Mitsubishi Electric Melsec Q Series User Manual page 72

3
SPECIFICATIONS
(2) Slave status area (Reserved station setting status) (Un\G23048 to
Address
DEC (HEX)
23048(5A08
23049(5A09
23050(5A0A
23051(5A0B
23052(5A0C
23053(5A0D
23054(5A0E
23055(5A0F
Figure 3.17 Slave Status Area (Reserved station setting status) (Un\G23048 to Un\G23055)
DP-Slave
(FDL address 1)
Normal DP-Slave
1st module
Address
DEC(HEX)
23048(5A08
3
- 31 3.4 Buffer Memory
3.4.5 Slave status area
Un\G23055)
This area stores the reserved or temporary slave reservation setting of each DP-
Slave. (Initial value: 0000
0: Normal DP-Slave or not-configured station
1: Reserved or temporary slave reservation
b15 b14 b13 b12 b11 b10 b9 b8 b7
)
16 15 14 13 12 11
H
)
32 31 30 29 28 27
H
)
48 47 46 45 44 43
H
)
64 63 62 61 60 59
H
)
80 79 78 77 76 75
H
) 96 95 94 93 92 91
H
) 112 111 110 109 108 107
H
) 1 1 1 125 124 123 122
H
1 Bits b15 to b13 of address 23055 (5A0F
When the Data exchange start completed signal (X00) is turned ON, the data in the Slave
status area (Reserved station setting status) (Un\G23048 to Un\G23055) are updated.
The following is an example.
QJ71PB92V
DP-Slave
(FDL address 4)
Temporary slave
reservation
2nd module
Results stored in Slave status area (Reserved station setting status) (Un\G23048 to Un\G23055)
b15 b14 b13 b12 b11 b10 b9 b8 b7
0 0 0 0
)
H
Figure 3.18 An Example in Slave Status Area (Reserved Station Setting Status)
)
H
b6 b5 b4 b3 b2
10 9 8 7 6 5
26 25 24 23 22 21
42 41 40 39 38 37
58 57 56 55 54 53
74 73 72 71 70 69
90 89 88 87 86 85
106 105 104 103 102 101
121 120 119 118 117
) are fixed to 0.
H
DP-Slave
(FDL address 6)
Normal DP-Slave
3rd module
b6 b5 b4 b3 b2
0 0 0 0 0 0
b1 b0
Each bit indicates
4 3 2 1
the n-th DP-Slave.
20 19 18 17
36 35 34 33
52 51 50 49
68 67 66 65
84 83 82 81
100 99 98 97
116 115 114 113
PROFIBUS-DP
DP-Slave
DP-Slave
(FDL address 9)
(FDL address 7)
Temporary slave
Reserved station
reservation
4th module 5th module
b1 b0
0 1 1 0 1 0