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User Settings Area Section 4-4
4-4 User Settings Area
4-4-1 Overview of the User Settings Area
When the layout of the allocated CIO Area words is set to user settings, the
user settings area can be used in addition to the allocated CIO Area words
and allocated DM Area words.
The beginning word of the user settings area can be set in the Status Area
Tab Page in the Edit Parameters Dialog Box of the CX-Programmer.
4-4-2 User Settings Area
The user can allocate any available area to contain the registered target node
information, normal target node information, target node PLC operating infor-
mation, and target node PLC error information.
Registered Target
Node Table
(EtherNet/IP Unit to
CPU Unit)
These flags indicate the registration status of the target nodes, and are valid
only when the EtherNet/IP Unit is the originator of the connection. For details
on the default settings, refer to 4-2-2 Details of the Allocated CIO Area Words.
Offset
Bit
Data direction
+0
+15
+16
+31
+32
+47
+48
+63
15 08 07 00
EtherNet/IP Unit → CPU Unit
EtherNet/IP Unit → CPU Unit
EtherNet/IP Unit → CPU Unit
EtherNet/IP Unit → CPU Unit
Registered target node
(16 words)
Normal target node
(16 words)
Target node PLC's operating information
(16 words)
Target node PLC's error information
(16 words)
Bit Name Status Manipulated
by
Unit operation
--- Registered Target
Node Flags
ON Unit Indicates that the node’s tag
data link is registered.
OFF Unit Indicates that the node’s tag
data link is not registered.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
+0 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
+1 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
+2 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
+3 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48
+4 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64
+5 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80
+6 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96
+7 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112
+8 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128
+9 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144
+10 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160
+11 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176
+12 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192
+13 223 222 221 220 219 218 217 216 215 214 213 212 211 210 209 208
+14 239 238 237 236 235 234 233 232 231 230 229 228 227 226 225 224
+15 255 254 253 252 251 250 249 248 247 246 245 244 243 242 241 240