Details >>
- No:22484
- Release Date:2018/09/03 17:28
- Update:2018/09/19 16:13
- Category: MELSEC iQ-R Series
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IP filter function of MELSEC iQ-R series CPU modules
You can set IP addresses accessible to the CPU module and prevent unauthorized access to the CPU module. <Setting the IP filter function> [Navigati... More Details >>
- No:22479
- Release Date:2018/09/03 17:28
- Update:2018/09/19 15:01
- Category: MELSEC iQ-R Series
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Relay life of the MELSEC iQ-R series relay output module (RY10R2)
The mechanical life of the module is 20 million times or longer. The relay life (contact switching life) of the module varies depending on the usage environ... More Details >>
- No:22457
- Release Date:2018/09/03 17:28
- Update:2018/09/21 16:12
- Category: MELSEC iQ-R Series
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For the sink input, the "S/S" terminal and the "24V" terminal are needed to be short-circuited. More Details >>
- No:22263
- Release Date:2018/08/30 13:48
- Category: MELSEC-F Series , Main Unit , I/O Extension
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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 Control response parameter of built-in PID Control of CPU Module
The control response parameter can set the response to the target value (SV) of PID control as either "normal" or "fast". The difference is as follows. (1)W... More Details >>
- No:44653
- Release Date:2025/03/18 10:23
- Category: MELSEC iQ-F Series , CPU Module , Analog
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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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Regarding double-precision real numbers
The FX5 CPU unit does not handle double-precision real numbers. Only single-precision real numbers can be handled. More Details >>
- No:40033
- Release Date:2023/08/24 15:37
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding clearing the maximum and minimum scan times
It can be cleared with the scan time clear function. You can clear maximum and minimum scan time with GX Works3 Ver. 1.085 P or later or by special relays. More Details >>
- No:39342
- Release Date:2023/02/15 10:05
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Target address change during the positioning operation in the FX3U-1PG
Yes, it is possible. Set a new value for the target address to the target address change value (BFM#54, #53) during the positioning operation. * The targ... More Details >>
- No:24986
- Release Date:2019/04/23 07:22
- Category: MELSEC-F Series , Positioning Control
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