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CHAPTER5 OPERATING
Profidrive Status Word (ZSW):
The status word indicates the status of the inverter (Inverter -> PLC).
Bit
Value
Meaning
0
1
Ready to switch-on
0
Not ready to switch-on
1
1
Ready for operation
0
Not ready for operation
2
1
Operation enabled
0
Operation inhibited
3
1
Fault
0
No fault
4
1
ON2
0
OFF2
5
1
ON3
0
OFF 3
6
1
Start enable
0
No switch-on inhibit
7
Not used
8
1
Frequency equal set-point
0
Frequency
set-point
9
1
Bus control
0
Local control
10
1
Frequency within range
0
Frequency out of range
11
Not used
12
-
13
-
14,
-
Not used
15
Status word
Remark
Control word bit 0=0 and bits 1, 2, 10 are set to 1 (Ready to switch-on
state).
Control word bit 0, 1 or 2 (OFF1, OFF2, OFF3) is set to 0, or the inverter
is tripped.
Control word bit 0, 1 and 2 are set to 1. Inverter is not faulted (Ready
state).
Control word bit 0, 1 or 2 (OFF1, OFF2, OFF3) is set to 0, or the inverter
is faulted.
Control word bit 0, 1, 2 and 3 are set to 1. Inverter is not faulted (Enable
operation state).
Control word bit 0, 1, 2 or 3 (OFF1, OFF2, OFF3, Operation disabled) is
set to 0, or the inverter is faulted.
Inverter is faulted.
Inverter is not faulted.
Control word bit1=1.
OFF2 command active. Control word bit1=0 (OFF2 active state).
Control word bit2=1.
OFF3 command active. Control word bit2=0 (OFF3 active state).
Control word bit1 or 2 (OFF2, OFF3) is set to 0 or fault has been
acknowledged (Switch-on inhibit state).
Control word bit 0=0 and bit10=1 (Not ready to switch-on state).
Actual output frequency does equal frequency set-point.
not
equal
Actual output frequency does not equal frequency set-point
(i.e. motor accelerating/decelerating).
Run command or frequency setting is valid via Profibus.
Run command and frequency setting are invalid via Profibus.
Actual output frequency is above or equal to the limit specified by "Arrival
frequency at acceleration/deceleration 1" (C042/C043).
Actual output frequency is below the limit specified by by "Arrival
frequency at acceleration/deceleration 1" (C042/C043).
-
Mirror of bit 12 in the control word.
Mirror of bit 13 in the control word.
-
14
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