Table 464:Binary inputs X339, 3U full 19”Terminal Description PCM600 infoHardware moduleinstance Hardware channelX339-1 - for input 1 BIO_6 BI1X339-2 Binary input 1 + BIO_6 BI1X339-3 -X339-4 Common - for inputs 2-3X339-5 Binary input 2 + BIO_6 BI2X339-6 Binary input 3 + BIO_6 BI3X339-7 -X339-8 Common - for inputs 4-5X339-9 Binary input 4 + BIO_6 BI4X339-10 Binary input 5 + BIO_6 BI5X339-11 -X339-12 Common - for inputs 6-7X339-13 Binary input 6 + BIO_6 BI6X339-14 Binary input 7 + BIO_6 BI7X339-15 -X339-16 Common - for inputs 8-9X339-17 Binary input 8 + BIO_6 BI8X339-18 Binary input 9 + BIO_6 BI918.3 Outputs18.3.1 Outputs for tripping, controlling and signallingOutput contacts PO1, PO2 and PO3 are power output contacts used, for example, forcontrolling circuit breakers.Each signal connector terminal is connected with one 14 or 16 Gauge wire. Use 12 or14 Gauge wire for CB trip circuit.The connected DC voltage to outputs with trip circuit supervision(TCM) must have correct polarity or the trip circuit supervisionTCSSCBR function will not operate properly.Section 18 1MRK 502 043-UUS BIED physical connections586Technical Manual