A FLEXANALOG
OPERANDS
viii
8.4.5
External faults on C-4 ...................................................................................................... 8-10
8.4.6
External faults on C-5 ...................................................................................................... 8-10
8.5
8.5.1
Description ............................................................................................................................ 8-11
8.6
8.6.1
Using setting groups ........................................................................................................ 8-12
9.1
Introduction...................................................................................................... 9-1
9.1.1
9.2
Dynamic bus replica........................................................................................ 9-3
9.2.1
9.2.2
CT ratio matching .................................................................................................................9-4
9.3
Differential principle ....................................................................................... 9-5
9.3.1
9.3.2
9.3.3
Enhanced security................................................................................................................9-6
9.4
Directional principle........................................................................................ 9-7
9.4.1
9.5
Saturation detector......................................................................................... 9-9
9.5.1
CT saturation detection......................................................................................................9-9
9.6
9.6.1
Output logic .......................................................................................................................... 9-10
9.6.2
10.1 Monitoring.......................................................................................................10-1
10.1.1
Devices with Site Targets ............................................................................................... 10-1
10.1.2
10.2.1
In-service maintenance.................................................................................................. 10-3
10.2.2
10.2.3
10.3 Retrieve files ...................................................................................................10-3
10.3.1
10.4 Compare settings ..........................................................................................10-5
10.4.1
Compare against defaults ............................................................................................. 10-5
10.4.2
Compare two devices ...................................................................................................... 10-5
10.5.1
Back up settings .................................................................................................................10-6
10.5.2
Restore settings .................................................................................................................. 10-8
10.6 Upgrade software........................................................................................10-10
10.7 Upgrade firmware .......................................................................................10-11
10.8 Replace module............................................................................................10-12
10.9 Battery ...........................................................................................................10-14
10.9.1
10.9.2
Dispose of battery .......................................................................................................... 10-15
10.11 Repairs...........................................................................................................10-19
10.12 Storage ..........................................................................................................10-19
10.13 Disposal .........................................................................................................10-20
A.1 FlexAnalog items .............................................................................................A-1
B30 BUS DIFFERENTIAL SYSTEM - INSTRUCTION MANUAL
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