Specifications
E-500/E-501 Series PZT Servo Controllers   User Manual PZ 62E 
Release 2.15.1  www.pi.ws   Page 11 
3.3.  Compatibility Note 
  NOTICE 
Overheating or malfunction with improper system configuration! 
In March 2011, the backplane of the chassis (E-500.00 or E-501.00) has been changed. The 
modules of the E-500/E-501 system have been adapted accordingly. 
  „New“ chassis and modules: date of manufacture is March 2011 or later 
  „Old“ chassis and modules: date of manufacture is before March 2011 
If old and new components are to be combined in one system, modification of the chassis 
and/or modules by PI may be necessary for proper operation. Improper combination of old 
and new components in the E-500/E-501 system can cause damage by overheating or 
malfunction of the system. 
With systems assembled by PI, the proper configuration is ensured. If you want to replace 
chassis or modules in your E-500/E-501 system: 
  Contact our customer service department (p. 62). 
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