Siemens 9810 Series, Руководство пользователя, Страница: 160 / 218

Logging
• Interval = Triggered on demand
By default, it logs the following values from the Factory module’s setup registers:
Parameter Description
FAC1 Vnominal Nominal voltage setting
FAC1 NomFreqNum Expected frequency of operation
Rapid voltage change log
The RVC Log (Data Rec 23) provides details of rapid voltage changes related to
sag/swells (power quality events). This data recorder is disabled by default.
Factory settings for this data recorder:
• Log depth = 100 records
• Interval = Triggered on demand
If enabled, it logs the following by default:
Delta Umax Delta Uss RVC Duration
Sag/swell log
The Sag/swell Log (Data Rec 5) provides details of power quality events. Factory
settings for this data recorder:
• Log depth = 100 records
• Interval = Triggered on demand
By default, it logs the following values:
SS1 DistDur SS1 DistV1Min SS1 DistV1Max SS1 DistV1Avg
SS1 DistV1Engy SS1 DistV2Min SS1 DistV2Max SS1 DistV2Avg
SS1 DistV2Engy SS1 DistV3Min SS1 DistV3Max SS1 DistV3Avg
SS1 DistV3Engy SS1 DistNominal SS1 Swell Lim SS1 Sag Lim
Sag/swell burst log
The Sag/swell Burst Log (Data Rec 6) captures high-speed (half-cycle) voltage
and current data that includes pre-event and post-event records related to the sag/
swell event. This data recorder is disabled by default.
If enabled, it logs the following by default:
HS Vln a HS Vll ab HS I a HS Freq
HS Vln b HS Vll bc HS I b PQA1 Vavg Sliding
Ref Voltage
HS Vln c HS Vll ca HS I c
Transient log
The Transient Log (Data Rec 15) provides details of power quality events. Factory
settings for this data recorder: Factory settings for this data recorder:
• Log depth = 100 records
• Interval = Triggered on demand
By default, it logs the following values:
160 7EN05-0390-00