IFM Ecomat 300 AC1355, Дополнительное руководство по устройству

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The DPV1 command channel
DPV1 command 38dec (26hex):
acyclic manufacturer-specific read call of an AS-i slave with CTT2 profile (S-7.5.5, S-7.A.5 or S-B.A.5)
11-45
11.20 DPV1 command 38
dec
(26
hex
):
acyclic manufacturer-specific 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
reserved = 0
A/B AS-i slave address command number = 26
hex
= 38
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 slave
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 slave
Example:
Word no. Value [hex] Description
1 0665
06 = user ID changes e.g. to 6
65 = command request
2 0326
slave address 3(A),
26 = command number 38
3 0409 in index 9, 4 parameter bytes are to be read