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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
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Connecting terminating resistors for CC-Link communication
Connect terminating resistors to both ends of physical cables.A master station is not necessarily required to be connected to either end of its network. More Details >>
- No:23046
- Release Date:2018/09/03 17:31
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Order in which a CC-Link master module and slave stations are connected
There is no restriction on the positions of a master station and slave stations where they are connected. (Stations are not required to be connected in order... More Details >>
- No:23041
- Release Date:2018/09/03 17:31
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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
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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
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CC-Link IE Controller cable standard
Use the cables that meet the IEC60793-2-10 Types A1a.1 optical fiber standard. The connectors are LC (duplex) connectors. Two cores are required.The core di... More Details >>
- No:23032
- Release Date:2018/09/03 17:31
- Update:2018/09/27 12:14
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Use CC-Link dedicated cables. General-purpose cables cannot be used. More Details >>
- No:23027
- Release Date:2018/09/03 17:31
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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
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Transient transmission of the CC-Link IE Controller
Transient transmission is a function that allows communication with programmable controllers in other stations. Communication with programmable controllers i... More Details >>
- No:23016
- Release Date:2018/09/03 17:31
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Receiving back (echoing back) the same data sent from QJ71C24N
When data is sent from the RS-422/485 interface through RS-485 (2-wire type) communication and the same data comes back to RDA or RDB, we call it echo back. ... More Details >>
- No:23000
- Release Date:2018/09/03 17:31
- Update:2018/09/25 17:44
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