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Communication between built-in Ethernet port QCPU modules
The following communication methods are available between built-in Ethernet port QCPU modules. - Socket communications are possible. - Communications equ... More Details >>
- No:22586
- Release Date:2018/09/03 17:29
- Update:2018/09/20 17:33
- Category: MELSEC-Q Series
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Battery replacement for High-Performance model QCPU
The contents of the program memory, the standard RAM, and latch devices are not erased if the battery replacement is completed within three minutes, which is... More Details >>
- No:22568
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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You can set the parameters of the FL-net interface module with the data operation of the intelligent function module. For details and operation procedure of... More Details >>
- No:23084
- Release Date:2018/09/03 17:31
- Update:2018/09/26 13:19
- Category: Network related products
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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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RS-485 connection between LJ71C24 and an external device
Short between SDA and RDA and between SDB and RDB, and then connect them to + (Data-A) and - (Data-B) on the external device. More Details >>
- No:23048
- Release Date:2018/09/03 17:31
- Category: Network related products
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Connecting QJ71C24N to an external device that has no DTR signal
Carry out DTR and DSR wiring that returns signals on QJ71C24N(-R2). More Details >>
- No:23039
- Release Date:2018/09/03 17:31
- Category: Network related products
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Links with a CC-Link local station cannot be made
Check the following points. (1) CC-Link cables have been properly connected. (2) Station numbers and the transmission speed have been correctly set. (3)... More Details >>
- No:23033
- Release Date:2018/09/03 17:31
- Update:2018/09/26 10:22
- 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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Number of remote registers assigned to a remote I/O station
For "Remote Net(Ver.2 Mode)", the number of remote I/O's remote registers (RWw, RWr) is "0 Point". More Details >>
- No:22973
- Release Date:2018/09/03 17:31
- Category: Network related products
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Precautions taken when QJ61BT11 is replaced with QJ61BT11N
Set the Network Parameter as shown below. (1) If QJ61BT11 is in the remote net mode, use the remote net Ver.1 mode for QJ61BT11N. (2) If QJ61BT11 is in the... More Details >>
- No:22967
- Release Date:2018/09/03 17:31
- Update:2018/09/25 13:20
- Category: Network related products
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