Ac ce ssi ng dat a vi a P ROFI BUS
Operating manual for PROFIBUS fieldbus | 2015-07 | V1.7 EN
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4.1.2 Structure of FKO status word
The meanings of the individual bits of the FKO status word are described in
the following table.
Bit
Value
Meaning
Description
0
1
Ready for engagement
Grid voltage present, no fault
0
Not ready for engagement
1
1
Ready for operation
No fault / HW enable set
0
Not ready for operation
2
1
Operation
Motor is energised
0
Operation blocked
3
1
Error active
A fault is present
0
Free from faults
4
1
No OFF 2
On 2 off / STW bit 1 set ³(logic can be inverted
with parameter 6.066.)
0
Electr. stop active (OFF 2)
5
1
No OFF 3
On 3 off / STW bit 2 set ³(logic can be inverted
with parameter 6.066)
0
Rapid stop active (OFF 3)
6
1
Engagement inhibit active
1
PWM blocked
0
No engagement inhibit
1
PWM enabled
7
1
Warning active
2
A warning is present
0
No warning
8
1
Nominal/actual value
deviation in tolerance range
Actual value within a tolerance band
Parameter 6.070 / 6.071
0
Nominal/actual value
deviation outside tolerance
range
9
1
Control from AG
FKO is parameterised for activation via
fieldbus
0
No control from AG
10
1
Target frequency reached
Actual frequency > = reference value
(Parameter 6.072)
0
Target frequency fallen
below
Actual frequency < reference value