Danfoss VLT AutomationDrive FC 300 User Manual

Text block
The text block is used to read or write texts via the data
block.
PKE IND
130BA270.10
ADRLGESTX PCD1 PCD2 BCCCh1 Ch2 Chn
Illustration 7.8
7.3.7 The PKE Field
The PKE field contains two sub-fields: Parameter command
and response AK, and Parameter number PNU:
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
130BA268.10
PKE IND
PWE
high
PWE
low
AK PNU
Parameter
commands and replies
Parameter number
Illustration 7.9
Bits no. 12-15 transfer parameter commands from master
to slave and return processed slave responses to the
master.
Parameter commands master ⇒ slave
Bit no. Parameter command
15 14 13 12
0 0 0 0 No command
0 0 0 1 Read parameter value
0 0 1 0 Write parameter value in RAM (word)
0 0 1 1 Write parameter value in RAM (double word)
1 1 0 1 Write parameter value in RAM and EEprom (double word)
1 1 1 0 Write parameter value in RAM and EEprom (word)
1 1 1 1 Read/write text
Table 7.4
Response slave ⇒master
Bit no. Response
15 14 13 12
0 0 0 0 No response
0 0 0 1 Parameter value transferred (word)
0 0 1 0 Parameter value transferred (double word)
0 1 1 1 Command cannot be performed
1 1 1 1 text transferred
Table 7.5
RS-485 Installation and Set... VLT Automation Low Harmonic Drive Operating Instructions
MG34O202 - VLT
®
is a registered Danfoss trademark 135
7 7

Danfoss VLT AutomationDrive FC 300 Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 300
Category	DC Drives
Language	English