User Manual
Arctic Substation Gateway
Firmware Version 2.4.x
43
Document Version 1
frames and restarts the IEC-101 link if the test fails. The events are still not
polled before the IEC-104 connection is active.
Table 42: IEC-101 keep link open
IEC-101 keep link open
Type
Boolean
Units
N/A
Value
range
No, Yes
Note
Some IEC-101 slaves require the link to be continuously open in order to
operate.
Reply header timeout
Defines the timeout Arctic waits the reply to start from IEC-101 slave after
command or request.
Table 43: IEC-101 reply start timeout
IEC-101 reply start timeout
Type
Timeout
Units
Milliseconds
Value range
1-65000
Note
Reply end timeout
Defines the maximum duration of IEC-101 slave response.
Table 44: IEC-101 reply end timeout
IEC-101 reply end timeout
Type
Timeout
Units
Seconds
Value range
1-65000
Note
Retry limit
Defines the number of retries sent to a IEC-101 slave in case of no reply. If no
reply is still received the Arctic closes the IEC-101 and IEC-104 connections.
Table 45: IEC-101 retry limit
IEC-101 retry limit
Type
Retry limit
Units
Retries