
Operation Manual EMGZ490A 
 
 
30.08.2019 2 
Table of Content 
1 Safety Instructions .......................................................................... 4 
1.1 Description Conditions ............................................................................................... 4 
1.2 List of safety instructions ........................................................................................... 5 
2 Product Description ........................................................................ 6 
2.1 Block Diagram EMGZ490A ........................................................................................ 6 
2.2 System Description EMGZ490A ................................................................................. 6 
3 Quick Installation Guide ................................................................. 7 
3.1 Preparations for Set-up .............................................................................................. 7 
3.2 Installation Procedure ................................................................................................ 7 
3.3 Installation and Wiring ............................................................................................... 7 
3.4 Mounting the Force Sensors ...................................................................................... 7 
3.5 Wiring the Amplifier .................................................................................................... 8 
4 Calibration of the Measuring System ........................................... 10 
4.1 Offset Compensation ................................................................................................ 10 
4.2 Calibration ................................................................................................................. 10 
4.3 Calibration Procedure ............................................................................................... 11 
4.4 Gain ........................................................................................................................... 12 
4.5 Limit Violations ......................................................................................................... 13 
4.6 Description of Signal-LEDs ....................................................................................... 14 
5 Integration in a PROFINET-network .............................................. 14 
5.1 PROFINET Interface ................................................................................................. 14 
5.2 TCP/IP Configuration ................................................................................................ 15 
5.3 System Start-up ........................................................................................................ 15 
5.4 Data Exchange .......................................................................................................... 15 
6 Configuration ................................................................................ 16 
6.1 Description of Parameters ....................................................................................... 16 
6.2 Cyclic Data Traffic ..................................................................................................... 18 
6.3 Acyclic Data Traffic ................................................................................................... 19 
7 PROFINET Communication ........................................................... 21 
7.1 General Function ....................................................................................................... 21 
7.2 Services and Protocols ............................................................................................. 21 
7.3 Limitations ................................................................................................................ 22 
7.4 Functional Blocks, Example ..................................................................................... 23 
7.5 Data Blocks ............................................................................................................... 24 
7.6 Trigger Read-/Write-instructions .............................................................................. 25 
7.7 Configuration File GSDML ........................................................................................ 26 
7.8 Tools ......................................................................... Fehler! Textmarke nicht definiert. 
8 Web Interface ............................................................................... 27 
8.1 Access to the Amplifier over a Web Interface ......................................................... 27 
8.2 Parameter Setting .................................................................................................... 29