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MELSEC-Q
3 SPECIFICATIONS
3.4 Buffer Memory
3.4.1 List of buffer memory assignments
The following table indicates the assignment of the QD60P8-G buffer memory. Refer to
Section 3.4.2 for details of the buffer memory areas.
The initial values are set to the buffer memory at power-on or when the programmable
controller CPU is reset. (When power is switched OFF, the setting values in the buffer
memory are not retained.)
The sequence program or programmable controller CPU's auto refresh function,
reads/writes the buffer memory contents.
The settings are reflected on the module by turning ON the operating condition setting
request flag (Y1) after the data have been written to the buffer memory.
Buffer memory address
CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8
Setting details
Initial
value
Read/Write
0 32 64 96 128 160 192 224
Sampling
pulse
number
Read
only
1 33 65 97 129 161 193 225
Comparison
output
selection
2 34 66 98 130 162 194 226
(L)
3 35 67 99 131 163 195 227
Comparison output setting value
(H)
4 36 68 100 132 164 196 228
Movement
averaging
processing
selection
5 37 69 101 133 165 197 229
Number
of
movement
averaging
processing
6 38 70 102 134 166 198 230
Pre-scale
function
selection
7 39 71 103 135 167 199 231
Pre-scale
setting
value
Read/Write
enabled
8 40 72 104 136 168 200 232
(L)
9 41 73 105 137 169 201 233
Accumulating count value
(H)
10 42 74 106 138 170 202 234
(L)
11 43 75 107 139 171 203 235
Input pulse value
(H)
12 44 76 108 140 172 204 236
Overflow
detection
flag
Read only
13 45 77 109 141 173 205 237
Counter
reset
request
Read/Write
enabled
14 46 78 110 142 174 206 238
Carry
over
detection
flag
Read
only
15 47 79 111 143 175 207 239
Carry
over
reset
request
Read/Write
enabled
16 48 80 112 144 176 208 240
Error
code
Read
only
17 49 81 113 145 177 209 241
Alarm
output
selection
Read/Write
enabled
18 50 82 114 146 178 210 242
Alarm
output
flag
Read
only
19 51 83 115 147 179 211 243
Alarm
output
setting
value
upper/upper
limit
20 52 84 116 148 180 212 244
Alarm
output
setting
value
upper/lower
limit
21 53 85 117 149 181 213 245
Alarm
output
setting
value
lower/upper
limit
22 54 86 118 150 182 214 246
Alarm
output
setting
value
lower/lower
limit
23 55 87 119 151 183 215 247
Count
cycle
change
function
selection
24 56 88 120 152 184 216 248
Count
cycle
setting
value
0
Read/Write
enabled
25 57 89 121 153 185 217 249
to to to to to to to to
31 63 95 127 159 191 223 255
Reserved (N/A)
*1: Initial value set at power-on or when the
programmable controller
CPU is reset.
Содержание QD60P8-G
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Страница 6: ...A 4 A 4 Disposal Precautions CAUTION When disposing of the product handle it as industrial waste ...
Страница 14: ...A 12 A 12 MEMO ...
Страница 18: ...1 4 1 4 MELSEC Q 1 OVERVIEW MEMO ...
Страница 95: ...7 12 7 12 MELSEC Q 7 PROGRAMMING MEMO ...
Страница 115: ...9 7 9 7 MELSEC Q 9 TROUBLESHOOTING MEMO ...
Страница 121: ...App 2 App 2 MELSEC Q APPENDIX MEMO App ...
Страница 124: ...Index 3 Index 3 MEMO ...
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