FAQ


FAQAbout Products
- FAQ > Controllers > Programmable Controllers MELSEC
FAQ
Keyword Search
Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
-
Assigning X and Y signals of AJ65SBTB1-32DT
X and Y assignments are as follows.- X0 to XF- Y10 to Y1F More Details >>
- No:23034
- Release Date:2018/09/03 17:31
- Category: Network related products
-
The minimum input response times are different. The minimum input response time is 100 microseconds for standard inputs, and 10 microseconds for high-speed i... More Details >>
- No:22804
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
-
RS-232 adapter cable disconnection prevention
Yes. More Details >>
- No:22799
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
-
Causes to why SD1286 does not turn on during socket communication of LCPU
Check the following. - Whether the external device specifies the port number of the corresponding connection to the L series CPU. - In the TCP fixed-length... More Details >>
- No:22787
- Release Date:2018/09/03 17:30
- Update:2018/09/22 11:51
- Category: MELSEC-L Series
-
Maximum number of connectable modules to LCPU when it is not extended
Up to 10 modules can be connected in the system as a whole except for the power supply module, CPU module, display unit, RS232C adapter, and END cover. Some ... More Details >>
- No:22775
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
-
Versions of built-in Ethernet port LCPU compatible with SNTP function
The initial version and subsequent versions of L series CPU support the SNTP function. More Details >>
- No:22769
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
-
LCPU internal clock synchronization
Use the time setting function to synchronize the internal clock. More Details >>
- No:22755
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
-
LCPU built-in Ethernet port setting when using the simple PLC communication function
The following settings are required for the "Open Setting" for the number of connected external devices.- Protocol: "UDP"- Open System: "MELSOFT connection" More Details >>
- No:22739
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
-
Ethernet system configuration of a redundant system
The following figure shows the basic configuration. When a control system Ethernet module is faulty or disconnected, the system is switched at a disco... More Details >>
- No:22718
- Release Date:2018/09/03 17:29
- Update:2018/09/18 11:45
- Category: MELSEC-Q Series
-
Detecting the connection between a built-in Ethernet port QCPU and hub
You can check the connection to the hub with bit 10 of the special register SD1288. When bit 10 of the SD1288 is on, the QCPU is in connection with the hub. More Details >>
- No:22712
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
991-1000 of Total 1023