Access via system variables, Access via absolute addresses, Drive plc – Lenze Global Drive PLC Developer Studio User Manual
Page 11: Preface and general information, 3 access via system variables, 4 access via absolute addresses
Drive PLC
Preface and general information
1−5
l
DrivePLC DE 6.0
1.2.3
Access via system variables
You can use the system variables of a system block in your project after the system block has been
integrated into the control configuration of the DDS.
·
Open the input assistance in the DDS editors via
variables:
·
This Manual lists the system variables in the table for the corresponding system block:
Variable
Data type
Signal type
Address
Display
code
Display
format
Note
DIGIN_bIn1_b
Bool
Binary
%IX1.0.0
C0443/1
bin
...
...
...
DIGIN_bIn8_b
%IX1.0.7
C0443/8
Example: Table with SB DIGITAL_IO inputs of the Drive PLC
1.2.4
Access via absolute addresses
System block inputs and outputs can also be accessed via absolute addresses according to the
IEC61131−3 standard:
For inputs use:
For outputs use:
%IXa.b.c
%QXa.b.c
a = node number
b = word address
c = bit address
·
This Manual lists the absolute addresses in the table for the corresponding system block:
Variable
Data type
Signal type
Address
Display
code
Display
format
Note
DIGIN_bIn1_b
Bool
Binary
%IX1.0.0
C0443/1
bin
...
...
...
DIGIN_bIn8_b
%IX1.0.7
C0443/8
Example: Table with SB DIGITAL_IO inputs of the Drive PLC