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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
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Overall cable distance and station-to-station distance in CC-Link networks
The overall cable distance and station-to-station distance depend on the version and the transmission speed. Figure 1 shows the case with Ver.1.10-compatibl... More Details >>
- No:23028
- Release Date:2018/09/03 17:31
- Update:2018/09/26 10:14
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What makes the ERR LED flash in a CC-Link network
A link error has occurred in one of the slave stations in connection.Master station: Check the parameter again.Slave station: Reassess the power supply, the ... More Details >>
- No:23023
- Release Date:2018/09/03 17:31
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Difference between QJ61BT11 and QJ61BT11N
QJ61BT11N supports Version 2 (expanded cyclic setting), the setting for refreshing/forced clearing a slave station data when the switch on a programmable con... More Details >>
- No:22964
- Release Date:2018/09/03 17:31
- Update:2018/09/25 13:16
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Difference in specifications between CC-Link versions
Ver.1.10 is a standard where CC-Link station-to-station cable length restriction in Ver. 1.00 has been removed, and the length of all station-to-station cabl... More Details >>
- No:22975
- Release Date:2018/09/03 17:31
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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
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Detecting the number of disconnections when using QJ71E71-100
The number of disconnections detected can be checked by reading the buffer memory address 5203H (Disconnection detection count). Disconnections are detected ... More Details >>
- No:23003
- Release Date:2018/09/03 17:31
- Update:2018/09/25 17:49
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Reception data read request signal of QJ71C24N not turn ON
The default receive complete code is CR+LF (0DH, 0AH). The default received data count is 511 words. Hence, at their defaults, Reception data read request si... More Details >>
- No:22984
- Release Date:2018/09/03 17:31
- Update:2018/09/25 17:22
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Station number settings for MELSECNET/H networks
A station number can be skipped by setting the station as a reserved station. More Details >>
- No:23045
- Release Date:2018/09/03 17:31
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How to set the numbers of occupied stations for CC-Link local stations
Set the number of occupied stations for a CC-Link local station using the programming tool, GX Developer or GX Works2. Set the number for "Number of Occupied... More Details >>
- No:22980
- Release Date:2018/09/03 17:31
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