FC 300 Design Guide
Response slave=>master
Bit no.
15
14
0
0
0
0
0
0
0
1
1
1
If the command cannot be performed, the slave sends this response: 0111 Command cannot be
performed and issues the following fault report in the parameter value (PWE):
Response (0111)
0
1
2
3
4
5
17
130
131
Parameter number (PNU)
Bits no. 0-10 transfers parameter numbers. The relevant parameter's function is defined in
the parameter description in the chapter How to Programme.
Index
Index is used together with the parameter number
to read/write-access parameters with an index,
e.g. par. 15-30 Error Code. The index consists
of 2 bytes - one lowbyte and one highbyte. Only
the lowbyte is used as an index.
Example - Index:
The first error code (index [1]) in par. 15-30
Error Code must be read.
PKE = 15 FA Hex (read par. 15-30 Error Code.)
IND = 0001 Hex - Index no. 1.
The frequency converter responds in the parameter
value block (PWE) with a fault code value
from 1 - 99. See Summary of Warnings and
Alarms to identify the fault code.
default setting
( )
*
240
How to Programme
Response
13
12
0
0
No response
0
1
Parameter value transferred (word)
1
0
Parameter value transferred (double word)
1
1
Command cannot be performed
1
1
Text transferred
Fault Report
The parameter number used does not exist
There is no write access to the defined parameter
Data value exceeds the parameter's limits
The sub index used does not exist
The parameter is not the array type
The data type does not match the defined parameter
Data change in the defined parameter is not possible in the frequency converter's
present mode. Certain parameters can only be changed when the motor is turned
off
There is no bus access to the defined parameter
Data change is not possible because factory Setup is selected
display text
[ ]
value for use in communication via serial communication port
MG.33.B4.02 - VLT is a registered Danfoss trademark
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