SIMATIC ET 200pro FC-2 converter
Operating Instructions, 04/2018, FW V4.7 SP10, A5E34257324B AF
255
Appendix
A
A.1
STEP 7 program examples
A.1.1
Data exchange via the fieldbus
Data exchange via the fieldbus
Analog signals
The inverter always scales signals that are transferred via the fieldbus to a value of 4000
hex.
Table A- 1
Signal category and the associated scaling parameters
Signal category
4000 hex
≙
…
Speeds, frequencies
p2000
Voltage
p2001
Current
p2002
Torque
p2003
Power
r2004
Temperature
p2006
Control and status words
Control and status words consist of a high byte and a low byte. A SIMATIC control interprets
words differently than the inverter: The higher and lower-order bytes are interchanged when
they are transferred. See also the following program example.