PROFIBUS MODULE (CB15/CB155)
English
Operating Instructions
20
5.1.2.2 Status Word (ZSW)
The status word matches the definition in the PROFIBUS ‘variable speed drives’ profile |3|.
Slave -> Master
ZSW
HIW
Bit No.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Status Word
Bit
Value Meaning
Notes
0
1
0
Ready to start
Not ready to start
Power is on, electronics initialised, pulses disabled.
1
1
0
Ready to start
Not ready to start
Inverter is on (ON command is active), there is no fault. Inverter can
start up with ‘operation enable’.
Causes:
ON command is not active, fault is active, OFF2 or OFF3
is active, start disable active.
2
1
0
Operation enabled
Operation disabled
See control word, bit 3.
3
1
0
Fault
No fault
Drive malfunction and therefore not in operation, switches to start
disable following acknowledgement and fault elimination. Error
numbers in fault parameter.
4
1
0
No OFF2
OFF2 command active
5
1
0
No OFF3
OFF3 command active
6
1
0
Start disable
No start disable
Start only through OFF1 and then ON.
7
1
0
Warning
No warning
Drive still in operation, no acknowledgement required.
8
1
Not used
Value always transmitted with log.1.
9
1
0
Control request
Local operation
The automation system is requested to take control.
Control only possible on unit (locally).
10
1
0
f reached
f not reached
Inverter output frequency matches setpoint.
Inverter output frequency less than setpoint.
11
Not used
12
Not used
13
Not used
14
1
0
Clockwise rotation
Counter-clockwise rotation
Inverter output voltage has clockwise rotation field.
Inverter output voltage has counter-clockwise rotation field.
15
Not used
