REXROTH Fv Series, Instruction Manual

Page: 198 / 222

Fig.12-32: PKW area data format
● Request data frame in PKW area
Word Identifier Bit Value Description
1 st
ID
15 – 12
0000B No task
0001B
Request to read function code
parameter
0010B
Request to modify function code
parameter
Others Illegal command code
11 0/1B Reserved
10 – 8 000B
Group No. for function code pa‐
rameter
7 – 0 xxH
2 nd
IND
15 – 8 xxH
Index serial number of function
code within the group
7 – 0 0 Reserved, default is 0.
3 rd
VALUE_high 15 – 0 0 Reserved, default is 0.
4 th
VALUE_low 15 – 0 xxxxH
1. When reading parameters,
default is 0.
2. When modifying parame‐
ters, it is modified value.
3. It can be of any value in
case of no operation.
Fig.12-33: Request Data Frame in PKW Area_from master to slave
For addressing of parameter function group and the index serial
No. within the group, please refer to chapter "Addressing of Com‐
munications Function Code Parameter Group Number and Index
Number within the Group" on page 207 .
Bosch Rexroth AG DOK-RCON02-FV*********IB01-EN-P
Rexroth Frequency Converter Fv
196/219
Communication Protocols