Fig. 3-12 Changing-Over Dds - Siemens MICROMASTER 440 Operating Instructions Manual
0.12kw-250kw
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Also See for MICROMASTER 440:
- Parameter manual (329 pages) ,
- Operating instructions manual (238 pages) ,
- Quick start manual (68 pages)
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Issue 10/06
3-12). Drive data sets can only be changed-over in the "Ready" state and this takes
approx. 50 ms.
Drive running
Drive ready
Selection of DDS
BI: DDS bit 1
P0821
BI: DDS bit 0
P0820
DDS active
r0051[1]
Fig. 3-12
MICROMASTER 440
Operating Instructions
6SE6400-5AW00-0BP0
3
(0:0)
2
1
(0:0)
0
Switch-over time
aprox. 50 ms
3
2
1
0
Changing-over DDS
3 Functions
t
CO/BO: Act CtrlWd2
r0055
.05
r0055
.05
CO/BO: Act CtrlWd2
r0055
.04
r0055
.04
t
Switch-over time
aprox. 50 ms
t
67
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