IEC870 driver, when sends TESTFR shortly (<10ms) after reception of spont ASDU, is not acknowledging this ASDU, and slave closes connection

IEC870 driver, when sends TESTFR shortly (<10ms) after reception of spont ASDU, is not acknowledging this ASDU, and slave closes connection

Summary

IEC870 Driver discards all incoming I-Frames when waiting for "TESTFR con".

Description

IEC870 Driver discards all incoming I-Frames when waiting for "TESTFR con".

Information

probably when you deactivate the TEST-procedure (T3=0), but this means that driver will not detect connection losses while slave has no spont data.



Issue Number: 190533
Fixed on Date: 6.8.2019
Versions: 7.60 0 BUILD 59794 | 8.00 0 BUILD 59775

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