I'd like to know what is the function of the Pin 20 of the connector for the Connector Block in a Compact FieldPoint Backplane. Accidentally we broke it, but I'd like to know what the pin is for.
The funcionality of Pin 20 depends on the cFP module that you are using. You will need to check the Operating Instructions for the terminal assignments. That's the only way to know if you need the pin or not. It may be required for only 1 channel. In that case, you won't be able to use that particular channel.