FAQ


FAQAbout Products
- FAQ > Controllers > Programmable Controllers MELSEC
FAQ
Keyword Search
Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
-
Cause to turn on the ERR LED of a CC-Link master module
All stations communication error of a slave station.When POWER of the slave station is off, check if 24 V DC has been supplied.When POWER is on, check the st... More Details >>
- No:23079
- Release Date:2018/09/03 17:31
- Category: Network related products
-
Positioning blocks/module that can be connected with a manual pulse generator
The FX3U-20SSC-H (differential line driver), FX2N-10PG (differential line driver or open collector: only 5 V type), and FX2N-10GM/FX2N-20GM (open collector) ... More Details >>
- No:24886
- Release Date:2019/04/15 08:07
- Category: MELSEC-F Series , Positioning Control
-
I cannot open a project file of PX Developer.
When the total number of characters in the drive/path and project name exceeds 149 one-byte characters (74 two-byte characters), the message "The drive path ... More Details >>
- No:22947
- Release Date:2018/09/03 17:30
- Update:2018/09/25 10:58
- Category: Engineering Software
-
Unit of the receive data length used by the QJ71C24N series pre-defined protocol support function
The receive data length of the variable is specified in bytes. More Details >>
- No:23037
- Release Date:2018/09/03 17:31
- Category: Network related products
-
Reading file registers in the standard RAM
Set Target Memory to "Standard RAM" in the Read from PLC window to select a file register file. More Details >>
- No:22552
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
-
How to write comments of GX Works2 into the standard ROM
Switch the Target Memory to "Standard ROM" in the "Write to PLC" window. More Details >>
- No:22611
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
-
SB/SW refresh device setting with CC-Link
SB/SW uses 512 points of refresh devices. More Details >>
- No:23081
- Release Date:2018/09/03 17:31
- Category: Network related products
-
I cannot place a main base unit in a module configuration diagram with GX Works3.
You may have already placed a main base unit in the module configuration diagram. Scroll up or down in the module configuration diagram and check if a main ... More Details >>
- No:22487
- Release Date:2018/09/03 17:28
- Update:2018/09/20 09:37
- Category: MELSEC iQ-R Series
-
Difference between redundant systems and the multiple CPU systems
- Redundant systems A redundant system offers improved system reliability, as it consists of two basic systems, each of which includes a CPU module, powe... More Details >>
- No:22609
- Release Date:2018/09/03 17:29
- Update:2018/09/20 18:14
- Category: MELSEC-Q Series
-
Displaying the next page in the Print Preview window
It is only possible to preview the first page to verify the print size and form. More Details >>
- No:22924
- Release Date:2018/09/03 17:30
- Category: Engineering Software
11-20 of Total 1023