Berger, Hans Automating with STEP 7 in STL and SCL SIMATIC S7-300/400 Programmable Controllers
5., new revised Edition - October 2009 69.90 Euro 2009. 543 Pages, Hardcover 161 Fig., 147 Tab. - Practical Approach Book - ISBN-10: 3-89578-341-2 ISBN-13: 978-3-89578-341-8 - Publicis Publishing, Erlangen
Short description Elements and applications of the text-oriented programming languages STL and SCL are described for use with SIMATIC S7 including the applications with PROFINET and for communication over industrial ethernet. Users get many examples based on existing industrial applications.
From the contents System overview: SIMATIC S7 and STEP 7 Programming Languages STL and SCL Data Types Binary and Digital STL Operations Program Flow Control Program Execution Indirect Addressing in STL SCL Control Statements SCL Standard Functions S5/S7 Converters