Moxa ioPAC 8020-5-RJ45-C-T [51/66] Mx_modbus_tcp_slave_exit

Developer's Guide for Moxa RTU Controllers Programmer's Guide

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MX_Modbus_Tcp_Slave_Init

int MX_Modbus_Tcp_Slave_Init();

Inits the Modbus Slave Framework.

Return Value

Result of the call

MX_Modbus_Tcp_Slave_Exit

int MX_Modbus_Tcp_Slave_Exit();

Exits Modbus Slave Framework.

Return Value

Result of the call

MX_Modbus_Tcp_Slave_Register

int MX_Modbus_Tcp_Slave_Register(UINT16 port, UINT16 map_size, UINT32

idle_timeout_second, UINT32 *sHandle);

Registers a Modbus listen port.

Input Parameters

port

map_size

the maximum is 500 and the minimum is 1

idle_timeout_second

the minimum is 10 seconds

Output Parameters

sHandle

Return Value

Result of the call

MX_Modbus_Tcp_Slave_Unregister

int MX_Modbus_Tcp_Slave_Unregister(UINT32 sHandle);

Unregisters the Modbus listen port.

Input Parameters

sHandle

Return Value

Result of the call

MX_Modbus_Tcp_Slave_Start

int MX_Modbus_Tcp_Slave_Start(UINT32 sHandle);

Starts the Modbus server; the listen port is the registered port.

Input Parameters

sHandle

Return Value

Result of the call