You cannot open a program in the file format for GX Works2. When saving a project with GX Works2, save it in the format

The LCPU connector terminals can be used as terminals for built-in I/O function. The setting of the built-in I/O functio

When the protocol is set to TCP, KeepAlive check is performed. (Checking for a response to KeepAlive ACK message) An ali

Use the following power supply module with an input power of 200 VAC for compliance with SEMI-F47. - Power supply module

You can check the connection to the hub with bit 10 of the special register SD1288. When bit 10 of the SD1288 is on, the

When an ACPU module is replaced with a QCPU module, programs for the ACPU module can be used by changing the PLC type in

The maximum number of steps that an online change can process at a time is 512.

Select [Tool] -> [Options] from the menu of GX Developer and open <> tab.Then select "Don't write to PLC" in "A

The message is displayed because the version of the CD does not support the 64-bit version. Execute the installation pro

You can configure the setting in "Interrupt Setting from Internal Timer" of the CPU parameter. <Interrupt period set

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(672)

CPU Module(185)
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FAQ within [ Programmable Controllers MELSEC ]

521-530 of Total 1023

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Can I open a program created with GX Works2 in GX Developer?

You cannot open a program in the file format for GX Works2. When saving a project with GX Works2, save it in the format for GX Developer.(This is possible on... More Details >>
- No：22956
- Release Date：2018/09/03 17:31
- Category： Engineering Software
How to use LCPU connector terminals

The LCPU connector terminals can be used as terminals for built-in I/O function. The setting of the built-in I/O function can be configured with the paramete... More Details >>
- No：22796
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Alive check for built-in Ethernet port LCPU

When the protocol is set to TCP, KeepAlive check is performed. (Checking for a response to KeepAlive ACK message) An alive check message is sent five seconds... More Details >>
- No：22782
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Compliance with SEMI-F47 for L series power supply module

Use the following power supply module with an input power of 200 VAC for compliance with SEMI-F47. - Power supply module: L61PWith an input power of 100 VAC,... More Details >>
- No：22768
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Detecting the connection between a built-in Ethernet port QCPU and hub

You can check the connection to the hub with bit 10 of the special register SD1288. When bit 10 of the SD1288 is on, the QCPU is in connection with the hub. More Details >>
- No：22712
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Compatibility between the A series modules and Q series modules

When an ACPU module is replaced with a QCPU module, programs for the ACPU module can be used by changing the PLC type in GX Developer. However, the programs ... More Details >>
- No：22696
- Release Date：2018/09/03 17:29
- Update：2018/09/21 14:21
- Category： MELSEC-Q Series
The numbers of POUs and steps of "Allocate Memory for 'Online Change'" in GX Works2

The maximum number of steps that an online change can process at a time is 512. More Details >>
- No：22672
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Replacing a device in GX Developer

Select [Tool] -> [Options] from the menu of GX Developer and open <<Program common>> tab.Then select "Don't write to PLC" in "After conversion... More Details >>
- No：22565
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Updating to the 64-bit Windows 7 version of GX Works2

The message is displayed because the version of the CD does not support the 64-bit version. Execute the installation procedure in the condition. More Details >>
- No：22513
- Release Date：2018/09/03 17:28
- Update：2018/09/20 13:38
- Category： MELSEC-Q Series
Interrupt period setting of fixed scan interrupts of MELSEC iQ-R series

You can configure the setting in "Interrupt Setting from Internal Timer" of the CPU parameter. <Interrupt period setting> [Navigation Window]-> ... More Details >>
- No：22490
- Release Date：2018/09/03 17:28
- Update：2018/09/20 09:46
- Category： MELSEC iQ-R Series

521-530 of Total 1023

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