To check the version of the MELSEC-F series, connect GX Works2 (personal computer) or HPP to a programmable controller,

The file register is used for storing predetermined values (such as specification values for product inspection). Other

As project data, up to 32 one-byte characters (16 two-byte characters) can be input to each global device comment. Howev

Power off and on the programmable controller again after the communication setting is changed.

The project file written in the write-inhibited media, such as FD, CD-R, or CD-RW, cannot be read. (Condition: The stand

On the Project view of the Navigation window, select "Parameter" → "PLC Parameter" using GX Works2 (or GX Developer). Cl

When an SET instruction and RST instruction use a single device, no duplicated coil error is detected.

The switch setting is written when CPU module's parameters are written. The settings of "Various Control Specifications"

Check that the RST instruction of the high-speed counter is not executed while the program is running. For the high-spee

When a personal computer (GX Works2) is connected to the RS-232C port of a programmable controller, communications betwe

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FAQ within [ Engineering Software ]

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How to check the version of the MELSEC-F series

To check the version of the MELSEC-F series, connect GX Works2 (personal computer) or HPP to a programmable controller, and monitor the data in D8001. The l... More Details >>
- No：24772
- Release Date：2019/02/27 15:22
Differences between the file register and other registers

The file register is used for storing predetermined values (such as specification values for product inspection). Other registers are used as a temporary st... More Details >>
- No：22256
- Release Date：2018/08/30 13:48
Maximum number of characters in a comment that can be transferred to a FX3U series

As project data, up to 32 one-byte characters (16 two-byte characters) can be input to each global device comment. However, the maximum number of characters ... More Details >>
- No：24700
- Release Date：2019/02/27 08:59
Reflecting the changes in the communication setting

Power off and on the programmable controller again after the communication setting is changed. More Details >>
- No：25006
- Release Date：2019/04/23 11:11
Storage media of a project file

The project file written in the write-inhibited media, such as FD, CD-R, or CD-RW, cannot be read. (Condition: The standard Windows status without CD-R/RW w... More Details >>
- No：25007
- Release Date：2019/04/23 11:11
Externally switching the operating status of a programmable controller

On the Project view of the Navigation window, select "Parameter" → "PLC Parameter" using GX Works2 (or GX Developer). Click the "PLC System(1)" tab, and set ... More Details >>
- No：24768
- Release Date：2019/02/27 15:01
Duplicated coil errors that can be checked with GX Works2

When an SET instruction and RST instruction use a single device, no duplicated coil error is detected. More Details >>
- No：22932
- Release Date：2018/09/03 17:30
Writing QJ71C24N's parameters in GX Works2

The switch setting is written when CPU module's parameters are written. The settings of "Various Control Specifications" are written when intelligent functio... More Details >>
- No：22872
- Release Date：2018/09/03 17:30
Counting of a built-in high-speed counter

Check that the RST instruction ofthe high-speed counter is not executed whilethe program is running. Forthe high-speed counter which supports the external r... More Details >>
- No：24787
- Release Date：2019/02/28 09:06
Communications with a personal computer after the communication parameters for the RS-232C communication equipment are set

When a personal computer (GX Works2) is connected to the RS-232C port of a programmable controller, communications between the personal computer and the prog... More Details >>
- No：24782
- Release Date：2019/02/27 16:10

1-10 of Total 129

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