Slave Module Address Setting - Mitsubishi Electric MELSEC-Q Series User Manual

7.2

Slave Module Address Setting

Setting the start number of the addresses assigned for data communications is required for slave modules.
An address can be written to a slave module or the address assigned to a slave module can be read through infrared
communications using an address writer (manufactured by Anywire Corporation).
For details, refer to the manual of the address writer used.
(1) Address setting example
When 0 is set for the input slave module address, and 0 and 2 are set for the output slave module address, bits
are occupied as follows.
Buffer memory address of the input slave module
Buffer memory address
Un\G0
Buffer memory address of the output slave module
Buffer memory address
Un\G4096
Image of address reading/writing
Address setting port
Infrared
light
Light emitting/
receiving part
Bit No.
15 14 13 12 11
15 14 13 12 11
Bit No.
15 14 13 12 11
15 14 13 12 11
CHAPTER 7 VARIOUS SETTINGS
10 9 8 7 6 5
10 9 8 7 6 5
10 9 8 7 6 5
10 9 8 7 6 5
7
4 3 2 1 0
4 3 2 1 0
Occupied
area by the
address 0
4 3 2 1 0
4 3 2 1 0
Occupied Occupied
area by the area by the
address 2 address 0
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