Murr Elektronik CUBE20S PROFINET IO User Manual

PROFINET IO
User manual 57106_hdb_en_13 63 / 94
Acyclic access to the
system Cube20S
For the acyclic access to the PROFINET IO device, the data records are read
and written using the index from or to the desired API, slot or subslot.
Currently, the PROFINET IO device supports API 0. More information on the
telegram structure can be found in the current PROFINET specification.
NOTE
The overview of all index numbers which can be addressed via PROFINET-IO
device can be found in the section 11.10 Index overview, Seite 88.
11.3.2 Access to the I/O range
In PROFINET the input and output range in the corresponding address range
of the master system is automatically displayed.
Using the function block SFB 52 - RDREC gives you acyclic access to the I/O
areas via the following index numbers:
 Index = 0x8028: Reading of input data (slot 1 ... 64 / subslot 1)
 Index = 0x8029: Reading of output data (slot 1 ... 64 / subslot 1)
11.3.3 Access to parameter data
In the GSDML file, you can set parameter data for the corresponding modules
using hardware configuration.
Data transmission:
1 | Set the parameter data.
2 | During start-up of the I/O device the I/O controller transmits the parameter
data once to the modules.
3 | After the transfer the parameter data are active in the module.
Access
Tab. 11-1: Access to parameter data
NOTE
Information about the ranges can be found in the description of the Cube20S
module.
Access Slot
(subslot always 1)
Index
All parameters of PROFINET IO de-
vice incl. header (4 Byte)
0 0x007D
Can also be addressed via
0x007E
All module parameters incl. header (4
Byte)
1 ... 64 0x007D
Can also be addressed via
0x007E

Murr Elektronik CUBE20S PROFINET IO Specifications

General

Brand	Murr Elektronik
Model	CUBE20S PROFINET IO
Category	Control Unit
Language	English