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6 Description of the Functions
6.7
Analog outputs
Shift factor
Analog output value
with shift factor = 0
with shift factor = 1
with shift factor = 8
with shift factor = 16
MSB = Most Significant Bit
LSB = Least Significant Bit
Fig. 6-60 Shift factor for analog output of 24–bit signals
Analog output value
with shift factor = 0
with shift factor = 1
with shift factor = 8
with shift factor = 40
MSB = Most Significant Bit
LSB = Least Significant Bit
Fig. 6-61 Shift factor for analog output of 48–bit signals
Voltage range
Output
[
]
voltage
V
1st overflow
+10.0
0
–10.0
000000H
200000H
Shift factor = 0
Shift factor = 2
Fig. 6-62 Analog output voltage with overcontrol protection (P0631/P0638 = 1)
6-554
Bit
23 (MSB)
16
Bit
47 (MSB)
40
2nd overflow
400000H 600000H 800000H A00000H C00000H
Offset = 0 V
Fine normalization= 100 %
SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
15
8
7
39
8
7
3rd overflow
4th overflow
E00000H
E Siemens AG 2005 All Rights Reserved
01.99
0 (LSB)
0 (LSB)
FFFFFFH
Hexadecimal value
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