Standard counters offer counting up to 10Hz. For high-speed input signals which exceed 10Hz, use high-speed counters, i

If the L.ERR LED flashes at irregular intervals, it may indicate that no terminating resistor has been connected or the

When the conversion is executed, online change is automatically executed.When the online change at the upper right secti

Use an END cover applicable to the following. - The L6EC whose serial number (first six digits) is "*****2" or later- EN

GX Developer Version 8.91V or later supports 32-bit Windows 7.

File registers R can be used for data whose size is exceeding 32k points with RSET instruction, which is a block switc

Check the following points.(1) Transfer Setup is properly configured.(2) The USB driver is properly recognized.

"Module Parameter" of the CPU module is the setting window. <Setting a built-in Ethernet port> [Navigation Win

It is possible to use the MODBUS serial communication with multiple channels. However, only 1 channel can be set as the

The connection using the Ethernet port can establish a total of 8 connections which includes SLMP, MELSOFT connection, M

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(643)

CPU Module(179)
I/O Module(5)
Analog(16)
High-Speed Counter(14)
Motion/Positioning(11)
Network/Communication(97)
Option(9)
Engineering Software(61)
Safety Control(1)

Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

341-350 of Total 1010

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Distinguishing the usage of standard counters and high-speed counters

Standard counters offer counting up to 10Hz. For high-speed input signals which exceed 10Hz, use high-speed counters,interruption function, or another proce... More Details >>
- No：24785
- Release Date：2019/02/27 16:31
- Category： MELSEC-F Series , Engineering Software , Main Unit
CC-Link slave station's flashing L.ERR LED

If the L.ERR LED flashes at irregular intervals, it may indicate that no terminating resistor has been connected or the communication is instable due to the ... More Details >>
- No：23001
- Release Date：2018/09/03 17:31
- Category： Network related products
I cannot convert a circuit created with GX Developer.

When the conversion is executed, online change is automatically executed.When the online change at the upper right section of the setting in "Options" of "To... More Details >>
- No：22958
- Release Date：2018/09/03 17:31
- Category： Engineering Software
Use of END cover with the branch module and extension module

Use an END cover applicable to the following. - The L6EC whose serial number (first six digits) is "*****2" or later- END cover with ERR terminal (optional i... More Details >>
- No：22815
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
GX Developer's compatibility with 32-bit Windows 7

GX Developer Version 8.91V or later supports 32-bit Windows 7. More Details >>
- No：22660
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
How to use file registers R in the Q series

File registers R can be used for data whose size is exceeding 32k points with RSET instruction, which is a block switching instruction. Use file registers... More Details >>
- No：22525
- Release Date：2018/09/03 17:28
- Update：2018/09/20 14:29
- Category： MELSEC-Q Series
Unable to communicate via USB connection

Check the following points.(1) Transfer Setup is properly configured.(2) The USB driver is properly recognized. More Details >>
- No：22511
- Release Date：2018/09/03 17:28
- Category： MELSEC-Q Series
Built-in Ethernet function setting window of MELSEC iQ-R series CPU modules

"Module Parameter" of the CPU module is the setting window. <Setting a built-in Ethernet port> [Navigation Window]-> [Parameter]-> [CPU Modul... More Details >>
- No：22488
- Release Date：2018/09/03 17:28
- Update：2018/09/20 09:40
- Category： MELSEC iQ-R Series
Regarding expansion of communication ports

It is possible to use the MODBUS serial communication with multiple channels. However, only 1 channel can be set as the master. The MODBUS serial communica... More Details >>
- No：22323
- Release Date：2018/08/30 13:55
- Update：2023/06/26 09:04
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding the specifications of the built-in Ethernet function of FX5 CPU module

The connection using the Ethernet port can establish a total of 8 connections which includes SLMP, MELSOFT connection, MODBUS/TCP, socket communication, and ... More Details >>
- No：22320
- Release Date：2018/08/30 13:55
- Update：2023/07/04 15:52
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication

341-350 of Total 1010

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