GEK-98846A
50
To descend within the menu tree and enter into the information group press the
ENT key. To ascend within the menu tree or return to the previous menu press the CLR
key. In the current position, pressing the CLR key will display:
The significance of the asterisk will be explained later in the section INTERACTION
OF THE KEYBOARD WITH REMOTE COMMUNICATIONS. For now, it is sufficient to
know that its presence indicates that the system is not in the standby mode
5.4.3 EVENT LOGS
Starting from the screen:
EVENT
LOGS
Pressing the ENT key will display a dynamic screen (with an incrementing level bar)
indicating that the events accumulated within RAM are being retrieved:
RETRIEVING LOGS
RETRIEVING LOGS
RETRIEVING LOGS
until it retrieves the 52 (maximum) most recent events. When utilizing the keyboard
on the front panel, you are limited to viewing the last 52 events to see all of 240 events you
need to remote communication.
After this appears on the monitor, the most recent event will be displayed with its
corresponding date and time (day-month hour:minute:second-hundreds), for example:
E_TRIP Z1X
01DEC 07:50:2590
The
↑
key advances the display through older events, while the
↓
key advances the
display through newer events. The events are organized in a circular way. If you press the
↓
key when viewing the oldest event, the next event in line will be the most recent. If you
press the
↑
key when viewing the most recent event, the next event in line will be the
oldest.
When you desire more information related to the event(s) displayed on the monitor,
pressing ENT u ill display other types of events, if they had been produced at that time,
together with the information related to each event.
Pressing the CLR key will retreat until returning to the event screen, from which
you can select another event using the
↑
/
↓
keys. Pressing CLR from this screen will
return you to the information menu. Upon leaving the information screen, all event data
will be lost. To view the data again you will have to reload them.
Summary of Contents for MLP1000
Page 94: ...GEK 98846A 93 Figure 1 System diagram with MLP CPR and TTI ...
Page 95: ...GEK 98846A 94 Figure 2 Case dimensions and drilling form 1 rack ...
Page 96: ...GEK 98846A 95 Figure 3 1 External Connections MLP1000 ...
Page 97: ...GEK 98846A 96 Figure 3 2 External Connections MLP1000 ...
Page 99: ...GEK 98846A 98 Figure 3 4 External Connections MLP1000 ...
Page 100: ...GEK 98846A 99 Figure 3 5 External Connections MLP2000 ...
Page 101: ...GEK 98846A 100 Figure 3 6 External Connections MLP2000 ...
Page 103: ...GEK 98846A 102 Figure 3 8 External Connections MLP2000 ...
Page 104: ...GEK 98846A 103 Figure 3 9 External Connections MLP3000 ...
Page 105: ...GEK 98846A 104 Figure 3 10 External Connections MLP3000 ...
Page 107: ...GEK 98846A 106 Figure 3 12 External Connections MLP3000 ...
Page 108: ...GEK 98846A 107 Figure 4 Protection Logic ...
Page 109: ...GEK 98846A 108 Figure 5 1 Trip decision diagram ...
Page 110: ...GEK 98846A 109 Figure 5 2 Trip decision diagram ...
Page 111: ...GEK 98846A 110 Figure 5 3 Trip decision diagram ...
Page 112: ...GEK 98846A 111 Figure 5 4 Trip decision diagram ...
Page 113: ...GEK 98846A 112 Figure 6 1 Z1X protection scheme ...
Page 114: ...GEK 98846A 113 Figure6 2 ACCZ2 Protection scheme ...
Page 115: ...GEK 98846A 114 Figure7 LPU function diagram ...
Page 116: ...GEK 98846A 115 Figure 8 1 ROD function logic ...
Page 117: ...GEK 98846A 116 Figure 8 2 ROD function diagram ...
Page 118: ...GEK 98846A 117 Figure 9 1 DD function logic ...
Page 119: ...GEK 98846A 118 Figure 9 2 DD function diagram ...
Page 120: ...GEK 98846A 119 Figure 10 1 FF function logic ...
Page 121: ...GEK 98846A 120 Figure 10 2 FF function diagram ...
Page 122: ...GEK 98846A 121 Figure 11 1 Recloser diagram ...
Page 123: ...GEK 98846A 122 Figure 11 2 Recloser Diagram ...
Page 124: ...GEK 98846A 123 Figure 11 3 Recloser Diagram ...
Page 125: ...GEK 98846A 124 Figure 12 Fault selector ...
Page 126: ...GEK 98846A 125 Figure 13 Menu Tree Diagram ...
Page 127: ...GEK 98846A 126 Figure 14 MLP3000 Settings and data ...
Page 128: ...GEK 98846A 127 Figure 15 Connection scheme for relay tests ...
Page 129: ...GEK 98846A 128 Figure 16 Power swing diagram function ...
Page 130: ...GEK 98846A 129 Figure 17 Mho Reactance characteristics of the MLP ...