Select [Online] -> [Write to PLC] on the menu of GX Developer, open the [File selection] tab, and press "Param + Prog

The boot operation from the standard ROM is not possible.The program memory of universal model QCPU is a flash ROM.Thus,

- Redundant systems A redundant system offers improved system reliability, as it consists of two basic systems, each o

There are differences in 5 VDC rated output current and in 5 VDC overcurrent protection.The difference in 5 VDC rated ou

Local devices are devices which can be independently used for each program.When multiple independent programs are execut

The following settings are required for the "Open Setting" for the number of connected external devices. - Protocol: "U

When GX Configurator-FL is used, programs for initial settings and cyclic data reading and writing are not needed.

If a direct connection is made, either type can be used.If making a connection via a hub, use a straight cable.

The following figure shows the basic configuration. When a control system Ethernet module is faulty or disconnected,

FAQ

FAQAbout Products

Font Size
S
M
L

FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-Q Series

FAQ

Inquiries

Keyword Search

You can search two or more words separated by a space.

 AND : Put a space between the words in a keyphrase.
 OR  : Add a vertical bar ( | ) between the words in a keyphrase.
 NOT : Add a minus sign ( - ) followed by the words that you would like to exclude.

Result Type

Text Search

FAQ within [ MELSEC-Q Series ]

31-40 of Total 213

prev 4 / 22page next

Maximum apparent power of the power supplies of Q00JCPU and Q00UJCPU

Both are 105 VA. More Details >>
- No：22538
- Release Date：2018/09/03 17:28
Memory allocation for online change in GX Developer

Select [Online] -> [Write to PLC] on the menu of GX Developer, open the [File selection] tab, and press "Param + Prog" button. Then open the [Program] ta... More Details >>
- No：22547
- Release Date：2018/09/03 17:28
- Update：2018/09/20 15:09
Boot operation from the standard ROM

The boot operation from the standard ROM is not possible.The program memory of universal model QCPU is a flash ROM.Thus, writing in the program memory achiev... More Details >>
- No：22553
- Release Date：2018/09/03 17:28
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
Difference between Q61P and Q64PN

There are differences in 5 VDC rated output current and in 5 VDC overcurrent protection.The difference in 5 VDC rated output current is as follows.- Q61P: 6 ... More Details >>
- No：22518
- Release Date：2018/09/03 17:28
Local devices

Local devices are devices which can be independently used for each program.When multiple independent programs are executed, using local devices allows progra... More Details >>
- No：22531
- Release Date：2018/09/03 17:28
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
Ladder programs for GX Configurator-FL

When GX Configurator-FL is used, programs for initial settings and cyclic data reading and writing are not needed. More Details >>
- No：22658
- Release Date：2018/09/03 17:29
Cables connected to the Ethernet port on the universal model QCPU

If a direct connection is made, either type can be used.If making a connection via a hub, use a straight cable. More Details >>
- No：22690
- Release Date：2018/09/03 17:29
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

31-40 of Total 213

Inquiries

page top