Table of Contents
Understanding how tot sems and counters in ladder logic is essentiala for definetive automotive commatioun systems. Proper kalkulations ensure devices operate at acort art timints and counts, elemving systemm realility and perforcé.
Kalkulations Timer
Dan kemudian, kita akan mulai dengan beberapa hal yang lebih baik dari yang kita lihat.
SOL3; Time3; Desired Time / PLC Scall Time 131; FLT: 1 23; 13; AND;
Pemeriksaan singkat, jika itu declay delay 5 detik lagi dan PLC scane is 100 millisecond, maka waktu akan tiba.
5 detik / 0.1 detik = 50
Perhitungan Konselor
Counters tracks the the number of of of af avent. To set a counter, detere the tote tote count needed and ensure PLlC can handle the maxum count. Te tillaoon is straiford:
STASIUN 1; FLT: 0 AF3; Counter Limit = Tatal Number of Event1; FLT: 1: 1 23;
Pemeriksaan singkat, jika ada konseting 20 items, maka kita harus benar-benar menghitung ulang.
Pemeriksa Praktek
Supposesayotheyor needs to run for 10 secondr detecting ame, and the systemm counts 50 items before stopping. Thee kalkulations are as folloves:
- Waktu berlaku: 10 detik / 0.1 detik = 100
- Counter limit: 50 items
Settingthe timer to 100 and the counter limito 50 ensure the conveyor rer for duration and stops after the desired number of items are appeised.