Modbus register map
7SJ61/62/63 6MD63 - Modbus
C53000-L1840-C001-01
6-29
Note
• The scaling of the metered measurands at binary inputs ("Wp(puls)"
and "Wq(puls)") depends on the externally connected pulse
generator.
• The error status bit of the metered measurands (except of the
operating hours meter) is set after a initial start or restart of the
SIPROTEC device until the second update cycle of the metered
measurands after the reset. This indicates the metered measurands
as "invalid by reset".
• The error status bit of the metered measurand also signals the
condition of the external fault input of the metered measurands at
binary input (as far as this is parameterized).
6.6.4 Register addresses 40251 to 40257: Measured values – mean values
•
Data type definition ref. to chap. 5.3,
•
Registers are write-protected
7
,
•
Explanations for selecting a standard mapping ref. to chap. Kap. 6.5.1.
Register
address
Designation of the
SIPROTEC objects
Comments
Scaling
(32767 corresponds to ...)
Internal
object no.
40251 Ia dmd= I A demand 1: 3276.7 A
2: 32.767 kA
3: 3276.7 A
963
40252 Ib dmd= I B demand 1: 3276.7 A
2: 32.767 kA
3: 3276.7 A
964
40253 Ic dmd= I C demand 1: 3276.7 A
2: 32.767 kA
3: 3276.7 A
965
40254 I1dmd = I1 (positive sequence)
Demand
1: 3276.7 A
2: 32.767 kA
3: 3276.7 A
833
40255 Pdmd = Active Power Demand 1: 327.67 MW
2: 327.67 MW
3: 3276.7 kW
834
40256 Qdmd = Reactive Power Demand 1: 327.67 MVAR
2: 327.67 MVAR
3: 3276.7 kVAR
835
40257 Sdmd = Apparent Power Demand 1: 327.67 MVAR
2: 327.67 MVAR
3: 3276.7 kVAR
836