Whether or not MC protocol frames can be used after A1SJ71UC24 is replaced with QJ71C24N

The QJ71C24N series modules can be accessed using A-compatible 1C frames, but the following restrictions are imposed. The access is limited to the devices wi... More Details >>

Necessity of terminating resistors in CC-Link communication

No, it is unnecessary. Terminating resistors are only required at both ends of the network. More Details >>

Terminating resistors for RS-422 communication of QJ71C24N

The resistance value is 330 ohm, 1/4 W. More Details >>

Reference manuals for programming for FX programmable controllers in ST language

The following shows the manuals for programming in ST language. - GX Works2 Beginner's Manual (Structured Project) - GX Works2 Version 1 Operating Manual... More Details >>

Identifying an SFC program block in execution

Specify a block in the cross reference list and search it. (For block 1, search BL1, for example.) More Details >>

Adding statements to SFC programs

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

MX Component Version 4's compatibility with Visual Basic 6.0

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

MX Component Version 4's compatibility with Visual Studio 2008

Yes. More Details >>

Opening SFC programs in GX Works2

To open a GX Developer project, select [Project] -> [Open Other Data] -> [Open Other Project] from the menu of GX Works2. More Details >>