1.2.1.10.41 TCPIP_FTPC_TASK_TICK_RATE Macro

#define TCPIP_FTPC_TASK_TICK_RATE (5) 

The FTP Client task rate in milliseconds. The lower the rate (higher the frequency) the higher the module priority and higher module performance can be obtained The value cannot be lower than the TCPIP_STACK_TICK_RATE.