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 >>

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 display the multiple CPU function setting window of MELSEC iQ-R series CPU modules

You can display the setting window in the multiple CPU setting of system parameters. <Multiple CPU setting> [Navigation Window]-> [Parameter]-&g... More Details >>

Number of records in LCPU logging function

It is the number of data collected before and after a trigger occurrence. More Details >>

MX Component Version 4's compatibility with Visual C++ 6.0

MX Component Version 4 does not support Visual C++ 6.0. More Details >>

Settings required for transient transmission

The routing parameter settings are required for transient transmission to the CPU module with another network No. The request source station, relay station,... More Details >>

CD terminal setting of the QJ71C24N

"The CD terminal is not checked" has been set by default. More Details >>

Usage of UPS (uninterruptible power supply)

No, it cannot be used. More Details >>

Compatibility of the high speed data logger module's report function with 64-bit Excel2010

The high speed data logger module's report function does not support 64-bit Excel2010. More Details >>

Precaution about MELSECNET/H connection (2)

- Set the network module mounted in system A to station number 0 (multiplexed remote master station). Set the network module mounted in system B to any sta... More Details >>