PLC: Up Down Counter IOT Academy منتشر شده در تاریخ 1402/03/16 The details on S7-300 up/down counters and their implementation in TIA portal ... The details on S7-300 up/down counters and their implementation in TIA portal همه توضیحات ... #education #tia_portal #siemens_plc #plc #traininig #up_counter #down_counter #updown_counter