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Device manual AS-i M4 Gateway Profibus DPV1 (AC1375, AC1376)
2012-02-23
DP module 12: extended command channel
Commands in the extended command channel
219
11.3.4
Module 12, extended command 04 – change the list of
projected AS-i slaves (LPS)
5709
Requirement:
The addressed AS-i master must be in the projection mode.
Module 12, extended command 05 – change the operating mode of the AS-i master (
→
page
Request from fieldbus master to device
Bit
Offset
Word no.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1
res. = 0
M
UID
command number = 04
dec
= 04
hex
2
reserved = 0
reserved = 0
3
15(A) 14(A) 13(A) 12(A) 11(A) 10(A) 9(A) 8(A) 7(A) 6(A) 5(A) 4(A) 3(A) 2(A) 1(A) 0
*)
4
31(A) 30(A) 29(A) 28(A) 27(A) 26(A) 25(A) 24(A) 23(A) 22(A) 21(A) 20(A) 19(A) 18(A) 17(A) 16(A)
5
15B 14B 13B 12B 11B 10B 9B 8B 7B 6B 5B 4B 3B 2B 1B res.
6
31B 30B 29B 28B 27B 26B 25B 24B 23B 22B 21B 20B 19B 18B 17B 16B
7...18
not used
not used
Legend:
M
master no.
1 bit
0 = master 1
1 = master 2
UID
user ID
5 bits
00…1F
hex
= 0…31
dec
(a change to the user ID starts the command call)
►
Set the bit corresponding to the slave address to TRUE in the words 3...6 for each slave to be
projected.
Response from device to fieldbus master in the normal case
Bit
Offset
Word no.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1
E=0
B
M
reflected user ID
reflected command number
2
reserved = 0
reserved = 0
3...18
not changed*)
not changed*)
Legend:
E
error bit
1 bit
0 = no error detected
1 = error when executing the command
B
busy
1 bit
0 = command processed, buffer response valid
1 = command in process, channel used
M
master no.
1 bit
0 = master 1
1 = master 2
*)
IMPORTANT:
For the query read only the required bytes!
Unused bytes can contain information of previous queries.