Delta Electronics — 2.2.7 Special Auxiliary Relays (SM)

AS Series Programming Manual _2 2-38 AS300 Series AS200 Series Latched Attribute Default OFF STOP RUN SM Function    ON RUN STOP *SM1261 Error in data exchange connection 30 through Ethernet ○ – OFF – – N R OFF *SM1262 Error in data exchange connection 31 through Ethernet ○ – OFF – – N R OFF *SM1263 Error in data exchange connection 32 through Ethernet ○ – OFF – – N R OFF SM1269 Socket configuration error ○ ○ OFF – – N R/W OFF SM1270 Successful TCP socket 1 connection ○ ○ OFF – – N R OFF SM1271 TCP socket 1 data received ○ ○ OFF – – N R OFF SM1272 TCP socket 1 data sent ○ ○ OFF – – N R OFF SM1273 TCP socket 1 connection starting ○ ○ OFF – – N R OFF 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