... max 2 points for 4-20mA, or one point 24VDC auxiliary power supply for 2 wires system ... . MODUS-BUS communication protocol can ba available for confugoration with MCGS and other professional software. ... 1-5V, 250k Ohm for 4-20mA, 500k Ohm for 0-10mA, 20M Ohm for other sgnal inputOutput signal: ... Relay: max 2 points, 250VAC , 3A, NO OR NCRetransmittion: 4-20mA ...