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M8029 (Instruction execution complete flag) is shared with multiple instructions. To obtain an execution completion result of a specific instruction, insert... More Details >>
- No:24775
- Release Date:2019/02/27 15:34
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Differences between CC-Link IE Control Network and CC-Link IE Field Network
The CC-Link IE Control Network is a high-capacity controller network whose maximum number of link points is 128k words. The CC-Link IE Field Network is an al... More Details >>
- No:23085
- Release Date:2018/09/03 17:31
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Remedies for WDT errors on a MELSECNET/H board
The error code indicates a WDT (watchdog timer) error. It is determined as the cause that the MELSECNET/H driver cannot work due to a computer or OS hang, or... More Details >>
- No:22969
- Release Date:2018/09/03 17:31
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Terminating resistors for CC-Link communication
There are two types of terminating resistors for CC-Link communication. Both two types are packaged with a CC-Link master/local module. (1) 110 ohm, 1/2W (B... More Details >>
- No:22963
- Release Date:2018/09/03 17:31
- Update:2018/09/26 14:47
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Resistor value for CC-Link cables
The value depends on the type of cable in use. - Ver.1.10-compatible CC-Link dedicated cables: 110 ohm, 1/2W - CC-Link dedicated cables (Version 1.00): 110... More Details >>
- No:22983
- Release Date:2018/09/03 17:31
- Update:2018/10/03 14:42
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CC-Link slave station's flashing L.ERR LED
If the L.ERR LED flashes at irregular intervals, it may indicate that no terminating resistor has been connected or the communication is instable due to the ... More Details >>
- No:23001
- 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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Using Ethernet UTP cables for the CC-Link IE Controller
Ethernet UTP cables cannot be used. More Details >>
- No:23062
- 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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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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