... input max 2 relay alarms max 2 points for 4-20mA, or one point 24VDC auxiliary ... . MODUS-BUS communication protocol can ba available for confugoration with MCGS and other professional software. Directly ... Ohm for 4-20mA, 500k Ohm for 0-10mA, 20M Ohm for other sgnal inputOutput signal:Relay: max 2 points, 250VAC ... : RS232 printUSBAlarm function: up to 4 points per channlsAlarm type:High , low , higher, lower ...