P54x/EN OP/La4 Operation
(OP) 5-10
MiCOM P543, P544, P545 & P546
OP
Figure 77
Example assignment of signals within the PSL 119
Figure 78
Triangulated InterMiCOM64 application 120
Figure 79
Permissive intertrip 121
Figure 80
VTS logic 126
Figure 81
Differential CTS 128
Figure 82
Voltage dependant CTS principle scheme 128
Figure 83
Standard CTS 129
Figure 84
Two-machine equivalent circuit 133
Figure 85
Fault locator selection of fault current zero 134
Figure 86
Auto-reclose timing diagram - single fault 140
Figure 87
Auto-reclose timing diagram - repeated fault inception 140
Figure 88
Auto-reclose timing diagram - fault with system synchronism 141
Figure 89
Auto-reclose timing diagram - lockout for no checksynch 141
Figure 90
Auto-reclose enable logic 143
Figure 91
Auto-reclose single/three pole tripping 144
Figure 92
Auto-reclose inhibit sequence count (P543/P545) 145
Figure 93
Auto-reclose cycles (P543/P545) 146
Figure 94
Auto-reclose close 147
Figure 95
Auto-reclose lockout logic (P543/P545) 148
Figure 96
Auto-reclose force 3 pole trip (P543/P545) 149
Figure 97
Auto-reclose close notify (P543/P545) 149
Figure 98
Ddb pole discrepancy trip (P543/P545) 150
Figure 99
Synchro check and synchro split functionality (P543/P545) 155
Figure 100
Check sync (P543/P545) 156
Figure 101
Auto-reclose/check sync interface (P543/P545) 157
Figure 102
Circuit breaker condition monitoring - broken current (P543/P545) 160
Figure 103
Circuit breaker condition monitoring - operation time (P543/P545) 161
Figure 104
CB monitoring (P543/P545) 162
Figure 105
Remote control of circuit breaker (P543/P545) 163
Figure 106
Circuit breaker control (P543/P545) 165
Figure 107
CB control hotkey menu 166
Figure 108
CB control via function keys default PSL 167
Figure 109
CB1 condition monitoring – broken current 172
Figure 110
CB2 condition monitoring – broken current 173
Figure 111
CB1 condition monitoring – operation time 174
Figure 112
CB2 condition monitoring – operation time 175
Figure 113
Circuit breaker 1 – monitoring 176
Figure 114
Circuit breaker 2 – monitoring 177
Figure 115
Remote control of circuit breaker 178
Figure 116
Auto-reclose timing diagram – single breaker, single fault 186
Figure 117
Auto-reclose timing diagram – repeated fault inception 187
Figure 118
Auto-relose timing diagram leader/follower (1ph) 188
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