5.
Object definitions in the
5.1
Device Model
The data, supplied by the
This described blocks are mapped for access by PROFIBUS.
Block
Equipment block
Temperature block
Conductivity block
Concentration block
Unit block
Product block
The determination of the a-cyclic access-address is as follows
Slot:
The slot number can be taken out of the table.
Index: The index of a parameter result of the start-index for the block increased by the
relative index of the parameter (as included in the table of the separate blocks).
The cyclic parameters are transmitted to the PLC according to the table below in the
DataExchange Input datastream:
Octet
1-4
Temperature
Additional, the following information is transmitted from the PLC to the Output datastream:
Octet
1
CIP
The code meaning of the parameters above can be taken out of the individual block
description.
5.2
CIP range selection via cyclic output data stream
Relative Index
9
SP_D:
Value:
Status:
*C_w = cyclic write
417101561_LMIT09_DPV1
LMIT09
LMIT09
are divided into different blocks, according to their logic.
Mapping for the a-cyclic communication
5
6-9
Status
Conductivity
Status
2
Status
Name
Data type
Bytes
SD_D
Record
Byte
1
Value
Select CIP range as follows:
Code
0
1
2
3
If, in the status byte a value, different from "128" is transmitted,
the CIP value is rejected.
- 19 -
for
PROFIBUS DP/V1
Slot
0
1
2
3
4
5
10
11-14
15
Conzentration
Status
Access
Value Range
2
C_w
2
Status
Meaning
CIP1
CIP2
CIP3
CIP4
Startindex
16
16
17
18
Code
Status
Product
Status
Initial Value
-
Rev. 03-10.12
19