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3 SPECIFICATION
MELSEC-QnA
2
Local station
• Data received from remote I/O station, remote device station (RY) and
master station (RY) are stored.
• Two words are used per station.
... The last 2 bits cannot be used when the master station and the
local station are communicating.
For station No.1
For station No.2
For station No.3
For station No.4
For station No.5
For station No.6
For station No.7
For station No.8
For station No.9
For station No.63
For station No.64
E0H
E1H
E2H
E3
H
E4
H
E5
H
E6
H
E7H
E8H
E9
H
EA
H
EB
H
EC
H
EDH
EEH
EFH
F0H
F1H
F2
H
15B
15C
15D
15E
15F
Remote input (RX) Address
Local station
(station No.5: occupies 4 stations)
Local station
(station No.4: occupies 1 station)
Remote input (RX)
to RX F RX 0
to RX 1F RX 10
to RX 2F RX 20
to RX 3F RX 30
to
RX 4F
RX 40
to RX 5F RX 50
to
RX 6F
RX 60
to
RX7D
RX 70
to RX 8F RX 80
to
RX 9F
RX 90
to
RXAF
RX A0
to
RX BF
RX B0
to RXCF RX C0
to RX DF RX D0
to RX EF
RX E0
to RX FD RX F0
to 10F RX RX 100
toRX11F
110RX
to
RX7CF
RX7C0
to
RX7DF RX7D0to
RX7EF RX7E0to
RX7FF RX7F0to
to RX F RX 0
to RX1F RX 10
to RX 2F RX 20
to RX3F RX 30
to
RX 4F
RX 40
to RX5F RX 50
to
RX 6F
RX 60
to
RX7D
RX 70
to RX8F RX 80
to
RX 9F
RX 90
to
RXAF
RX A0
to
RX BF
RX B0
to RXCF RX C0
to RX DF RX D0
to RX EF
RX E0
to RX FD RX F0
to 10F RX RX 100
to
RX11F
110RX
to
RX7CF
RX7C0
to
RX7DF RX7D0to
RX7EF RX7E0to
RX7FF RX7F0to
to
Local station's buffer memory address and station number correspondence table
Station
number
Buffer memory
address
Station
number
Buffer memory
address
Station
number
Buffer memory
address
Station
number
Buffer memory
address
Station
number
Buffer memory
address
1 E0H to E1H 14 FAH to FBH 27 114H to 115H 40 12EH to 12FH 53 148H to 149H
2 E2H to E3H 15 FCH to FDH 28 116H to 117H 41 130H to 131H 54 14AH to 14BH
3 E4H to E5H 16 FEH to FFH 29 118H to 119H 42 132H to 133H 55 14CH to 14DH
4 E6H to E7H 17 100H to 101H 30 11AH to 11BH 43 134H to 135H 56 14EH to 14FH
5 E8H to E9H 18 102H to 103H 31 11CH to 11DH 44 136H to 137H 57 150H to 151H
6 EAH to EBH 19 104H to 105H 32 11EH to 11FH 45 138H to 139H 58 152H to 153H
7 ECH to EDH 20 106H to 107H 33 120H to 121H 46 13AH to 13BH 59 154H to 155H
8 EEH to EFH 21 108H to 109H 34 122H to 123H 47 13CH to 13DH 60 156H to 157H
9 F0H to F1H 22 10AH to 10BH 35 124H to 125H 48 13EH to 13FH 61 158H to 159H
10 F2H to F3H 23 10CH to 10DH 36 126H to 127H 49 140H to 141H 62 15AH to 15BH
11 F4H to F5H 24 10EH to 10FH 37 128H to 129H 50 142H to 143H 63 15CH to 15DH
12 F6H to F7H 25 110H to 111H 38 12AH to 12BH 51 144H to 145H 64 15EH to 15FH
13 F8H to F9H 26 112H to 113H 39 12CH to 12DH 52 146H to 147H – –