Mitsubishi MELSEC LJ71C24, User Manual

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7 SETTINGS FOR THE C24
[Setting description]
(1) Interrupt Pointer Start No. : PLC Side
Set the start number of the interrupt pointer (Ixx) for use in the sequence program.
The setting range is from 50 to 255.
(2) Interrupt Pointer Count : PLC Side
Set the number of units of interrupt pointers (I) for use in the sequence program.
(3) Start I/O No. : Intelligent Module Side
Set the start I/O No. for the C24.
(4) Start SI No. : Intelligent Module Side
1) Assign control numbers (SI) on the C24 side to the interrupt pointers (Ixx)
used in the sequence program.
2) Set the start SI No. of the interrupt control numbers.
3) The interfaces for data reception corresponding to the interrupt control
numbers are as follows:
SI No.0: for interface on the CH1 side
SI No.1: for interface on the CH2 side