Ok I have done this on a 7i76 and it’s been working fine ! I connected a 5v signal generator through a 1k resistor onto the pin I haven’t shorted anything it’s sat on my test bench no vfd or servos
Can you show me which pins the encoder is on the DB25 Connector as I copied what I have working on the 7i76 hopefully no harm done yet I have been very careful
Thanks I’ve got it working now the 1k resistor was to high used 240 and it’s reading the pulses from my sig gen I had read a post from yourself before and have been a bit to cautious better that way than a scrap board , I mentioned the wrong PIN numbers