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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Link data from communication error stations in a CC-Link network
The remote input RX of the master station and the remote input RX and remote output RY of local stations clear/hold the data from an error station according ... More Details >>
- No:23057
- Release Date:2018/09/03 17:31
- Category: Network related products
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Cascade connections between hubs in the CC-Link IE Field Network
UP to 20 levels of cascade connections can be made. More Details >>
- No:23051
- Release Date:2018/09/03 17:31
- Update:2019/06/27 15:46
- Category: Network related products
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Continuous executions of protocols by the QJ71C24N series CPRTCL instruction
One CPRTCL instruction can execute a maximum of eight protocols. More Details >>
- No:23050
- Release Date:2018/09/03 17:31
- Category: Network related products
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Unit of receive data used by the QJ71C24N series pre-defined protocol support function
The fixed data is used for specific codes and character strings such as a command. Setting a device is not required. More Details >>
- No:23049
- Release Date:2018/09/03 17:31
- 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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About network parameters when building MELSECNET/10 with Q02HCPU-A
Q02(H)CPU-A is the AnUCPU equivalent. When establishing a MELSECNET/10 network, set the refresh parameter with which SB/SW data is transferred to "Y/D" or o... More Details >>
- No:23005
- Release Date:2018/09/03 17:31
- Update:2018/09/26 14:42
- Category: Network related products
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Executing the QJ71C24N's pre-defined protocol support function
Executing the CPRTCL instruction (dedicated instruction) executes a specified protocol. More Details >>
- No:23004
- Release Date:2018/09/03 17:31
- Category: Network related products
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RS-485 connection between QJ71C24N 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:22986
- Release Date:2018/09/03 17:31
- Category: Network related products
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Intelligent Buffer Select of the CC-Link parameter
Set the size of buffer memory used for transient transmission (by dedicated instructions) to local stations, the standby master station, and intelligent devi... More Details >>
- No:22977
- Release Date:2018/09/03 17:31
- Category: Network related products
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How refresh devices for CC-Link remote inputs and outputs are assigned
The refresh device setting of the CC-Link parameter assigns any devices to the I/O numbers greater than those assigned to the modules on the same base unit. ... More Details >>
- No:22968
- Release Date:2018/09/03 17:31
- Category: Network related products
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