Pro II: Extension and Interface Modules
Pro II-Profi-SL Rev. E
ADwin
182
ADwin-Pro II
Hardware, manual Dec. 2018
Programming with
ADbasic
The module is comfortably programmed with
ADbasic
instructions. The instructions are
described in
ADbasic
online help and in the Pro II Software manual.
The include file
ADwinPro_All.inc
contains instructions for the following functions:
Initialization must be run with low priority since it takes some seconds; if it were a pro-
cess with high priority, the PC interrupts the communication after a time (time-out). For
the same reason, reading and writing data should be run with low priority.
Specifications
The fieldbus node is in agreement with the European Standard EN 50170, Volume 2.
This norm is provided by the Profibus user organization:
Profibus Nutzerorganisation e.V.
Haid-und-Neu-Str. 7
76131 Karlsruhe, Germany
Phone: +49-72196-58590
Fax : +49-72196-58589
Order number: 0.042
Operating modes of
fieldbus node
The following table shows the operating modes, the fieldbus node supports and its
behavior:
Fig. 155 – Pro-Profi-SL Rev. E: Operating modes
Area
Instructions
Initialize station address and data ranges
P2_Init_Profibus
Read and write data
P2_Run_Profibus
O p e r a t i n g
mode
Behavior
Operate
The Profibus slave is part of the cyclic data exchange. Input data are
transferred to the master via bus and output data are made ready for
the master to transfer them.
Clear
The inputs are updated and the outputs are set to zero.
Stop
The slave is no longer part of the bus communication.
