2. Object index
Interbus-S
72
2.12.6 PE_SELECT
Process Input Data - Description.
This parameter contains the data that define which process input data are emulated on which communication objects.
Communication objects which can be emulated on PED data are designated in the respective object descriptions.
Object Description
Index
0x6000
Symbol
PE_SELECT
Access groups
0
Object code
Record
Password
0
Data type
PDB structure
Access rights
Read/write all
PD Map
not possible
Data Description
Sub-index Assignment Data type Length
1 Length of the process data channel Unsigned 8 1
2
Device parameter index, which assigns 1
st
(3
rd
)
6
PE data byte
Unsigned16 2
3 Device parameter sub-index, which assigns 1
st
(3
rd
) PE data byte Unsigned 8 1
4 Device parameter index, which assigns 2
nd
(4
th
) PE data byte Unsigned16 2
5 Device parameter sub-index, which assigns 2
nd
(4
th
) PE data byte Unsigned 8 1
6 Device parameter index, which assigns 3
rd
(5
th
) PE data byte Unsigned16 2
7 Device parameter sub-index, which assigns 3
rd
(5
th
) PE data byte Unsigned 8 1
8 Device parameter index, which assigns 4
th
(6
th
) PE data byte Unsigned16 2
9 Device parameter sub-index, which assigns 4
th
(6
th
) PE data byte Unsigned 8 1
10 Device parameter index, which assigns 5
th
(7
th
) PE data byte Unsigned16 2
11 Device parameter sub-index, which assigns 5
th
(7
th
) PE data byte Unsigned 8 1
12 Device parameter index, which assigns 6
th
(8
th
) PE data byte Unsigned16 2
13 Device parameter sub-index, which assigns 6
th
(8
th
) PE data byte Unsigned 8 1
Example
The object "LAGE_IST" must be emulated on the PE data.
PD-Length
≤
≤≤
≤
6:
The 1
st
data byte from "LAGE_IST" assigns the 3
rd
byte of the PE data; the 4
th
,5
th
, 6
th
data byte the others.
PD-Length = 8:
The 1
st
data byte from "LAGE_IST" assigns the 5
th
byte of the PE data; the 6
th
,7
th
, 8
th
data byte the others.
Service
Write request
Index
0x6000
1. data byte
0x60
Command Code
0x8082
Sub-index
0x06
2. data byte
0x64
Param. counter
5
Length
2
6
The PD numbers in brackets are valid for a PD length of 8 bytes (P196 Bit 0...2 = "4").