Tab Link LayerΒΆ
The link layer (link level) is the communication layer which accesses to the ETHERNET interface.
The link layer provides the following settings:
Timeout Settings\ \ \
T1, T2, T3: The values for the connection control and message replication; timeout1/2/3.
Buffer Settings\ \ \
This parameter gives the maximum number of outstanding messages and acknowledgement behaviour.
| Send buffer (k): | Maximum difference receive sequence number to send state variable |
| Rec buffer (w): | Latest acknowledge after receiving w I format APDUs |
Network Settings\ \ \
Network Settings are only available for control stations. The IP address of the control station and if available the IP address of another control station (Redundant IP address) can be selected by the user.