Siemens SIMATIC ET 200SP Manual page 132

Using the command interface
9.4 Description of the AS-i commands
The AS-i master parameterizes the AS-i slaves itself in the case of AS-i slaves that comply
with standard profile 7.4. For slaves in accordance with standard profile 7.4, the AS-i master
ignores the parameter values specified in the command.
NOTICE
Note the size of the I/O image
If you have configured the AS-i slaves in
slaves is defined using
the individual slaves corresponds to the slaves configured using the command. If the size of
the I/O image does not match, only the lower-order data will be transferred. The data that
do not fit into the image are truncated or are filled with substitute value "0" in the case of
digital values and with substitute value 7FFF (Hex) in the case of analog values.
Structure of the job data in the send buffer
Table 9- 36 Structure of the job data in the send buffer
Byte
Bit 7
0
1
2 LPS
Slave 7(A)
3 LPS
Slave 15(A)
4 LPS
Slave 23(A)
5 LPS
Slave 31(A)
6 LPS
Slave 7B
7 LPS
Slave 15B
8 LPS
Slave 23B
9 LPS
Slave 31B
10
11
12
13
14
15
16
132
STEP 7
Bit 6 Bit 5
LPS LPS
Slave 6(A) Slave 5(A)
LPS LPS
Slave 14(A) Slave 13(A)
LPS LPS
Slave 22(A) Slave 21(A)
LPS LPS
Slave 30(A) Slave 29(A)
LPS LPS
Slave 6B Slave 5B
LPS LPS
Slave 14B Slave 13B
LPS LPS
Slave 22B Slave 21B
LPS LPS
Slave 30B Slave 29B
IO code Slave 0
ID1 Slave 0
IO code Slave 1 / 1A
ID1 Slave 1 / 1A
IO code Slave 2 / 2A
ID1 Slave 2 / 2A
IO code Slave 3 / 3A
STEP 7
, the size of the I/O image of the individual
. When using this command, ensure that the I/O image of
Meaning
Bit 4 Bit 3
Command number: BA
H
00
H
LPS LPS
Slave 4(A) Slave 3(A)
LPS LPS
Slave 12(A) Slave 11(A)
LPS LPS
Slave 20(A) Slave 19(A)
LPS LPS
Slave 28(A) Slave 27(A)
LPS LPS
Slave 4B Slave 3B
LPS LPS
Slave 12B Slave 11B
LPS LPS
Slave 20B Slave 19B
LPS LPS
Slave 28B Slave 27B
AS-Interface master CM AS-i Master ST (3RK7137-6SA00-0BC1)
Manual, 07/2017, A5E02655262020A/RS-AD/004
Bit 2 Bit 1
LPS LPS
Slave 2(A) Slave 1(A)
LPS LPS
Slave 10(A) Slave 9(A)
LPS LPS
Slave 18(A) Slave 17(A)
LPS LPS
Slave 26(A) Slave 25(A)
LPS LPS
Slave 2B Slave 1B
LPS LPS
Slave 10B Slave 9B
LPS LPS
Slave 18B Slave 17B
LPS LPS
Slave 26B Slave 25B
ID_CODE Slave 0
ID2 Slave 0
ID_CODE Slave 1 / 1A
ID2 Slave 1 / 1A
ID_CODE Slave 2 / 2A
ID2 Slave 2 / 2A
ID_CODE Slave 3 / 3A
Bit 0
0
LPS
Slave 8(A)
LPS
Slave 16(A)
LPS
Slave 24(A)
0
LPS
Slave 8B
LPS
Slave 16B
LPS
Slave 24B