When changing the time by using the clock data write instruction (TWR), the control of M8015 (Clock stop/adjustment) is

The station number setting is not required 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.

When multiple ADPRW instructions are simultaneously executed, communication by the ADPRW command that was executed earli

The keeping (latched device data) range is fixed and cannot be changed in parameters. (Reference) [When an optional bat

Data logging file transfer (FTP server auto transfer) is supported with the following firmware versions. ・FX5U/FX5UC CP

When connecting 2 FX5 CPU Modules (firmware version 1.110 or later) that support the Simple CPU communication function

No need. The MODBUS device allocation settings are used when the MODBUS slave function is used.

The rapid stop deceleration time of parameter block is applied.However, when the rapid stop deceleration time is set in

It can be added in conjunction with an expansion board. For details on how to connect, refer to the following manual. ME

FAQ

FAQAbout Products

Font Size
S
M
L

FAQ > Controllers

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

Controllers

Programmable Automation Controllers MELSEC(28)

MELSEC MX Controller MX-R Model
MELSEC MX Controller MX-F Model(28)
MELSEC MX Controller Engineering Software
Programmable Controllers MELSEC(1731)

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(672)
MELSEC-Q Series(213)
MELSEC-L Series(105)
MELSEC-F Series(457)
Network related products(110)
Engineering Software(129)

Motion Controllers(414)

MELSEC iQ-R Series(73)
MELSEC iQ-F Series(29)
MELSEC-Q Series(247)
MELSEC-L Series(64)
Engneering software(1)

FAQ within [ Controllers ]

151-160 of Total 1123

prev 16 / 113page next

Changing the time of a programmable controller by using the clock data write instruction (TWR)

When changing the time by using the clock data write instruction (TWR), the control of M8015 (Clock stop/adjustment) is not required. * When the clock data... More Details >>
- No：22266
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Engineering Software , Main Unit
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 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 handling multiple executions of ADPRW Instructions

When multiple ADPRW instructions are simultaneously executed, communication by the ADPRW command that was executed earlier is completed and communication by ... More Details >>
- No：39354
- Release Date：2023/02/15 10:17
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
How to change the keeping (latched device data) range (FX3G/FX3GC)

The keeping (latched device data) range is fixed and cannot be changed in parameters. (Reference) [When an optional battery is not used] The keeping ran... More Details >>
- No：22260
- Release Date：2018/08/30 13:48
- Update：2019/02/19 11:52
- Category： MELSEC-F Series , Engineering Software , Main Unit , Accessories
Regarding automatic transfer of Data Logging Files

Data logging file transfer (FTP server auto transfer) is supported with the following firmware versions. ・FX5U/FX5UC CPU Module Ver. 1.300 or later ・FX5U... More Details >>
- No：44334
- Release Date：2024/03/20 13:30
- Category： MELSEC iQ-F Series , CPU Module
Regarding setting the FX5 CPU Module that does not support the simple CPU communication function

When connecting 2 FX5 CPU Modules (firmware version 1.110 or later) that support the Simple CPU communication function and 2 FX5 CPU Modules (firmware vers... More Details >>
- No：44329
- Release Date：2024/03/20 13:35
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding MODBUS Device Allocation Settings

No need. The MODBUS device allocation settings are used when the MODBUS slave function is used. More Details >>
- No：40026
- Release Date：2023/08/24 14:37
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Rapid stop signal

The rapid stop deceleration time of parameter block is applied.However, when the rapid stop deceleration time is set in the servo program, the value is enabl... More Details >>
- No：23557
- Release Date：2018/09/14 15:09
- Category： RnMTCPU , Q17nDSCPU , Q17nDCPU , Q170MSCPU , Q170MCPU , Q17nHCPU , Q17nCPUN
Regarding connection of SD Memory Card module: FX5-SDCD

It can be added in conjunction with an expansion board. For details on how to connect, refer to the following manual. MELSEC iQ-F FX5S/FX5UJ/FX5U/FX5UC Use... More Details >>
- No：39337
- Release Date：2023/02/14 17:27
- Category： MELSEC iQ-F Series , Option , CPU Module

151-160 of Total 1123

Inquiries

page top