IFM Ecomat 300 AC1355, Supplementary Device Manual

Page: 127 / 248

DP module 12: Extended command channel
Module 12, acyclic command 39dec (27hex):
manufacturer-specific write call of an AS-i slave with CTT2 profile
(S-7.5.5, S-7.A.5 or S-B.A.5)
9-51
9.24 Module 12, acyclic command 39
dec
(27
hex
):
manufacturer-specific write 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 DP master
Bit
Word
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
1
R
S
0/1
M
0/1
user ID command number = 27
hex
= 39
dec
2
R R
A/B
0/1
slave address reserved = 0
3
number of bytes to be sent Index
4
parameter byte 1 parameter byte 0
5…17
parameter bytes 2...27
18
parameter byte 29 parameter byte 28
Legend → page 9-3 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
sent Number of bytes to be sent
Length: 1 byte
Permitted values: 1…30
dec
(01…1E
hex
)
Description:
→
data sheet of the addressed CTT2 slave
Example:
Word no. Value [hex] Description
1 0727
M=0: AS-i master 1
07 = user ID changes e.g. to 7
27 = command number 39
2 0300 03 = slave address 3(A)
3 0207 in index 7, 2 parameter bytes are to be written
4 1AF4 both parameter bytes for slave 3(A)
5…18 0000 not used