IFM Ecomat 300 AC1355, Supplementary Device Manual

Page: 192 / 248

The DPV1 command channel
DPV1 command 36dec (24hex):
acyclic standard read call of an AS-i slave with CTT2 profile
(S-7.5.5, S-7.A.5 or S-B.A.5)
11-38
11.18 DPV1 command 36
dec
(24
hex
):
acyclic standard read call of an AS-i slave with CTT2 profile
(S-7.5.5, S-7.A.5 or S-B.A.5)
– available from master profile M4 onwards –
Request of DPV1 master
Bit
Word
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
1
user ID command request = 65
hex
2
0 0 A/B AS-i slave address command number = 24
hex
= 36
dec
3
number of bytes to be read index
4…17
ignored
18…19
reserved
Legend → page 11-3 and
Index
Pointer to the page to be read
Length: 1 byte
Permitted values: 0…255
dec
(0…FF
hex
)
Description:
→
Data sheet of the addressed CTT2 slaves
Number of
bytes to be
read
Number of bytes to be read
Length: 1 byte
Permitted values: 1…32
dec
(01…20
hex
)
Description: → Data sheet of the addressed CTT2 slaves
Example:
Word no. Value [hex] Description
1 0465
04 = user ID changes e.g. to 4
65 = command request
2 0324
03 = slave address 3(A),
24 = command number 36
3 0409 in index 9, 4 parameter bytes are to be read