Information List; Differential Protection Topology; Setting Notes - Siemens siprotec 7SD610 User Manual

Differential protection
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Addr.
Parameter
4801
GPS-SYNC.
4803A
TD GPS FAILD
2.2.3.3

Information List

No.
Information
3215
Wrong Firmware
3217
PI1 Data reflec
3227
>PI1 light off
3229
PI1 Data fault
3230
PI1 Datafailure
3233
DT inconsistent
3234
DT unequal
3235
Par. different
3239
PI1 TD alarm
3243
PI1 with
3245
>GPS failure
3247
GPS loss
3248
PI 1 GPS sync.
3250
PI 1 PD unsym.
3252
>SYNC PI1 RESET
3254
PI1 jump
3256
PI1 unsym.
3258
PI1 Error
2.2.4

Differential Protection Topology

2.2.4.1

Setting Notes

Protection data
First of all, define your protection data communication topology: Number the devices
topology
consecutively. This numbering is a serial device index that serves for your own over-
view. It starts for each distance differential protection system (i.e. for each protected
object) with 1. For the differential protection system the device with index 1 is always
the absolute-chronology master, i.e. the absolute time management of all devices
which belong together depends on the absolute time management of this device, if
synchronization is set to Timing-Master. As a result, the time information of all
devices is comparable at all times. The device index is thus used for unique definition
of the devices of a differential protection system (i.e. for one protected object).
In addition, assign an ID number to each device (device-ID). The device–ID is used by
the communication system to identify each individual device. It must be between 1 and
65534 and must be unique within the communication system. The ID number identifies
the devices in the communication system (according to a device address) since the
7SD610 Manual
C53000-G1176-C145-4
2.2 Protection Data Interfaces and Protection Data Topology
Setting Options
ON
OFF
0.5 .. 60.0 sec
Type of In-
formation
OUT
Incompatible Firmware Versions
OUT
Prot Int 1: Own Datas received
SP
>Prot Int 1: Transmitter is switched off
OUT
Prot Int 1: Reception of faulty data
OUT
Prot Int 1: Total receiption failure
OUT
Device table has inconsistent numbers
OUT
Device tables are unequal
OUT
Differences between common parameters
OUT
Prot Int 1: Transmission delay too high
VI
Prot Int 1: Connected with relay ID
SP
> GPS failure from external
OUT
GPS: local pulse loss
OUT
GPS: Prot Int 1 is GPS sychronized
OUT
GPS:PI1 unsym.propagation delay too high
SP
> PI1 Synchronization RESET
OUT
Prot.1: Delay time change recognized
IntSP
Prot.1: Delay time unsymmetry to large
OUT
ProtInt1:Permissible error rate exceeded
Default Setting
OFF
GPS synchronization
2.1 sec
Delay time for local GPS-pulse
loss
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