Balluff Network Interface / IO-Link BNI IOL-302-002-K006 
 
 
www.balluff.com       
 
Connecting the 
sensor hub 
 
➢  Connect ground conductor to the FE terminal, if available. 
➢  Connect the incoming IO-Link cable to the sensor hub. 
 
Note 
A standardized sensor cable is used to connect to the higher-level IO-Link master 
module. Maximum length of 20 m. 
16 inputs/outputs, freely configurable 
Digital input/output port (M12, A-coded, female) 
 
Note 
For the digital inputs, the input guideline specified in EN 61131-2, Type 3 applies. 
Note 
Unused input port sockets must be fitted with blind caps to ensure the IP67 
protection rating. 
Digital input/output port (M12, A-coded, female) 
 
Extension port for actuator power supply 
Note 
A standardized sensor cable is used to connect to the device to be extended. 
Maximum length of 20 m.