FC 300 Design Guide
How to Program
*
Bit 87654321
Byte 1 2
31
2
30
2
29
2
28
2
27
2
26
2
25
2
24
Byte 2 2
23
2
22
2
21
2
20
2
19
2
18
2
17
2
16
Byte 3 2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
Byte 4 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
ms
Name (index 6):
The Name returns a string value in ASCII f ormat, containing the name of the pa rameter.
Example:
In this example, the master rea ds the name of par. 0-01, Language.
The following telegram must be sent to the adjustable f requency drive:
STX LGE ADR PKE IND PWE
HIGH
PWE
LOW
PCD1 PCD2 BCC
02 0E 01 40 01 00 06 00 00 00 00 XX XX XX XX XX
STX = 02 Start byte
LGE = 0E Len gth of remaining telegram
ADR = Sends the adjustable frequency drive on Address 1, Danfoss format
PKE = 4001; 4 in the PKE field indicates a Read Parameter Description and 01 indicates par. 0-01, Language
IND = 0006; 6 indicates that Names is required.
Theresponsefromtheadjustablefrequencydrivewillbe:
STX LGE ADR PKE IND PVA PCD1 PCD2 BCC
02 12 01 30 01 00 06 4C41 4E47 5541 4745 XXXX XXXX XX
PKE = 3001; 3 are the response for Name and 01 indicates the par. 0-01, L angua ge
IND = 00 06; 06 indicates that Nam e is sent.
PVA = 4C 41 4E 47 55 41 47 45
LANGUAGE
The parameter value channel is now set up to a visible string which returns an ASCII
character for each letter in the parameter name.
Lower limit (i ndex 7):
The Lower limit returns the minimum allowed value of a parameter. The data type of
Lower limit is the same as for the parameter itself.
*
default setting ()display text []value for use in communication via serial c ommunication port
259
MG.33.B
3.22 - VLT is a registered Danfoss trademark
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