Commissioning, service, troubleshooting 
  13.4 Troubleshooting 
SIMOCODE pro 
System Manual, 05/2019, A5E40507475002A/RS-AD/004 
301 
Acknowledgment / 
fault rectification 
Warning 
level U< 
undershot  
The voltage in the motor feeder 
has undershot the warning level. 
Possible causes: 
•  Undervoltage in the network 
•  Fuse has tripped. 
Check the motor feeder.       
Warning level 
0/4 - 20 mA < 
The measured value at the 
analog input has undershot the 
Check the measuring 
station. 
     
Warning level 
0/4 - 20 mA > 
The measured value at the 
analog input has overshot the 
Check the measuring 
station. 
     
Permissible 
number of 
starts 
exceeded  
The permissible number of starts 
in the monitoring timeframe has 
already been exceeded. The next 
start should not be carried out 
until the interlocking time has 
  Reset  Tripped  52 
1) See also "Error number" in Chapter "Data record 72 - Error buffer" in the  
manual SIMOCODE pro - Communication 
(https://support.industry.siemens.com/cs/ww/en/view/109743960
).  
 
 Parameter block
n devices in the as-delivered condition or after the factory settings have been restored, the 
parameter block is not active!
 
3) SIMOCODE pro fail-safe digital modules 
(https://support.automation.siemens.com/WW/view/en/50564852
) 
4) Parameterizing SIMOCODE pro 
(https://support.industry.siemens.com/cs/ww/en/view/109743958
) 
5) SIMOCODE pro - Communication 
(https://support.industry.siemens.com/cs/ww/en/view/109743960
)