FAQ
FAQAbout Products
- FAQ > Controllers > Programmable Controllers MELSEC > Network related products
FAQ
Keyword Search
FAQ within [ Network related products ]
-
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
-
Settings required for transient transmission
The routing parameter settings are required for transient transmission to the CPU module with another network No. The request source station, relay station,... More Details >>
- No:22995
- Release Date:2018/09/03 17:31
- Update:2018/09/25 17:40
-
Communication between a CC-Link master station and local stations
There are two modes of transient transmission, cyclic transmission and transient transmission, for the communication between a master station and a local sta... More Details >>
- No:23006
- Release Date:2018/09/03 17:31
- Update:2018/09/26 13:53
-
Connecting the CC-Link IE Field Network with a personal computer
To pursue high speeds, the CC-Link IE Field Network applies a communication control method different from that applied to the Ethernet communication for pers... More Details >>
- No:23012
- Release Date:2018/09/03 17:31
-
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
-
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
-
SLD and FG wiring for CC-Link networks
Ground FG in each station. SLD and FG are internally short-circuited. More Details >>
- No:23020
- Release Date:2018/09/03 17:31
-
CC-Link signals checked when an error occurs
Check the following signals.- Module error signal : X0- Host data link status signal: X1- Other station data link status signal: X3 More Details >>
- No:23021
- Release Date:2018/09/03 17:31
-
Difference between AJ65SBTB1-32DTE1 and AJ65SBTB1-32DT1
Major differences are shown below. - AJ65SBTB1-32DT1 - Input type positive common (sink type) - Rated input current approx. 5 mA - ON voltage/ON curr... More Details >>
- No:23022
- Release Date:2018/09/03 17:31
- Update:2018/09/26 09:52
-
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
51-60 of Total 110