In 8-bit mode, the upper 8 bits of transmitted and received data are ignored and only the lower 8 bits are valid data.

For FX5U/FX5UC CPU module, firmware version 1.110 or later is supported. For the FX5UJ/FX5S CPU module, it is compatibl

M384 to M1535 and D128 to D1099 can be latched. M1536 to M7679, D1100 to D7999, and R0 to R23999 can be used as latch

The comment may not have been written to the programmable controller. Or, the comment display setting may be required o

When an error has occurred in the master station (including the standby master station), the data link control cannot be

Identify disconnected stations using either of the following methods. (1) Select [Diagnostics] -> [CC-Link Diagnos

Major differences are shown below. - AJ65SBTB1-32DT- Leakage current at OFF 0.25 mA or lower- Protection function (overl

Select [View] -> [Cross reference window] from the menu in GX Developer to display the cross reference window.

Up to two realtime monitor windows can be used for monitoring.If each of two personal computers monitors one monitor win

The input method for statements, either "PLC" or "Peripheral", makes a difference. - If "PLC" is set for statements,

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
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FAQ within [ Programmable Controllers MELSEC ]

141-150 of Total 1010

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Regarding differences between 8 bit and 16 bit modes for non-protocol communication

In 8-bit mode, the upper 8 bits of transmitted and received data are ignored and only the lower 8 bits are valid data. In 16 bit mode, send/receive data i... More Details >>
- No：39363
- Release Date：2023/02/15 13:04
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding the supported version of the simple CPU communication function

For FX5U/FX5UC CPU module, firmware version 1.110 or later is supported. For the FX5UJ/FX5S CPU module, it is compatible from the first one. More Details >>
- No：39316
- Release Date：2023/02/14 08:56
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Latch (backup) areas in the auxiliary relay (M), data register (D), and extended register (R) of the FX3G/FX3GC series

M384 to M1535 and D128 to D1099 can be latched. M1536 to M7679, D1100 to D7999, and R0 to R23999 can be used as latch areas by installing an optional batt... More Details >>
- No：24703
- Release Date：2019/02/27 08:59
- Category： MELSEC-F Series , Engineering Software , Main Unit , Accessories
Comment display

Thecomment may not have been written tothe programmable controller. Or, the comment display setting may be required on the GX Works2 side. [Writing a com... More Details >>
- No：24681
- Release Date：2019/02/22 11:40
- Update：2019/02/22 14:15
- Category： MELSEC-F Series , Engineering Software , Main Unit
How to check errors in a CC-Link master station

When an error has occurred in the master station (including the standby master station), the data link control cannot be performed, and you cannot check erro... More Details >>
- No：23078
- Release Date：2018/09/03 17:31
- Category： Network related products
Identifying disconnected CC-Link stations

Identify disconnected stations using either of the following methods. (1) Select [Diagnostics] -> [CC-Link Diagnostics].from the menu in GX Works2 or G... More Details >>
- No：23053
- Release Date：2018/09/03 17:31
- Update：2018/09/26 10:59
- Category： Network related products
Difference between AJ65SBTB1-32DT and AJ65SBTB1-32DT2

Major differences are shown below. - AJ65SBTB1-32DT- Leakage current at OFF 0.25 mA or lower- Protection function (overload protection, overvoltage protectio... More Details >>
- No：22985
- Release Date：2018/09/03 17:31
- Category： Network related products
The cross reference window is not displayed.

Select [View]-> [Cross reference window] from the menu in GX Developer to display the cross reference window. More Details >>
- No：22951
- Release Date：2018/09/03 17:30
- Update：2018/09/25 11:54
- Category： Engineering Software
Using GX Logviewer's realtime monitor function on multiple personal computers

Up to two realtime monitor windows can be used for monitoring.If each of two personal computers monitors one monitor window, two personal computers can be co... More Details >>
- No：22881
- Release Date：2018/09/03 17:30
- Category： Engineering Software
Statements of GX Works2 and the scan time

The input method for statements, either "PLC" or "Peripheral", makes a difference. - If "PLC" is set for statements, they are written into the program mem... More Details >>
- No：22856
- Release Date：2018/09/03 17:30
- Update：2018/09/22 14:18
- Category： Engineering Software

141-150 of Total 1010

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