CC-Link IE Controller cable standard

Use the cables that meet the IEC60793-2-10 Types A1a.1 optical fiber standard. The connectors are LC (duplex) connectors. Two cores are required.The core di... More Details >>

Connecting QJ71C24N to an external device that has no DTR signal

Carry out DTR and DSR wiring that returns signals on QJ71C24N(-R2). More Details >>

Duplication error in a CC-Link master station

Possible causes are as follows.(1) Another master station exists on the same line.(2) Noise is detected on the line at power on. 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 >>

Continuous executions of protocols by the QJ71C24N series CPRTCL instruction

One CPRTCL instruction can execute a maximum of eight protocols. More Details >>

Grounding of CC-Link

The functional grounding is applied to ensure the reliability of the communication. More Details >>

How to relay CC-Link cables

Use a T-branch repeater module instead of a terminal block. More Details >>

Program transfer between a handy programming panel (HPP) and a personal computer

The FX-30P can be used to transfer the programs of the FX3 series. More Details >>

Number of remote device stations that can be connected to FX2N-16CCL-M

Eight stations can be connected. More Details >>

The number of times to insert and remove the extended SRAM cassette and SD memory card of a MELSEC iQ-R series CPU module

You can insert and remove the extended SRAM cassette less than 50 times and the SD memory card less than 500 times. More Details >>