The Setpoint Card PAXCDS20 is designed for use with the PAX series of meters. This setpoint alarm output plug-in card has two FORM-C relays. Only one setpoint card can be installed at a time.

The PAX meter can be fitted with up to three option cards. The slot bays of the option cards are dedicated to a particular card function. The option card functions are: serial communications, analog output and setpoint output. Only one card from each function category can be installed.