IFM Ecomat 300 AC1355, Supplementary Device Manual

Page: 91 / 248

DP module 12: Extended command channel
Module 12, extended command 6:
readdress a connected AS-i slave
9-15
9.10 Module 12, extended command 6:
readdress a connected AS-i slave
Request of DP master
Bit
Word
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
1
R R
M
0/1
user ID Command number = 06
hex
= 06
dec
2
reserved = 0 reserved = 0
3
0 0 0
A/B
0/1
old slave address
4
0 0 0
A/B
0/1
new slave address
5…18
not used
Legend → page 9-3
Example:
Word no. Value [hex] Description
1 0806
M=0: AS-i master 1
08 = user ID changes e.g. to 8
06 = command number 6
2 0000 reserved
3 0029
old slave address 9B
(for B slaves: bit 5 = 1
→ add 20
hex
to the address)
4 000B new slave address 11A
Response from controllere (gateway) in the normal case
Bit
Word
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
1
E=0 B=0
M
0/1
reflected user ID reflected command number = 06
hex
2…18
not changed
Legend → page 9-3
Example:
Word no. Value [hex] Description
1
0
806
M=0: AS-i master 1
08 = reflected user ID 8
06 = reflected command number 6
2…18 0000 not changed