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Regarding expansion of communication ports
It is possible to use the MODBUS serial communication with multiple channels. However, only 1 channel can be set as the master. The MODBUS serial communica... More Details >>
- No:22323
- Release Date:2018/08/30 13:55
- Update:2023/06/26 09:04
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Regarding the maximum number of connections for MODBUS communication
32 stations can be connected when RS-485 port is used and only 1 station can be connected when RS-232 port is used. More Details >>
- No:22324
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:49
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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How to check the scan time with GX Works3
You can check the processing time and scan time of the program currently being executed in "Program List Monitor". [Online] -> [Monitor] -> [Program... More Details >>
- No:22458
- Release Date:2018/09/03 17:28
- Update:2018/09/19 11:51
- Category: MELSEC iQ-R Series
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Turn off the drive contact of the WR3A instruction. More Details >>
- No:24872
- Release Date:2019/04/15 08:06
- Category: MELSEC-F Series , Analog Control
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Number of occupied points of special function devices
Each special function unit/block has 8 occupied points, except for some special function devices. These 8 points do not occupy 8 points of the actual I/O n... More Details >>
- No:24873
- Release Date:2019/04/15 08:06
- Category: MELSEC-F Series , Main Unit
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Replacement of the fuse in the FX programmable controller
Customers cannot replace the fuse. For the replacement, please consult your local Mitsubishi representative. More Details >>
- No:24909
- Release Date:2019/04/15 11:30
- Category: MELSEC-F Series , Main Unit
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Connection of the FX3GC series and FX3U-ENET-ADP
Since the FX3U-ENET-ADP can be connected directly to the FX3GC series, optional equipment is not required. * When the FX3U-ENET-ADP is used with other spe... More Details >>
- No:24976
- Release Date:2019/04/23 07:20
- Category: MELSEC-F Series , Main Unit , Network/Communication
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Regarding the HOLD/CLEAR function of the built-in analog output
This function allows you to select the digital value to perform D/A conversion from the following three patterns depending on the operating status of the CPU... More Details >>
- No:39289
- Release Date:2023/01/12 16:51
- Category: MELSEC iQ-F Series , CPU Module , Analog
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Regarding clearing error with SM50
It is cleared by eliminating the cause of the error during detection and turning on SM50. For the error codes that can be cleared on the SM50, refer to the ... More Details >>
- No:39292
- Release Date:2023/02/13 15:37
- Category: MELSEC iQ-F Series , CPU Module
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Regarding the driving contacts of high-speed counter instructions
The current value of the high-speed counter is retained and will not be cleared. More Details >>
- No:39304
- Release Date:2023/02/13 16:40
- Category: MELSEC iQ-F Series , CPU Module , High-Speed Counter
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