Technical data
  Mechanical Setup • 27 
    Internal Bus/Data Contacts 
WAGO-I/O-SYSTEM 750   
BACnet/IP Controller 
2.6.7  Internal Bus/Data Contacts 
Communication between the coupler/controller and the bus modules as well as 
the system supply of the bus modules is carried out via the internal bus. It is 
comprised of 6 data contacts, which are available as self-cleaning gold spring 
contacts. 
Fig. 2-7: Data contacts  p0xxx07x 
Warning 
Do not touch the gold spring contacts on the I/O modules in order to avoid 
soiling or scratching! 
ESD (Electrostatic Discharge) 
The modules are equipped with electronic components that may be destroyed 
by electrostatic discharge. When handling the modules, ensure that the envi-
ronment (persons, workplace and packing) is well grounded. Avoid touching 
conductive components, e.g. data contacts. 










