Assignment of input/output numbers (MELSEC-F series)

Octal numbers are assigned as input/output numbers for the MELSEC-F series. The octal number system uses the digits from 0 to 7 → from 10 to 17 → from 20 to... More Details >>

Reflecting the changes in the communication setting

Power off and on the programmable controller again after the communication setting is changed. More Details >>

Installing MX Component Version 3 and 4

No, please install only either of the two. More Details >>

Copying statements and notes of GX Developer

Notes and statements are batch managed in the program file. It is impossible to copy notes and statements alone. More Details >>

Print function of GX Developer

The Print Preview window of GX Developer is a function for checking a print image, made to a specification that allows display of only the first page. A page... More Details >>

Distinguishing the usage of standard counters and high-speed counters

Standard counters offer counting up to 10Hz. For high-speed input signals which exceed 10Hz, use high-speed counters,interruption function, or another proce... More Details >>

Parameter setting of the FX3U-16CCL-M

The parameters can be set by using network parameters of GX Works2 (Ver1.73B or later). (FX3U/3UC: Ver3.10 or later) More Details >>

Differences between the file register and other registers

The file register is used for storing predetermined values (such as specification values for product inspection). Other registers are used as a temporary st... More Details >>

Changing the time of a programmable controller by using the clock data write instruction (TWR)

When changing the time by using the clock data write instruction (TWR), the control of M8015 (Clock stop/adjustment) is not required. * When the clock data... More Details >>

Operation performed when file registers are read

Checking "Device Memory" does not read file registers. Switch the Target Memory for "PLC Data" to "Standard RAM" and check "File Register" in the Read from P... More Details >>