FAQ


FAQAbout Products

- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-Q Series
FAQ
Keyword Search
FAQ within [ MELSEC-Q Series ]
-
Recommended cables for the MODBUS(R) interface module QJ71MT91
For 100BASE-TX, shielded twisted pair cables (STP cables) with category 5 can be used.For 10BASE-T, Straight and unshielded twisted pair cables (UTP cables) ... More Details >>
- No:22659
- Release Date:2018/09/03 17:29
-
QCPU 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 connecti... More Details >>
- No:22654
- Release Date:2018/09/03 17:29
- Update:2018/09/21 12:02
-
It means that in an ambient temperature of 25 degrees Celsius, an error per day falls within the range of "delay of 2.57s" to "advance of 5.27s". "TYP.+2.22... More Details >>
- No:22651
- Release Date:2018/09/03 17:29
- Update:2018/09/26 16:53
-
Software required for MX Sheet
MX Component and EXCEL are required. More Details >>
- No:22646
- Release Date:2018/09/03 17:29
-
Accessing file registers from the built-in Ethernet port QCPU using A-compatible 1E frames
The QnUDE(H)CPU modules with serial numbers with upper 5 digits of "14112" or later indicate compatibility with the function. The accessible device range is ... More Details >>
- No:22645
- Release Date:2018/09/03 17:29
-
Q series device data held in the case of a power failure
The data in the devices assigned to Latch (1) or Latch (2) in the "Device Setting" window ([PLC Parameter] -> [Device Setting] window) is held when a pow... More Details >>
- No:22638
- Release Date:2018/09/03 17:29
- Update:2018/09/21 11:37
-
MODBUS(R) interface module's involvement in master and slave stations
Intelligent function module settings allow them to be set in both master and slave stations. More Details >>
- No:22637
- Release Date:2018/09/03 17:29
-
Battery life in the universal model QCPU
It depends on the model of the CPU module, the amount of battery consumption, and the power-on time ratio. Example) For Q06UDHCPU with power-on time ratio... More Details >>
- No:22633
- Release Date:2018/09/03 17:29
- Update:2018/09/21 11:28
-
Difference between Q24DHCCPU-V and Q12DCCPU-V
Hardware specifications are different. For hardware specifications, refer to the following manuals. - MELSEC-Q C Controller Module User's Manual - C Contro... More Details >>
- No:22629
- Release Date:2018/09/03 17:29
- Update:2018/09/21 10:41
-
Versions of the QJ71C24N modules compatible with QnUDVCPU
The QJ71C24N series modules with serial numbers with upper 5 digits of "10042" or later indicate compatibility with QnUDVCPU. More Details >>
- No:22628
- Release Date:2018/09/03 17:29
171-180 of Total 213