Functions
5.11 Operation in fieldbus systems
Frequency inverter
Operating Instructions, 08.10. 2008, t.b.d.
187
Bit Value Meaning Comments
1 -- Motor data displays overload status.
13
0 Motor overload --
1 Clockwise rotation -- 14
0 Counter-clockwise rotation --
1 -- -- 15
0 Converter overload E.g. current or temperature
Status word 2 (ZSW2)
Status word 2 has the following default assignment. This can be changed by means of BICO.
Table 5- 68 Default setting for status word 2 (not defined for VIK/NAMUR)
Bit Value Meaning Description
0 1 DC brake active DC brake active
1 1 n_act < P2167 Converter frequency < shutdown limit
2 1 n_act ≧ P1080 Actual frequency > minimum frequency
3 1 i_act ≧ P2170 Current ≥ limit value
4 1 n_act > P2155 Actual frequency > reference frequency
5 1 n_act ≦ P2155 Actual frequency < reference frequency
6 1 Speed setpoint reached Actual frequency ≥ setpoint
7 1 DC link voltage < P2172 Voltage < threshold value
8 1 DC link voltage ≧ P2172 Voltage > threshold value
9 1 Speed ramp ended --
10 1 Technology controller output ≦ P2292 PI frequency < threshold value
11 1 Technology controller output > P2291 PI saturation
12 1 Vdc_max controller --
13 1 Kinetic buffering and flexible response --
14 1 Not used --
15 1 Not used --
To Next Page
Loading...
