Open collector output connections – Precision Digital PD6830 User Manual
Page 24

PD6830 Pulse Input Rate/Totalizer Instruction
Manual
24
Open Collector Output Connections
Open collector output 1 and 2 connections are made to terminals labeled OC1+ and 
OC1-, and OC2+ and OC2-. Connect the alarm or pulse input device as shown in 
Figure 13. 
Figure 13. Open Collector Output Connections
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