Relay life of the MELSEC iQ-R series relay output module (RY10R2)

The mechanical life of the module is 20 million times or longer. The relay life (contact switching life) of the module varies depending on the usage environ... More Details >>

Maximum apparent power of the power supplies of Q00JCPU and Q00UJCPU

Both are 105 VA. More Details >>

Compatibility with 64-bit Windows 7

GX Works2 Version 1.62Q or later supports Windows 7. More Details >>

Difference between redundant systems and the multiple CPU systems

- Redundant systems A redundant system offers improved system reliability, as it consists of two basic systems, each of which includes a CPU module, powe... More Details >>

Numbers of devices the automatic communication parameter of the MODBUS(R) interface module accept for writing and reading

Accessible numbers of devices in one message are shown below.- 2000 coils and inputs for reading- 125 input registers and holding registers for reading- 1968... More Details >>

Programing example of heating/cooling control

The following shows an example of heating/cooling control using split control. * For details, refer to the "Programmable Controllers MELSEC PROC... More Details >>

Use of END cover with the branch module and extension module

Use an END cover applicable to the following. - The L6EC whose serial number (first six digits) is "*****2" or later- END cover with ERR terminal (optional i... More Details >>

Editable range of Inline Structured Texts

Up to 2048 characters can be entered in the inline Structured Text box. The limit cannot be increased. Note that a line break is counted as 2 characters. More Details >>

Index modification in function blocks

Index modification cannot be used for labels. To set index modification, use actual devices as the target devices. More Details >>

Parameter settings for a CC-Link master station and local stations

Local stations also need parameter settings. More Details >>