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(9) Communication with the QD73A1
There are following ways of communication with the QD73A1 using a sequence program.
• Communication using intelligent function module devices
• Communication using the FROM/TO instruction
The sequence programs introduced in this chapter uses intelligent function module devices. When using the
FROM/TO instruction, change the sequence program as shown below.
For intelligent function module devices, refer to the following.
The user's manual (Function Explanation, Program Fundamentals) for the CPU module used.
For details on the instructions used in programs in this chapter, refer to the following.
MELSEC-Q/L Programming Manual (Common Instruction)
When an intelligent function module device is used as the destination side in a circuit using the BMOVP instruction, change
the instruction to the TOP instruction.
When an intelligent function module device is used in a circuit using a comparison instruction, change the instruction to the
FROM instruction and a comparison instruction.
Intelligent function module device
Designated
value
at U1
Designated
value
at G301
Number of
write data
Data read out