AH500 Programming Manual 7. When the TCP socket is opened, the remote IP address and the communication ports can be set as follows.
6-504 I Socke t r 1 2 3 4 5 6 7 8 Numbe tem Transmitted data length SR1226 SR1238 SR1250 SR1262 SR1274 SR1286 SR1298 SR1310 Transmitted data address (high word) SR1227 SR1239 SR1251 SR1263 SR1275 SR1287 SR1299 SR1311 Transmitted data address (low word) SR1228 SR1240 SR1252 SR1264 SR1276 SR1288 SR1300 SR1312 Received data length SR1229 SR1241 SR1253 SR1265 SR1277 SR1289 SR1301 SR1313 Received data address (high word) SR1230 SR1242 SR1254 SR1266 SR1278 SR1290 SR1302 SR1314 Received data address (low word) SR1231 SR1243 SR1255 SR1267 SR1279 SR1291 SR1303 SR1315 Transmitted data counter SR1232 SR1244 SR1256 SR1268 SR1280 SR1292 SR1304 SR1316 Received data counter SR1233 SR1245 SR1257 SR1269 SR1281 SR1293 SR1305 SR1317 Remote IP address Local Remote communication port Description communication port 0.0.0.0 0 0 Illegal 0.0.0.0 Not equal to 0 0 Only applied to the server 1.
The connection request from the same local communication port is accepted. 2. The packet sent from any device is received through the local communication port. 3. The data can not be sent. 0.0.0.0 0 Not equal to 0 Illegal Specific IP address 0 0 Illegal Specific IP address Not equal to 0 0 Only applied to the server 1. The connection requests from the local communication port and the specific IP address are received. 2. The packet is received from the specific IP address through the local communication port. 3. The data can not be sent. Specific IP address 0 Not equal to 0 Only applied to the client 1.
If the data is sent from the server, the system will specify an unused communication port as the local communication port. 2. The data is sent to the specific IP address through the remote communication port.