Pulled down to External 
Output Device Reference
Output 2 Device
Output 
Signal
Output 1 Device
Output 
Signal
Pulled down to External 
Output Device Reference
Outputs
Product Reference Guide 81
Figure 59 - NPN/Open Collector Output Using External Power
Output 3 is not opto-isolated but can be assigned to the same events. By default 
it is not assigned to any event. The CBX500 must be used to connect this output.
NOTE
For this output, set the Line Type configuration parameter according to the hardware 
connection to the CBX: NPN, PNP or Push-Pull.