Siemens MindConnect IoT2040 - Page 40

Address format examples
Detailed examples:
Example address format DB15.DBX6.3:
DB15.DBX6.3
Area indicator
Data
type
Offset
address
DB15 '.' DB X 6 '.' 3
Datablock address Separator Datablock Bool Offset Byte Separator
Offset
Bit
Reads 3rd bit of byte 6 of datablock
15
Example address format IW10:
IW10
Area indicator Data type Offset address
I W 10
Process Input Word Offset Byte
Reads a word of input starting from offset 10
Overview
If you want to read data out of other areas, please replace “DB15.DB“ from the examples with
the area indicator from the list below:
Attention: only certain address examples work with Inputs and Outputs (see²⁾).
S7
Industrial
IoT
Data
type
Length/unsigned/signed
Data type
(length)
Address example Description
Bool 1 bit
BOOLEAN
( 1 bit )
DB15.DBX6.3²⁾
Reads 3rd bit of byte 6 of
datablock 15
Configuring protocols
4.2 Overview of S7 protocol for MindConnect IoT2040
MindConnect IoT2040
System Manual 8/2023 40