Yaskawa YASNAC PC NC PLC Programming Manual - Manual (Page 44)

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YASNAC PCNC PLC Programming Manual Chapter 6: PLC Instructions
6.3 Details of Instructions
6.3.1 Relay Instructions
The relay instructions are described below.
(1) LD (Load) RR after operation: RR
Ù
(a) Function
Reads the signal status (1 or 0) and sets it to RR.
Normally, the instruction is used for NO contact.
(b) Format
(c) Example
(2) LD-NOT (Load Not) RR after operation: RR
Ù
(a) Function
Reads the signal status (1 or 0) and sets it to RR.
Normally, the instruction is used for NC contact.
(b) Format