RS-485 connection between QJ71C24N 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 >>

QJ71E71-100's compatibility with the automatic cable type (straight or cross) recognizing function

QJ71E71-100 does not support the AutoMDI/MDI-X function (automatic cable type (straight or cross) recognizing feature). More Details >>

Difference between AJ65SBTB1-16DT1 and AJ65SBTB1-16DT2

Major differences are shown below. - AJ65SBTB1-16DT1 - Rated input current approx. 5 mA - ON voltage/ON current 15 VDC or higher/3.0 mA or higher - O... More Details >>

Difference between QJ61BT11 and QJ61BT11N

QJ61BT11N supports Version 2 (expanded cyclic setting), the setting for refreshing/forced clearing a slave station data when the switch on a programmable con... More Details >>

Setting for sequentially inputting device comments in GX Works2

Select [Tool]-> [Options]-> [Program Editor] -> [Ladder/SFC] -> [Enter ladder] from the menu, and set [Enter label comment and device comment]... More Details >>

Creating function blocks

The number of FB definitions created in a project has no limitation. More Details >>

Adding statements to SFC programs

No statements can be added. Please add notes or comments instead. More Details >>

Specifying the number of digits in the Structured Text

For actual bit devices, the number of digits can be specified. For labels, the number of digits cannot be specified. More Details >>

Function blocks of GX Developer and GX Works2

The same function blocks can be created and used. More Details >>

Multiplication in the Structured Text

Basic arithmetic operations cannot be performed on unsigned words. Please assign the multiplier to a signed (single/double) word. More Details >>