Chapter 2 Devices 2_ 2-33 Latched Attribute Default OFF STOP RUN SM Function ON RUN STOP SM1274 TCP socket 1 connection closing ON – – Y R ON SM1275 TCP socket 1 data is being sent OFF – – N R OFF SM1277 TCP socket 1─Error flag OFF – – N R OFF SM1278 Successful TCP socket 2 connection OFF – – N R OFF SM1279 TCP socket 2 data received OFF – – N R OFF SM1280 TCP socket 2 data sent OFF – – N R OFF SM1281 TCP socket 2 connection starting OFF – – N R OFF SM1282 TCP socket 2 connection closing ON – – Y R ON SM1283 TCP socket 2 data is being sent OFF – – N R OFF SM1285 TCP socket 2─Error flag OFF – – N R OFF SM1286 Successful TCP socket 3 connection OFF – – N R OFF SM1287 TCP socket 3 data received OFF – – N R OFF SM1288 TCP socket 3 data sent OFF – – N R OFF SM1289 TCP socket 3 connection starting OFF – – N R OFF SM1290 TCP socket 3 connection closing ON – – Y R ON SM1291 TCP socket 3 data is being sent.
OFF – – N R OFF SM1293 TCP socket 3─Error flag OFF – – N R OFF SM1294 Successful TCP socket 4 connection OFF – – N R OFF SM1295 TCP socket 4 data received OFF – – N R OFF SM1296 TCP socket 4 data sent OFF – – N R OFF SM1297 TCP socket 4 connection starting OFF – – N R OFF SM1298 TCP socket 4 connection closing ON – – Y R ON SM1299 TCP socket 4 data is being sent. OFF – – N R OFF SM1301 TCP socket 4─Error flag OFF – – N R OFF SM1312 RTU-EN01 connection 1 status (ON: connected; OFF:
disconnected or not connected) OFF – – N R OFF SM1313 RTU-EN01 connection 2 status OFF – – N R OFF SM1314 RTU-EN01 connection 3 status OFF – – N R OFF SM1315 RTU-EN01 connection 4 status OFF – – N R OFF SM1334 UDP socket 1 connection started OFF – – N R OFF SM1335 UDP socket 1 data receiving OFF – – N R OFF SM1336 UDP socket 1 data sending OFF – – N R OFF SM1337 UDP socket 1 connection closed ON – – Y R ON SM1338 UDP socket 1─Error flag OFF – – N R OFF SM1339 UDP socket 2 connection started OFF – – N R OFF SM1340 UDP socket 2 data receiving OFF – – N R OFF SM1341 UDP socket 2 data sending OFF – – N R OFF SM1342 UDP socket 2 connection closed ON – – Y R ON SM1343 UDP socket 2─Error flag OFF – – N R OFF SM1344 UDP socket 3 connection started OFF – – N R OFF SM1345 UDP socket 3 data receiving OFF – – N R OFF