NORD Drivesystems BU0050 - Manual (Page 31)

1.5 USS - Data transfer
BU 0050 GB-3111 Subject to technical amendments 31
1.5.3.4 Status word (ZSW)
In the inverter response telegram, in the area of the process data the status word (ZSW) is transferred as the
first word. For example, the status word "Ready for switch-on" corresponds to 0B31
(hex)
.
PZD1 PZD2 PZD3 PZD4
ZSW IW1 IW2/3 IW2/3
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit
Value Meaning Comments
0 0 Not ready to start
1 Ready to start Initialisation completed, charging relay ON, output voltage disabled
1 0 Not ready for operation Causes: No command has been activated, fault is signaled, OFF2 or OFF3
activated, starting disabled state activated
1 Ready for operation ON command activated, no faults present. The inverter can be started with the
command ENABLE OPERATION
2 0 Operation disabled
1 Operation enabled The output voltage is enabled; ramp to the existing setpoint
3 0 No fault
1 Fault Drive fault resulting in stoppage; this state is changed to starting disabled after
the fault has been successfully acknowledged
4 0 OFF 2 OFF2 command applied
1 No OFF 2
5 0 OFF 3 OFF3 command applied
1 No OFF 3
6 0 Starting not disabled
1 Starting disabled Switches first to OFF1, then to ready-to-start status
7 0 No warning
1 Warning Drive operation continues, no acknowledgement necessary
8 0 Actual value not O.K. Actual value does not match the setpoint (with POSICON: failure to reach
setpoint position)
1 Actual value O.K. Actual value matches required setpoint (setpoint has been reached)
(with POSICON: setpoint has been reached)
9 0 Local guidance Guidance on local device has been activated
1 Guidance requested The master has been requested to assume guidance.
10 0
1 Bit 10 active Bus bit 10 from the status word is set. For further details of function, please refer
to parameter P481.
11 0
1 Rotational direction:
right Inverter output voltage is turning right
12 0
1 Rotational direction:
left Inverter output voltage is turning left
13 0
1 Bit 13 active Bus bit 13 from the status word is set. For further details of function, please refer
to parameter P481.
14 0/1
Currently active
parameter set 0
00 = Parameter set 1
01 = Parameter set 2 10 = Parameter set 3
11 = Parameter set 4
15 0/1
Currently active
parameter set 1