Series 65  INSTALLATION 
 
963283EA  Edition 2019-05-03  39/
 
4.3.4  RS232 interface connection 
 
 
 
 
  Do not connect other pins than indicated in the schematics above! 
  Use only screws with 4-40UNC thread for fastening the DB-25 connector! 
 
 
 
4.3.5  Service port connection 
The service port (connector: SERVICE, USB - B) allows to connect the valve to a USB - A port of a 
computer. This requires a USB A–B cable male-male. The ‘Service port is used for ‘Local operation’. 
 
 
 
You can use our Software 'Control Performance Analyzer' 4.0 for Local operation, which is integrated in 
the IC2 controller. Refer to chapter: ‘Local operation’ for detail information.