What to do if there is no pulse output in Inepro 4PU?
- BBenjamin BrewerAug 3, 2025
If there's no pulse output from your Inepro Measuring Instruments, first, ensure the pulse output is receiving DC power. Use a voltage meter to check that the external voltage source (Ui) is 5-27V DC. Then, verify the connection: the 5-27V DC should connect to the collector (pin 18/20+), and the signal wire (S) to the emitter (pin 19/21-).