Difference between R and ZR

File registers "R" use the block switching method. The number of file register points used are divided and specified in units of 32k points. When multiple ... More Details >>

Error code "2400" in QCPU

The error code "2400" is "FILE SET ERROR".It may be determined as the cause of the error that the file that has been specified by a parameter does not exist.... More Details >>

How to copy comments from GX Develope...

Launch GX Works2, select [Project] -> [Open Other Project], and read the data created with GX Developer. Copy the comment from the list of device comme... More Details >>

Simple PLC communication function

This function allows data communications between specified devices at the specified timing, using the built-in Ethernet. Device data such as production data ... More Details >>

How to install a battery to FX3G/FX3G...

The FX3U-32BL can be installed to the FX3G/FX3GC series. After installation, select [Battery Mode: Use the battery] on the FX parameter window of GX Develop... More Details >>

How to use file registers R in the Q ...

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 >>

Differences between CC-Link IE Contro...

The CC-Link IE Control Network is a high-capacity controller network whose maximum number of link points is 128k words. The CC-Link IE Field Network is an al... More Details >>

Error 3012

Error 3012 occurs when the multiple CPU setting of PLC CPU (CPU No.1) does not match that of Motion CPU. (1) Check if the multiple CPU setting of the Multipl... More Details >>

Remedies for WDT errors on a MELSECNE...

The error code indicates a WDT (watchdog timer) error. It is determined as the cause that the MELSECNET/H driver cannot work due to a computer or OS hang, or... More Details >>

Setting a high-speed timer and a low-...

In the PLC parameter setting of GX Developer, delete the start "200" of the default high-speed timer and input "0". The message indicating that "There is a d... More Details >>