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5.3.2.2
PROFIdrive Status Word 1 (ZSW1)
The table below lists the assignments of the status word 1.
Bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
Bit 0: Readiness to switch on
This bit indicates whether the drive is ready to switch on the power electronics. When the bit has the
value 0, the drive is not ready to switch on the power electronics. When the bit has the value 1, the
drive is ready to switch on the power electronics.
Bit 1: Readiness to operate
This bit indicates whether the drive is ready to begin operation. When the bit has the value 0, the
power electronics is switched off and the drive is unable to begin operation. When the bit has the
value 1, the power electronics is switched on and the drive can begin operation if requested by the
master.
Bit 2: State of operation
This bit indicates whether the drive is operating or not. When the bit has the value 0, the drive is not
operating. When the bit has the value 1, the drive is operating.
Bit 3: Presence of fault
This bit indicates the presence of unacknowledged faults in the drive. When the bit has the value 0,
no unacknowledged faults are present in the drive. When the bit has the value 1, at least one
unacknowledged fault is present in the drive.
Bit 4: Coast stop activated
This bit indicates whether a coast stop command is active or not. When the bit has the value 0, a
coast stop command is active. When the bit has the value 1, no coast stop command is active.
5
Table 19.
Overview of the assignments of bits of the status word 1
Bit value is 1
Ready to Switch On
Ready To Operate
Operation Enabled (drive follows set-
point)
Fault Present
Coast Stop Not Activated (No OFF2)
Quick Stop Not Activated (No OFF3)
Switching On Inhibited
Warning Present
Speed Error Within Tolerance Range
Control by PLC Requested
f Or n Reached Or Exceeded
Device-specific
Drive running
Drive is ready to go to running state
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
Significance
Bit value is 0
Not Ready To Switch On
Not Ready To Operate
Operation Disabled
No Fault
Coast Stop Activated (OFF2)
Quick Stop Activated (OFF3)
Switching On Not Inhibited
No Warning
Speed Error Out Of Tolerance Range
No Control by PLC Requested
f Or n Not Reached
Device-specific
Drive stopped
Drive is not ready
PROFINET IO protocol
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