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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Data collection with FX programmable controller
Data stored in the programmable controller can be saved to a CF card usinga FX3U-CF-ADP CF card special adapter for the FX3U/FX3UC series. More Details >>
- No:24936
- Release Date:2019/04/18 14:24
- Category: MELSEC-F Series , Main Unit , Accessories
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Connecting special adapters to FX3U series
Anexpansion board is required. (However, it is not required when connecting only the special high-speed I/O adapter.) More Details >>
- No:24934
- Release Date:2019/04/18 14:23
- Category: MELSEC-F Series , Main Unit , I/O Extension
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The thickness of wireshould be2 square millimeters or more, andclass D grounding (grounding resistance: 100 Ω or less) should be performed. More Details >>
- No:24899
- Release Date:2019/04/15 11:30
- Category: MELSEC-F Series , Main Unit
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Setting of the FX3U-ENET-ADP Ethernet communication special adapter
GX Works2 with Ver. 1.90U or later can be used for the setting of the FX3U-ENET-ADP. More Details >>
- No:24875
- Release Date:2019/04/15 08:06
- Category: MELSEC-F Series , Network/Communication
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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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Using the FX3U-ENET-ADP and the RS-232C/RS-485 together (FX3U/FX3UC series)
Up to two of the following optional communication equipment, including the FX3U-ENET-ADP (for Ethernet communications), can be used for the FX3U/FX3UC series... More Details >>
- No:24686
- Release Date:2019/02/22 11:40
- Update:2019/02/22 15:16
- Category: MELSEC-F Series , Main Unit , Network/Communication
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How to check errors in a CC-Link master station
When an error has occurred in the master station (including the standby master station), the data link control cannot be performed, and you cannot check erro... More Details >>
- No:23078
- Release Date:2018/09/03 17:31
- Category: Network related products
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Receiving data when no receive complete code is designated (QJ71C24N)
Data are received on a received data count basis. If there is no receive complete code and variable length data is received, the data is received at every no... More Details >>
- No:23038
- Release Date:2018/09/03 17:31
- Category: Network related products
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Overall cable distance and station-to-station distance in CC-Link networks
The overall cable distance and station-to-station distance depend on the version and the transmission speed. Figure 1 shows the case with Ver.1.10-compatibl... More Details >>
- No:23028
- Release Date:2018/09/03 17:31
- Update:2018/09/26 10:14
- Category: Network related products
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Read and write operations for CC-Link buffer memory
There is no problem in writing/reading data into/from the buffer memory using a FROM/TO instruction with the refresh device setting left blank.The refresh de... More Details >>
- No:23015
- Release Date:2018/09/03 17:31
- Category: Network related products
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