Regarding firmware updates for newly purchased CPU modules

You can still update the firmware. More Details >>

Regarding the HOLD/CLEAR function of the built-in analog output

This function allows you to select the digital value to perform D/A conversion from the following three patterns depending on the operating status of the CPU... More Details >>

Regarding the connection between FX5-CCLGN-MS and SLMP-compatible devices

The SLMP communication frames supported by the FX5-CCLGN-MS are 3E and 4E frames. When SLMP communication is performed from an SLMP-compatible device to the... More Details >>

Bit assignment of CC-Link

The slave stations cannot be assigned to X/Y numbers. Use the auxiliary relay M. More Details >>

Current value of the battery voltage in the FX3U/FX3UC series

The current value of the battery voltage is stored in the special data register D8005 (battery voltage). More Details >>

Cause to turn on the ERR LED of a CC-Link master module

All stations communication error of a slave station.When POWER of the slave station is off, check if 24 V DC has been supplied.When POWER is on, check the st... More Details >>

How to check the error history of the QJ71C24N with GX Developer

You can check the error history in the module detailed information in the system monitor of GX Developer. More Details >>

RS-485 connection between LJ71C24 and an external device

Short between SDA and RDA and between SDB and RDB, and then connect them to + (Data-A) and - (Data-B) on the external device. More Details >>

Seamless communications

The CC-Link family products allow flexible programming and maintenance from any controllers for all the devices in connection. Such a communication, for whic... More Details >>

Connecting the CC-Link IE Field Network with a personal computer

To pursue high speeds, the CC-Link IE Field Network applies a communication control method different from that applied to the Ethernet communication for pers... More Details >>