Danfoss iC2 Application Manual page 79

Application Guide | iC2-Micro Frequency Converters
The PKE Field
6.1.6.2.7
The PKE field contains 2 subfields:
Parameter command and response (AK)
l
Parameter number (PNU)
l
PKE
AK
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Figure 60: PKE Field
Bits 12–15 transfer parameter commands from master to follower and return processed follower responses to the master.
Table 25: Parameter Commands
Parameter commands master->follower
Bit number
15 14 13
0 0 0
0 0 0
0 0 1
0 0 1
1 1 0
1 1 1
1 1 1
Table 26: Response
Response follower->master
Bit number
15 14 13
0 0 0
0 0 0
0 0 1
Danfoss A/S © 2024.03
IND PWE PWE
high low
PNU
Parameter command
12
0 No command.
1 Read parameter value.
0 Write parameter value in RAM (word).
1 Write parameter value in RAM (double word).
1 Write parameter value in RAM and EEPROM (double word).
0 Write parameter value in RAM and EEPROM (word).
1 Read text.
Response
12
0 No response.
1 Parameter value transferred (word).
0 Parameter value transferred (double word).
AB413939445838en-000301 / 130R1254 |
79