Danfoss VLT AutomationDrive FC 302 Design Guide

FC 300 Design Guide
How to Program
PWE
LOW
datatype
Dec. Data type
3Signed16
4Signed32
5 Unsigne d 8
6 Unsigne d 16
7 Unsigne d 32
9 Visible string
10 Byte string
13 Time difference
33 Reserved
35 Bit sequence
Example
In this ex am ple, the master rea ds the Basic characteristics of par. 0-0 1, Language. The
following telegram mu st be sent to the adjustable f re quency drive:
STX LGE ADR PKE IND PWE
HIGH
PWE
LOW
PCD1 PCD2 BCC
02 0E 01 40 01 00 01 00 00 00 00 XX XX XX XX XX
STX = 02 Start byte
LGE = 0E Length 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 indica
tes par. 0-01, Language
IND = 0001; 1 indicates that Basic characte r is tics are required.
The response from the adjustable frequency drive is:
STX LGE ADR PKE IND PWE
HIGH
PWE
LOW
PCD1 PCD2 BCC
02 0E 01 30 01 00 01 00 00 04 05 XX XX XX XX XX
STX= 02 Start byt
e
IND = 0001; 1 indicates that Ba sic characteristics are sent
PKE = 3001: 3 in the PKE field indicates Param eter Description Element Transferred,01
indicates par. 0-01.
PWE
LOW
= 0405; 04 indicates that Basic behavior as bit 10 corresponds to Additional text.05is
thedatatypewhichcorrespondstoUnsigned 8.
No of elements (index 2):
This function indica tes the Number of elements (array) of a parameter. The an-
swer to the master will be in P W E
LOW
.
*
default setting ()display text []value for use in communication via serial c ommunication port
257
MG.33.B
3.22 - VLT is a registered Danfoss trademark

Danfoss VLT AutomationDrive FC 302 Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 302
Category	DC Drives
Language	English