6ES7322-1FH00-0AA0 Siemens PLC programmable module supply voltage rating of the load voltage L1 (AC) 230 V permissible range, lower limit (AC) 79 V permissible range, upper limit (AC) 264 V Input current from load voltage L + (no load) , max 2 mA from load voltage L1 (no load), max 3 mA Digital output Digital output number 16 off the output of the lighting load capacity, maximum 50 W output current for signal "1" rated for 1 A signal "1" permissible range of 0 to 40 ℃, the maximum value of 1 A for signal "1" minimum load current of 10 mA for signal "1" permissible surge current, max 20 A; with two half-wave switching frequency the maximum value of 0.5 Hz 10 Hz max total current lighting load, max 1 Hz output of the inductive load, resistive load (per group) horizontal installation up to 40 ℃, 4 A maximum of up to 60 ℃ , max 2 A vertical installation up to 40 ℃, the maximum length of 2 A conductor shielded cable length, maximum 1000 m unshielded wire length, maximum 600 m alarms / diagnostics / status information Alarms Diagnostic alarm diagnose whether diagnostic information Yes No No break short circuit fuse is missing no load voltage LED diagnostic display Rated load voltage PWR (green) No Insurance OK FSG (green) is; potential for red LED digital output potential insurance isolated isolation between channels, grouping 8 points between the channels and the backplane bus is; opto-coupler insulation insulation test, using DC 4,000 V connectivity needs 20-pin front plug Dimensions Width 40 mm Height 125 mm Depth 120 mm Weight Weight about 275 g date 2014 -2-8 SIMATIC S7-300, DIGITAL OUTPUT SM 322, optical isolation, 16 DO, 120/230V AC, 1 A, 20-pin