IFM Ecomat 300 AC1355, Supplementary Device Manual

Page: 55 / 248

DP module 7: Command channel
Module 7, command 2:
change operating mode
8-3
8.3 Module 7, command 2:
change operating mode
Request of DP master
Bit
Byte
7 6 5 4 3 2 1 0
1
0 0 02
hex
2
MM 0
MM = master no. (1…2)
3
0 = protected mode
1 = configuration mode
not used
4
0
not used *)
Response from controllere
Bit
Byte
7 6 5 4 3 2 1 0
1
D7 D6 02
hex
2
copy of the request
D6 = command code
D7 = error code
→
page 7-20 , table at the bottom
3
copy of the request
4
0
not used *)
*)
IMPORTANT:
For the query read only the required bytes. Unused bytes can contain information of
previous queries.