MNEMOSKhEMA Gaz yun. mnemonikos — dorandai hofizai khub), tasviroti shartii obekti idorashavandaest, ki dar pult, lavha, paneli idorakunii on yo tabloi signal nasb karda meshavad. Mnemoskhema holati obekt yo ki jarayoni prosesshoi istehsoliro baralo nishon doda meistad. Elementhoi obekti idorashavanda yo khud nazoratshavanda dar namudi skhemai mamuli elektri, tekhnologii naqliyoti va g. tasvir karda meshavand. Mas., dar Mnemoskhemai stansiyai elektri muharrik va generatorho bo doiracha, vaslakho bo kvadratcha ishora meyoband. Elementhoi mazkurro vobasta ba shiddati jarayon har khel rang mekunand (nig. rasm). Mnemoskhemaho operatori va dispetcheri meshavand. Agar dar Mnemoskhemahoi operatori jamei komplekshoi tekhnologi yakjo voqe boshand, dar Mnemoskhemai dispetcheri sisitemae, ki az obektho va komplekshoi tekhnikii sershumor iborat ast, cap to sari territoriya taqsim karda meshavad. Mnemoskhemaho vobasta ba prinsipi kor ishoravi, tasviri (ravshanidihanda) va mushtarak meshavand. Dar Mnemoskhemai ishoravi alomathoi sharti va khathoi vaslii rangin meboshand yo ki ba joi onho lavhachahoi rangin guzoshta meshavand. Dar Mnemoskhema ba pahlui tasviri olathoi judogona va obekthoi idorashavanda duto lampochkai signaldihanda (surkh va kabud) meshinonand. Lampochkai surkh dar amal budani skhema, moshin yo apparatro nishon dihad, lampochkai kabud az kor istodani onhoro nishon medihad. Dar Mnemoskhemai tasviri akhbore, ki holati obektro nishon medihad, bo rohi tagyir dodani durakhshoni yo rangi elementhoi Mnemoskhema tasvir karda meshavad. Dar Mnemoskhemai mushtarak ham alomathoi sharti va ham tasviri rangorang tatbiq meyoband.
Mnemoskhemahoro dar obekthoe istifoda mebarand, ki idorakuniashon murakkab, jarayoni istehsolotashon sersohavu omilhoi nazoratashon bisyor meboshad.