Registers 40201 To 40208: Metered Measurands; Register 40251: Measured Values In Output Direction - Siemens SIPROTEC4 7UM62 Manual

2.4.4

Registers 40201 to 40208: Metered measurands

Designation of the
Register
SIPROTEC objects
40201
- Wp+
40202
40203
- Wq+
40204
40205
- Wp-
40206
40207
- Wq-
40208
2.4.5

Register 40251: Measured values in output direction

Designation of the
Register
SIPROTEC objects
40251 AMB.TEMP =
SIPROTEC Modbus - Bus mapping 7UM62
C53000-L1840-C009-03
• Registers are write-protected.
• Ref. to chap. 1.3.3 for additional notes regarding scaling of metered measurands.
Comments
Wp Forward (Metered measurand derived
from measured values)
Wq Forward (Metered measurand derived
from measured values)
Wp Reverse (Metered measurand derived
from measured values)
Wq Reverse (Metered measurand derived
from measured values)
• Ref. to chap. 1.3.2 regarding transmission of the "Cooling medium temperature" via
Modbus.
Cooling medium temperature
1. A write access is rejected with exception code 03 (ILLEGAL_DATA_VALUE).
1
Comments
Standard mapping 3-1
Scaling
31
(2 -1 corresponds to ...)
31
2 -1 impulses
31
2 -1 impulses
31
2 -1 impulses
31
2 -1 impulses
Scaling
(32767 corresponds to ...)
327.67 %
Internal
object no.
924
925
928
929
Internal
object no.
-
2-15