VISION iKnow Training Note: ANSI/IEC Symbols
Training Note: ANSI/IEC Symbols* ANSI Symbol ANSI Code IEC 617 Symbol IEC Code Description CON KM Contactor contact open CON KM Contactor contact closed CR KA Relay contact open CR KA Relay contact closed TR KT Timed contact, N.O. – ON-delay (TDE) TR KT Timed contact, N.C. – ON-delay (TDE) TR KT Timed contact, N.C. – OFF …
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