Siemens siprotec 7SD5 User Manual

2.2 Protection Data Interfaces and Protection Data Topology
87
7SD5 Manual
C53000-G1176-C169-1
The device then issues one of the following error messages
• „DT inconsistent“ (Device Table contains two or more identical device ident
numbers)
• „DT unequal“ (Different settings of parameters 4701 to 4706)
• „Equal IDs“ (Protection system contains devices with identical settings of pa-
rameter 4710)
If the indication „Par. different“ is displayed OFF, the differential protection is
blocked as well. In this case the following parameters, which should have identical set-
tings in the devices, have in fact different settings.
•Address 230 Rated Frequency
•Address 143 TRANSFORMER in the protected zone
•Address 1106 OPERATION POWER primary
•Address 112 DIFF.PROTECTION exists
•Address 149 charge I comp. exists
2.2.3.2 Settings
2.2.3.3 Information List
Addr. Parameter Setting Options Default Setting Comments
4701 ID OF RELAY 1 1 .. 65534 1 Identification number of relay 1
4702 ID OF RELAY 2 1 .. 65534 2 Identification number of relay 2
4703 ID OF RELAY 3 1 .. 65534 3 Identification number of relay 3
4704 ID OF RELAY 4 1 .. 65534 4 Identification number of relay 4
4705 ID OF RELAY 5 1 .. 65534 5 Identification number of relay 5
4706 ID OF RELAY 6 1 .. 65534 6 Identification number of relay 6
4710 LOCAL RELAY relay 1
relay 2
relay 3
relay 4
relay 5
relay 6
relay 1 Local relay is
No. Information Type of In-
formation
Comments
3451 >Logout SP > Logout input signal
3457 Ringtopology OUT System operates in a closed Ringtopology
3458 Chaintopology OUT System operates in a open Chaintopology
3464 Topol complete OUT Communication topology is complete
3475 Rel1Logout IntSP Relay 1 in Logout state
3476 Rel2Logout IntSP Relay 2 in Logout state
3477 Rel3Logout IntSP Relay 3 in Logout state
3478 Rel4Logout IntSP Relay 4 in Logout state
3479 Rel5Logout IntSP Relay 5 in Logout state
3480 Rel6Logout IntSP Relay 6 in Logout state
3484 Logout IntSP Local activation of Logout state
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Siemens siprotec 7SD5 Specifications

General

Brand	Siemens
Model	siprotec 7SD5
Category	Relays
Language	English