IEC870 driver over serial (101) cannot handle single control character 0xE5

IEC870 driver over serial (101) cannot handle single control character 0xE5

Summary

The IEC60870-101 Master driver cannot handle single control character 0xE5; when received it the driver stops to communicate. All variables get I-Bit until restart.

Description

The IEC60870-101 Master driver cannot handle single control character 0xE5; when received it the driver stops to communicate. All variables get I-Bit until restart.

Solution

Issue was addressed in driver's 101 state machine. Now the driver correctly handles the single control character e5h.

Information

Fixed on 25.05.2012 in version 8200 of iec870.exe; available from 7.00 SP0 Build 1; available from 6.51 SP0 Build 14.



Issue Number: 26934
Fixed on Date: 25.5.2012
Versions: 7.00 0 BUILD 1 | 6.51 0 BUILD 14