Siemens Micromaster 420 Operating Instruction page 52

International English
Parameter
Number
r0053 CO/BO: Status word 2
This parameter displays the second status word of the inverter (in bit format). It can be
used to diagnose the status of the inverter by referring to the information given in the
Introduction.
Possible values:
Bit 0 DC brake active
Inverter frequency < switch off limit
Bit 1
Inverter frequency < minimum frequency
Bit 2
Current ≥ limit
Bit 3
Actual frequency > reference frequency
Bit 4
Actual frequency < reference frequency
Bit 5
Actual frequency ≥ setpoint
Bit 6
Voltage < threshold
Bit 7
Voltage > threshold
Bit 8
Bit 9 reserve
PI frequency < threshold
Bit A
Bit b PI saturation
Note:
Refer to the bitmap diagram on page 51.
52
Parameter Name
5. SYSTEM PARAMETERS
[Default]
Units
0 NO
1 YES
0 YES
1 NO
0 YES
1 NO
0 NO
1 YES
0 NO
1 YES
0 NO
1 YES
0 NO
1 YES
0 NO
1 YES
0 NO
1 YES
0 NO
1 YES
0 NO
1 YES
0 NO
1 YES
MICROMASTER 420 Operating Instructions
♦ ♦ ♦ ♦ P0003 User
Min
Access Level
Max
♦ ♦ ♦ ♦ P0004 Setting
♦ ♦ ♦ ♦ Changeable
♦ ♦ ♦ ♦ Status
- 2
- 7
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6SE6400-5AA00-0BP0