Protective Elements
Name
Description
ExBlo
Signal: External Blocking
Ex rev Interl
Signal: External reverse Interlocking
Blo TripCmd
Signal: Trip Command blocked
ExBlo TripCmd
Signal: External Blocking of the Trip Command
Alarm L1
Signal: Alarm L1
Alarm L2
Signal: Alarm L2
Alarm L3
Signal: Alarm L3
Alarm
Signal: Alarm
Trip L1
Signal: General Trip Phase L1
Trip L2
Signal: General Trip Phase L2
Trip L3
Signal: General Trip Phase L3
Trip
Signal: Trip
TripCmd
Signal: Trip Command
Active AdaptSet
Active Adaptive Parameter
DefaultSet
Signal: Default Parameter Set
AdaptSet 1
Signal: Adaptive Parameter 1
AdaptSet 2
Signal: Adaptive Parameter 2
AdaptSet 3
Signal: Adaptive Parameter 3
AdaptSet 4
Signal: Adaptive Parameter 4
Counter Values of the I-Module
Value
Description
Default
Size
Menu path
NumberOfAlarms
Number of alarms since
last reset.
0
0 - 9999999999
[Operation
/History
/AlarmCr]
NumberOfTrips
Number of trips since last
reset
0
0 - 9999999999
[Operation
/History
/TripCr]
Commissioning: Overcurrent Protection, non-directional [50, 51]
Object to be tested
•
Signals to be measured for each current protection element the threshold values, total tripping time
(recommended), or alternatively tripping delays and the fallback ratios; each time 3 x single-phase and
1 x three-phase.
Especially in Holmgreen connections, wiring errors can easily happen, and
these are then detected safely. Measuring the total tripping time can
ensure that the secondary wiring is O.K. (from the terminal on, up to the trip
coil of the CB).
EN MRM4 01/11
Page 309
Содержание MRM4
Страница 1: ...MRM4 HighPROTEC Motor Protection Device Manual DOK HB MRM4E...
Страница 3: ...Order Code EN MRM4 01 11 Page 3...
Страница 18: ...Important Definitions Page 18 EN MRM4 01 11 41 SG Prot ON 42 SG ON Cmd SG Prot ON SG ON Cmd...
Страница 115: ...Navigation Operation Navigation Operation EN MRM4 01 11 Page 115 1 2 3 5 7 6 8 10 9...
Страница 162: ...Recorder Name Description I 2 TripCmd Signal Trip Command Page 162 EN MRM4 01 11...