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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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FX series products that support CC-Link Ver.2.0
FX3U-16CCL-M CC-Link master block and the FX3U-64CCL CC-Link interface block supports CC-Link Ver.2.0. Both blocks are dedicated for the FX3 series. More Details >>
- No:25004
- Release Date:2019/04/23 11:11
- Category: MELSEC-F Series , Network/Communication
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Connecting special adapters to the FX3G series
An FX3G-CNV-ADP is required. More Details >>
- No:24977
- Release Date:2019/04/23 07:20
- Category: MELSEC-F Series , Main Unit
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Number of FX3U-1PG pulse output blocks that can be connected to the FX3U/FX3UC main unit
For the FX3U series, up to eight FX3U-1PGs can be connected. For the FX3UC series, up to six FX3U-1PGs can be connected. * To connect the FX3U-1PG to the... More Details >>
- No:24973
- Release Date:2019/04/23 07:19
- Category: MELSEC-F Series , Positioning Control
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Using the VPN (Virtual Private Network)*1 connection service enables the communications. VPN is a technology that connects networks by encrypting the commun... More Details >>
- No:24908
- Release Date:2019/04/15 11:32
- Category: MELSEC-F Series , Network/Communication
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MELSEC-F series high-speed counter blocks that can import differential pulses
The FX2N-1HC, FX2NC-1HC, FX3U-4HSX-ADP, and FX3U-2HC can import differential pulses. More Details >>
- No:24874
- Release Date:2019/04/15 08:06
- Category: MELSEC-F Series , High-Speed Counting
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Limitation on the number of MELSOFT products that can be connected with the QJ71E71
In the TCP/IP connection, you can connect up to 17 MELSOFT products at the same time using a dedicated connection for system and the connections for users 1 ... More Details >>
- No:23063
- Release Date:2018/09/03 17:31
- Category: Network related products
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Refresh timing of bit data and word data in the same CC-Link station
Cyclic data is sometimes separated into new and old data by two words (32 bits) with auto refresh timing. Checking "Block data assurance per station" of the ... More Details >>
- No:23058
- Release Date:2018/09/03 17:31
- Category: Network related products
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Effect on sequence scans in MELSECNET/H networks
It is necessary to reduce the link refresh time of the MELSECNET/H network in order to reduce the scan time. The link refresh time can be reduced by reducin... More Details >>
- No:23018
- Release Date:2018/09/03 17:31
- Update:2018/09/26 09:27
- Category: Network related products
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Using a FROM/TO instruction after AJ71UC24 is replaced with QJ71C24N
I/O signals and buffer memory addresses need to be changed but data communications can be conducted using a FROM/TO instruction and X/Y signals. More Details >>
- No:23017
- Release Date:2018/09/03 17:31
- Category: Network related products
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Mixing the CC-Link IE Field Network with general LAN communication
Mixed communication with the same hub cannot be established. Establish the CC-Link IE Field Network and general LAN communication separately. More Details >>
- No:22988
- Release Date:2018/09/03 17:31
- Update:2019/06/27 15:48
- Category: Network related products
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