Labels:and circuit | bulletin board OCR: Analog Relay output output Galvanic isolation Control room Sensing outout Analog output Control resistor board board +EXC Sional Main board with source signal conditioner AC 1-20 mA loop SIG HI excitation supply INFINITY" INFCP or INFP digital Isolated 2-wire panel meter with excitation supply transmitter and output options for alarm Qr control sUDoh