User's Manual

E2 Wireless I/O Page 43
RS232 / RS485 Serial Port Configuration
RS232 Port
Select the desired functionality. Select either Serial Gateway
or Modbus TCP to RTU
Data Rate
The serial data rate desired. Serial data rates available range
from 110bps to a maximum of 230,400bps.
Data Format
The data format desired. All the standard data formats are
supported.
Flow Control
Selects CTS/RTS or None
RS232 / RS485 Modbus TCP / RTU Converter
Pauses Between
Requests
Enter the delay between serial request retries in milliseconds
Response Timeout
Enter the serial response timeout in milliseconds – a serial
retry will be sent if a response is not received within this
timeout.
Connection Timeout
Enter the TCP connection timeout in seconds – if no
Modbus/TCP data is received within this timeout then the TCP
connection will be dropped. Set this field to zero for no
timeout.
Maximum Request
Retries
Enter the maximum number of request retries performed
serially.
Maximum
Connections
Enter the maximum number of simultaneous TCP connections
to the server allowed.