Safety and commissioning information for Ex areas   
14.2 Dry-running protection for centrifugal pumps by active power monitoring 
  SIMOCODE pro 
318  System Manual, 05/2019, A5E40507475002A/RS-AD/004 
14.2.3  Installation and commissioning – dry-running protection for centrifugal pumps by 
means of active power monitoring 
14.2.3.1  Operating Instructions 
 
SIMOCODE pro Operating Instructions 
Please observe the SIMOCODE pro Operating Instructions (enclosed with the devices).  
You can find the Operating Instructions for SIMOCODE pro listed in Chapter General 
information about commissioning and service (Page 255) or at Operating Instructions 
(https://support.industry.siemens.com/cs/ww/en/ps/16027/man
) in the  
Industry Online Support. 
 
Operating instructions from the manufacturer of the centrifugal pump and the manufacturer 
of the motor used to drive the pump 
Observe the operating instructions from the manufacturer of the centrifugal pump that is to 
be protected against dry running as well as those from the manufacturer of the motor used 
to drive the pump 
14.2.3.2  General information on installation and commissioning 
 
 
Qualified personnel required 
All work involved in connecting, commissioning and maintenance must be carried out by 
personnel. 
Failure to follow proper procedures results in 
personal injury and damage to property
. 
 
Information provided by the pump manufacturer 
Observe all information provided by the pump manufacturer concerning installation / 
mounting / preconditions for commissioning. 
 
Setting the motor's rated current 
Set the motor's rated current I
E
 (see nameplate) correctly in SIMOCODE pro. 
The automatic zero point measurement at I < 0.1*I
E
 can lead to unintended shutdowns if I
E
 
is set too high.