How to check the version of the MELSE...
To check the version of the MELSEC-F series, connect GX Works2 (personal computer) or HPP to a programmable controller, and monitor the data in D8001. The l... More Details >>
Terminal blocks for the MELSEC-F series
Whether the terminal block is removable or not differs depending on the series. Types of the terminal blocks for the MELSEC-F series main units are as follow... More Details >>
Setting day of the week when using th...
Day of week is automatically set. When data written to the data register for storing day-of-the-week data is within the setting range (K = 0 to 6), the day ... More Details >>
Clock function accuracy of the MELSEC...
The accuracy is within ±45 seconds/month (ambient temperature: 25ºC). More Details >>
For output terminals of a programmable controller, one common terminal is used for 1, 2, 4, or 8 output points. Each common line is assigned with a different... More Details >>
If the OUT instruction using the device number of the latch target device exists in a sequence program, the latched data may be overwritten by execution of t... More Details >>
Distinguishing the usage of standard ...
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 >>
24+ terminal connection of an extensi...
For AC power supply type, connect the 24+ terminal of an extension block to the 24+ terminal of a main unit. For DC power supply type, connect the 24+ termi... More Details >>
Counting of a built-in high-speed cou...
Check that the RST instruction ofthe high-speed counter is not executed whilethe program is running. Forthe high-speed counter which supports the external r... More Details >>
Writing a program to a memory cassette
A memory cassette has a PROTECT switch to prevent a program from being overwritten in EEPROM and flash ROM. When this switch is on, writing of the program i... More Details >>
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