Siemens CU240S DP Instrucciones de operaciones Pagina 141

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Communication
6.2 Cyclic Communication
Control Units CU240S
Operating Instructions, 10/2007, A5E00766042B AC
141
Status word 2 (ZSW2)
Status word 2 has the following default assignment: This can be modified using BICO.
Table 6-20 Assignment status word 2 (for VIK/NAMUR not defined)
Bit Value Meaning Description
0 1 DC Braking Active DC current brake active
1 1 n_act < P2167 Drive inverter frequency < Shutdown limit
2 1 n_act ≧ P1080 Actual frequency > min. frequency
3 1 i_act ≧ P2170 Current ≥ Limit
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 Finished --
10 1 Techn. Controller Output ≦ P2292 PI frequency < Threshold value
11 1 Techn. 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 --
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