AH500 Programming Manual Memory card instructions 3-34 Instruction code Pulse API Symbol Function 16-bit 32-bit instruction 2201 SSEND ─ Sending the data through the socket 2202 SRCVD ─ Receiving the data through the socket 2203 SCLOSE ─ Closing the socket 2204 MSEND ─ Sending the email 2205 EMDRW ─ Reading/Writing the Modbus TCP data 2206 ─ DINTOA Converting the IP address of the integer type into the IP address of the string type 2207 ─ DIATON Converting the IP address of the string type into the IP address of the integer type Instruction code Pulse instruction API Symbol Function 16-bit 32-bit 2300 MWRIT ─ Writing the data from the PLC into the memory card 2301 MREAD ─ Reading the data from the memory card into the PLC 2302 MTWRIT ─ Writing the string into the memory card