Mitsubishi Electric MELSEC-Q/L Programming Manual page 760

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Operation error

• In any of the following cases, an operation error occurs, the error flag (SM0) turns ON, and an error code is stored into SD0.

Error details

The specified device number (serial byte number) exceeds the available

Program example

• The following program reads the lower 8 bits of ZR16000 and the upper 8 bits of ZR16003, and stores them at D100 and

D101 when X0 is ON.

[Ladder Mode]

Serial byte No. 32000

(Lower 8 bits of ZR16000)

Serial byte No. 32007

(Upper 8 bits of ZR16003)

7 APPLICATION INSTRUCTIONS

7.19 Other Instructions