Mitsubishi Electric Melsec Q Series User Manual page 73

3
SPECIFICATIONS
(3) Slave status area (Diagnostic information detection) (Un\G23056 to
Un\G23064)
The information on diagnostic status of each DP-Slave is stored in this area.
When the Data exchange start request signal (Y00) is turned OFF, all the information
of the Slave status area (Diagnostic information detection) (Un\G23056 to
Un\G23064) is cleared.
(a) All stations' diagnostic status (Un\G23056)
(b) Each station's diagnostic status (Un\G23057 to Un\G23064)
Address
b15 b14 b13 b12 b11 b10 b9 b8 b7
DEC(HEX)
23057(5A11 )
16
H
23058(5A12 )
32
H
23059(5A13 )
48
H
23060(5A14 )
64
H
23061(5A15 )
80
H
96
23063(5A17 ) 112
H
1
23064(5A18 )
H
1 Bits b15 to b13 of address 23064 (5A18
This area stores the diagnostic information detection status of all DP-Slaves.
(Initial value: 0000 )
H
If diagnostic information is detected in any one of the stations in Each station's
diagnostic status (Un\G23057 to Un\G23064), 1 is stored in All stations' diagnostic
status (Un\G23056).
0: All DP-Slaves normal
1: Diagnostic error information detected
This area stores the diagnostic information detection status of each DP-Slave.
(Initial value: 0000 )
H
0: Normal (including reserved, temporary slave reservation and/or not-configured
stations)
1: Diagnostic information detected
15 14 13 12 11 10 9
31 30 29 28 27 26 25
47 46 45 44 43 42 41
63 62 61 60 59 58 57
79 78 77 76 75 74 73
95 94 93 92 91 90 89
111 110 109 108 107 106 105
1 1 125 124 123 122 121
Figure 3.19 Each Station's Diagnostic Status (Un\G23057 to Un\G23064)
3.4 Buffer Memory
3.4.5 Slave status area
b6 b5 b4 b3 b2 b1 b0
8 7 6 5 4 3 2
24 23 22 21 20 19 18
40 39 38 37 36 35 34
56 55 54 53 52 51 50
72 71 70 69 68 67 66
88 87 86 85 84 83 82
104 103 102 101 100 99 98
120 119 118 117 116 115 114
) are fixed to 0.
H
Each bit indicates
1
the n-th DP-Slave.
17
33
49
65
81
97
113
3
- 32
1
2
3
4
5
6
7
8