Name
Description
Value range
Max. number
of clients
Defines how many network masters can be connected to the
device simultaneously. The recommended value is at least 2 when
using TCP communication. Otherwise if the device does not
recognize a partially closed connection, forming new connections
is not accepted by the device the time set in parameter
“Connection idle timeout” is elapsed.
0...20
Connection
idle timeout
If there has not been communication on this route during given
amount of seconds, the device automatically closes the TCP
connection to slave and therefore frees the slave’s communication
resources. This is especially useful when multiple masters access
the same slave. The recommended setting is about two times the
polling interval of the master.
0...32500
Enable
keepalive
Defines if connection testing is performed by sending TCP
keepalive packets at certain intervals. enabled for TCP network
communication. If set to “Yes”, testing the TCP connection with
slave is enabled.
No, Yes
1MRS758459 C
Section 12
Modbus application settings
ARC600
67
User Manual