Omron CS1W-ETN21 operation manual Specifications in ETN11 mode, Fins/Tcp

Converting from Previous Models Section 2-12

If the format change is from ETN11 mode to ETN21 mode, then there will be no effect on previous applications. If the change is from ETN21 mode to ETN11 mode, however, then certain limitations will go into effect.

The following table shows the limitations that apply when operating in ETN11 mode.

Item	Specifications in ETN11 mode
Baud rate	• Automatic detection (100Base-TX or
	10Base-T)
FINS node address setting range	• 1 to 254
IP address conversion: Automatic	• Dynamic only
generation method
TCP keep-alive	• No time setting (Uses default setting)
FINS/TCP	• Server only for all connections (Uses default
	setting)
TCP socket services	• Socket option (keep-alive setting): Yes
	• Number of Bytes Received at TCP Socket
	Nos. 1 to 8: Yes
	• Data Received Flag: Yes
FTP server function	• Port No. setting: No (Uses default setting)
Mail send function	• The specifications for previous Units apply.
	• The mail transmission status is as follows:
	• Status of user mail transmission → Status
	of transmission condition setting 5
	• Status of periodic mail transmission → Sta-
	tus of transmission condition setting 6
	• Status of mail transmission when error
	occurs → Status of transmission condition
	setting 7
Mail receive function	• Cannot be used
Automatic clock adjustment function	• Cannot be used
DNS server host name	• Cannot be used

Note (1) These limitations do not apply when the CPU Bus Unit System Setup Area format is in ETN21 mode.

(2)When I/O tables are created using one of the new Ethernet Unit models, the CPU Bus Unit System Setup Area format is in ETN21 mode from the beginning.

54