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- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-F Series > Main Unit > Counting of a built-in high-speed counter
FAQ
- Inquiries
Counting of a built-in high-speed counter
When a built-in high-speed counter does not start counting, what are the possible causes?
Answer
Check that the RST instruction of the high-speed counter is not executed while the program is running.
For the high-speed counter which supports the external reset input, check that the external reset input is not on.
For the high-speed counter which supports the external reset input, check that the external reset input is not on.
- Product Name
- FX1S, FX1N, FX1NC, FX3S, FX3G, FX3GC, FX2N, FX2NC, FX3U, FX3UC
- Product Category
- Main unit, Engineering Software, GX Works2, GX Developer
- Series
- MELSEC-F series
