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02.99
04.01
Table 4-15
Error IDs for the "DP slave POSMO A"
Error identifier
0
Illegal parameter number (the parameter does not exist)
1
Parameter value cannot be changed (Parameter can only be read or is write
protected)
2
Upper or lower value limit exceeded
3
Incorrect sub–index
4
No array (parameter does not have any sub–parameter)
5
Incorrect data type
9
Description data not available
17
Request cannot be executed due to operating status
18
Other error
Data types
The data type, to which the parameter is assigned, must be written into
the parameter values using the PKW mechanism.
The following apply for the format names (acc. to the recommended
PROFIBUS guideline):
Table 4-16
Parameter formats
Format Length
(byte)
C4
4
Fixed–point value, 32 bit with 4 decimal places (value = number/10 000)
Example:
P11 = 75 000
I4
4
32–bit integer number (32–bit integer)
I2
2
16–bit integer number (16–bit integer)
T4
4
32–bit time constant (as for unsigned 32–bit integer)
Time as a multiple of the sampling time of 10 ms
T2
2
16–bit time constant (as for unsigned 16–bit integer)
Time is entered as a multiple of the sampling time
Speed control = 1 ms, position control = 10 ms
Linear normalized value "200 %:
OC2
2
E2
2
Linear fixed–point value, 16 bit with 7 binary decimal places
0 8 0
hex,
V2
2
Bit sequence
16 Boolean quantities combined in 2 octets
Note
All data are saved in the little Endian format (the same as for the
PROFIBUS Standard).
E Siemens AG 2013 All Rights Reserved
SIMODRIVE POSMO A User Manual (POS1) – 08/2013 Edition
Description
––> 7.5 mm
128 8 4 000
hex
4 Communications via PROFIBUS–DP
4.3 Parameter area (PKW area)
Error cause
100 % 8 4 000
(16 384
hex
)
dec
4-123
4
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