Programmable Digital Input: Provide 7 terminals which can support ON-OFF inputs, 1 terminal which can support high speed pulse input and PNP, NPN
Programmable Analog Input: AI1 can accept input of -10V-10V, AI2 can accept input 0-10V or 0-20mA
Programmable Open Collector Output: Provide 1 output terminal (open collector output or high speed pulse output)
Relay Output: Provide 1 output terminal
Analog Output: Provide 2 output terminal, whose output range can be 0/4-20mA or 0-10V, as chosen.