Regarding floating point precision

The maximum number of significant digits is seven. More Details >>

Communication format setting

The communication format can be set in the communication setting of a sequence program or "PLC Parameter setting" using GX Developer. To avoid setting troub... More Details >>

MELSEC-F series high-speed counter blocks that can import differential pulses

The FX2N-1HC, FX2NC-1HC, FX3U-4HSX-ADP, and FX3U-2HC can import differential pulses. More Details >>

1 ms timer (FX3G/3GC series)

Yes, there is. T256 to T319 can be used for the1 ms timer, and T246 to T249 can be used for the 1 ms retentive timer. More Details >>

Connecting the CC-Link IE Field Network with a personal computer

To pursue high speeds, the CC-Link IE Field Network applies a communication control method different from that applied to the Ethernet communication for pers... More Details >>

Reception data read request signal of QJ71C24N not turn ON

The default receive complete code is CR+LF (0DH, 0AH). The default received data count is 511 words. Hence, at their defaults, Reception data read request si... More Details >>

Difference in specifications between CC-Link versions

Ver.1.10 is a standard where CC-Link station-to-station cable length restriction in Ver. 1.00 has been removed, and the length of all station-to-station cabl... 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 >>

Writing comments into a programmable controller

Make a space for comments in the parameter setting of the programmable controller with GX Developer.To write the created comments into a programmable control... More Details >>

Reading project data from a CD-R

To reopen project data written to a CD-R, copy the project data into a space such as a hard disk on the personal computer where the project data is used.This... More Details >>