Correct to use default port

Author: sandeepmistry

examples/TCP/WiFiModbusClientToggle/WiFiModbusClientToggle.ino

@@ -60,7 +60,7 @@ void loop() {
     // client not connected, start the Modbus TCP client
     Serial.println("Attempting to connect to Modbus TCP server");
 
-    if (!modbusTCPClient.begin(server, 8502)) {
+    if (!modbusTCPClient.begin(server)) {
       Serial.println("Modbus TCP Client failed to connect!");
     } else {
       Serial.println("Modbus TCP Client connected");