MSCDN – MP2A Relay Settings
4 Reylogic Diagrams
R1 THERMAL PROTECTION LOGIC
R2 THERMAL PROTECTION LOGIC
OPEN CIRCUIT PROTECTION LOGIC
A49R1_Trip1
A49R1_Trip2
A49R1_Trip3
A50_Operated1
A50_Operated2
A50_Operated3
A49R2_Trip1
A49R2_Trip2
A49R2_Trip3
1
1
R1 49 Trip
R1_49_Trip
R2 49 Trip
R2_49_Trip
A49R1_Alarm1
A49R1_Alarm2
A49R2_Alarm1
A49R2_Alarm2
A49R1_Alarm3
A49R2_Alarm3
1
1
R1 49 Alarm
R1_49_Alarm
R2 49 Alarm
R2_49_Alarm
IEC Event Code 180-104
IEC Event Code 180-102
CompA_X_GT_Y
CompB_X_GT_Y
CompC_X_GT_Y
CompA_Y_GT_X
CompB_Y_GT_X
CompC_Y_GT_X
1
1
&
R1 50
R1_50_Trip
R2 50
R2_50_Trip
IEC Event Code 180-103
IEC Event Code 180-105
IEC Event Code 180-106
IEC Event Code 180-107
&
&
&
&
&
A50_Operated1
A50_Operated2
A50_Operated3
R1 49 Inhibit
A49R1_Inhibit_Input
A49R1_Inhibit
R2 49 Inhibit
A49R2_Inhibit_Input
A49R2_Inhibit
50 OC Inhibit
A50_Inhibit_Input
A50_Inhibit
R1 49 Reset
A49R1_Reset_Input
A49R1_Reset
R2 49 Reset
A49R2_Reset_Input
A49R2_Reset
©2010 Siemens Protection Devices Limited
Chapter 3 Page 12 of 14