Siemens TV Converter Box G120 User Manual

Page of 147
 
 
 
 
 
 
 
    
Automation and Drives - SCE 
 
 
 
 
T I A  Training Document
 
Page 30 of 147 
 Module  
 
     H01 
Issued: 02/2008 
  Frequency Converter SINAMICS G120 on PROFIBUS DP and PROFINET 
Preface         Notes         Startup with PROFIBUS         Startup with PROFINET         Program Example 
 
Commissioning 
 
Warning
 
Working on the equipment by unqualified personnel or failure to comply with warnings can 
result in severe personal injury or serious damage to material. Only suitably qualified 
personnel trained in the setup, installation, commissioning and operation of the product 
should carry out work on the equipment. 
 
Caution
 
Cable connection 
The control cables must be laid separately from the power cables. Carry out the 
connections as shown in the installation section in this manual, to prevent inductive and 
capacitive interference from affecting the correct function of the system. 
 
During Operation 
 
Warning
 
The SINAMICS G120 inverters operate at high voltages. 
When operating electrical devices, it is impossible to avoid applying hazardous voltages to 
certain parts of the equipment. 
Emergency Stop facilities according to EN 60204, IEC 204 (VDE 0113) must remain 
operative in all operating modes of the control equipment. Any disengagement of the 
Emergency Stop facility must not lead to an uncontrolled or an undefined restart of the 
equipment. 
Certain parameter settings may cause the SINAMICS G120 inverter to restart  
automatically after an input power failure, for example, the automatic restart function. 
Wherever faults occurring in the control equipment can lead to substantial material 
damage or even grievous bodily injury (that is, potentially dangerous faults), additional 
external precautions must be taken or facilities provided to ensure or enforce safe 
operation, even when a fault occurs (e.g. independent limit switches, mechanical 
interlocks, etc.). 
Motor parameters must be accurately configured for motor overload protection to operate 
correctly. 
This equipment is capable of providing internal motor overload protection according to 
UL508C. 
Only Control Units with fail-safe functions can be used as an "Emergency Stop 
Mechanism" (see EN 60204, section 9.2.5.4).