The station number setting is not required for non-protocol communication.

From the following menu of GX Works3: [Diagnostics]→[Module Diagnostics(CPU Diagnostics)] the event history function can

Numerical value data 0 to 255 corresponding to the scale position is stored in the special data register. You can creat

A battery is used for backing up program memory and latched device data and maintaining clock operation in the event of

You can adjust by setting the constant scan in iQ-F series. Setting procedure: Navigation window > [Parameter] >

Whether the latch range is set by default is different. ・Latch (1) — Latch range is set by default. This can be changed

Yes.Beginning with the device in the "Device/Label Automatic-Assign Setting" window, devices are assigned in descending

FX5U CPU module has 2 built-in voltage input channels (DC0～10V) and 1 built-in voltage output channel (DC0～10V). If an

Decimal numbers of up to 4 digits can be converted to hexadecimal numbers using the BCD(P) instruction, and decimal numb

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

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Programmable Controllers MELSEC

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

61-70 of Total 1010

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Station number setting in the "PLC System(2)" tab of PLC Parameter setting on GX Developer when non-protocol communication is performed

The station number setting is not required for non-protocol communication. More Details >>
- No：24948
- Release Date：2019/04/18 14:27
- Category： MELSEC-F Series , Main Unit , Network/Communication
Regarding the error history

From the following menu of GX Works3: [Diagnostics]→[Module Diagnostics(CPU Diagnostics)] the event history function can be found. The event history can dis... More Details >>
- No：22305
- Release Date：2018/08/30 13:55
- Update：2023/02/13 11:37
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
How to use variable analog potentiometers in FX3S

Numerical value data 0 to 255 corresponding tothe scale position is stored in the special data register. You can create the analog timer (volume type) by sp... More Details >>
- No：22279
- Release Date：2018/08/30 13:48
- Update：2019/02/14 10:05
- Category： MELSEC-F Series , Main Unit , Analog Control
Programmable controllers with no battery (MELSEC-F)

A battery is used for backing up program memory and latched device data and maintaining clock operation in the event of a power failure. The FX3S/FX3G/FX3G... More Details >>
- No：22259
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , Accessories
Regarding scan time adjustment for replacing the FX3 Series

You can adjust by setting the constant scan in iQ-F series. Setting procedure: Navigation window > [Parameter] > [Module model name] > [CPU Paramet... More Details >>
- No：44866
- Release Date：2025/03/18 10:24
- Category： MELSEC iQ-F Series , CPU Module
Regarding the differences between Latches (1) and (2)

Whether the latch range is set by default is different. ・Latch (1) — Latch range is set by default. This can be changed at any time. ・Latch (2) — No latch ... More Details >>
- No：39351
- Release Date：2023/02/15 13:08
- Update：2024/08/19 09:54
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Automatically assigned devices in GX Works2

Yes.Beginning with the device in the "Device/Label Automatic-Assign Setting" window, devices are assigned in descending order (from the greatest device numbe... More Details >>
- No：22846
- Release Date：2018/09/03 17:30
- Category： Engineering Software
Regarding the built-in analog input/output function

FX5U CPU module has 2 built-in voltage input channels (DC0～10V) and 1 built-in voltage output channel (DC0～10V). If an external resister is connected, the m... More Details >>
- No：22313
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:47
- Category： MELSEC iQ-F Series , CPU Module , Analog
Regarding instructions for converting constants from decimal to hexadecimal

Decimal numbers of up to 4 digits can be converted to hexadecimal numbers using the BCD(P) instruction, and decimal numbers of up to 8 digits can be converte... More Details >>
- No：44352
- Release Date：2024/03/27 15:43
- Category： MELSEC iQ-F Series , CPU Module
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

61-70 of Total 1010

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