Siemens SIPROTEC4 7SJ61 - Metered Measurands

Standard mapping 2-3
7SJ61...7SJ63, 7SJ65, 6MD63 PROFIBUS-DP – Bus mapping
C53000-L1840-B006-02
4-9
4.2.3 Metered measurands
• Ref. to chap. 1.3.3 for additional notes regarding scaling of metered measurands.
Offset Designation of the
SIPROTEC objects
Comments Scaling
(2
31
-1 of the unsigned long-
value corresponds to ...)
Internal
object no.
52 Wp(puls) = Pulsed Energy Wp (active)
(metering impulses at binary input)
2
31
-1 impulses 888
56 Wq(puls) = Pulsed Energy Wq (reactive)
(metering impulses at binary input)
2
31
-1 impulses 889
60 WpForward=
Wp Forward (metered measurand
derived from measured value)
2
31
- 1 impulses 924
64 WqForward=
Wq Forward (metered measurand
derived from measured value )
2
31
-1 impulses 925
68 WpReverse =
Wp Reverse (metered measurand
derived from measured value)
2
31
-1 impulses 928
72 WqReverse =
Wq Reverse (metered measurand
derived fom measured value)
2
31
-1 impulses 929
76 Op.Hours= Counter of operating hours of the
primary equipment
2
31
-1 hours 1020