Connecting a DC power supply type extension unit to an AC power supply type main unit

No, they cannot be connected. Connect the units having the same power supply type. More Details >>

Bit assignment of CC-Link

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

Analog input modules that can be used in the FX3G series

The FX3G-2AD-BD (2-channel analog input expansion board), FX3U-4AD-ADP (4-channel analog input special adapter), and FX3U-3A-ADP (2-channel analog input/1-ch... More Details >>

Parameter setting of FX3U-1PG

Whether the positioning parameter is used or the extension positioning parameter is used can be selected in BFM#32 (positioning parameter selection). Select ... More Details >>

Differences in the specifications between the programmable controllers used in Japan and overseas.

The input signal forms are different. All the programmable controllers for the domestic market other than the FX3G/FX3U series are the sink input. The progra... More Details >>

Whether or not multiple QJ72LP25-25 modules can be mounted

No, only a single QJ72LP25-25 can be mounted (and is to be mounted on the CPU slot on a main base unit). More Details >>

Versions of built-in Ethernet port LCPU compatible with SNTP function

The initial version and subsequent versions of L series CPU support the SNTP function. More Details >>

Simultaneous use of simple PLC communication function and socket communication

The socket communication can be used simultaneously with the simple PLC communication function. More Details >>

Error code "2400" in LCPU

The error code "2400" is "FILE SET ERROR". This error may be caused when the file specified with a parameter does not exist. The individual information param... More Details >>

Reading file registers in the standard RAM

Set Target Memory to "Standard RAM" in the Read from PLC window to select a file register file. More Details >>