10    tirb45e1 (2019-02) CDGxxxDxx.cp 
 
3  Operation 
 
 
Via the EtherCAT interface, the following and further data are exchanged in the 
standardized EtherCAT protocol: 
•  Pressure reading 
•  Pressure unit (Torr, mbar, Pa) 
•  Zero adjustment 
•  Status and error messages 
•  Status of the switching functions 
•  Set Trip Point for switching functions 
 
 
 
 
Data transmission errors 
Any attempt to simultaneously operate the gauge via the RS232C 
Serial Interface and EtherCAT interface or the diagnostic port may 
result in incorrect data and data transmission errors. 
Therefore, it is inadmissible to simultaneously operate the gauge via 
the RS232C Serial Interface and EtherCAT interface or the diagnostic 
 
 
 
 
 
Link activity EtherCAT IN 
Address Switch × 100, hexadecimal 
Address Switch × 10, hexadecimal 
Address Switch × 1, hexadecimal 
Link activity EtherCAT OUT 
10  PWR  Sensor cable connector 
(Power, analog I/O, RS232C I/O and Relay contacts)