ABB AC500-XC S500 PLC AX521-XC Analog I/O module, 4 analog input, 4 analog output, U/I/RTD
ABB AC500-XC S500 PLC AX522-XC Analog I/O module, 8 analog input, 8 analog output, U/I/RTD
ABB AC500-XC S500 PLC AO523-XC Analog I/O module, 16 analog output, U/I/RTD
ABB AC500-XC S500 PLC AI531-XC Analog I/O module, 8 analog input, 8 analog output, U/I/RTD, Thermocouple
ABB AC500-XC S500 PLC AI523-XC Analog I/O module, 16 analog input, U/I/RTD