Specifications Parameter Value Classification For output I/O points 16 points per module Internal I/O circuit common NPN (- common) Number of circuits 16 points (8 points/common) Rated voltage 24 VDC Rated output current 0.3 A per point Residual voltage 1.2 V max. Leakage current 100 μA max. ON delay time 1.5 ms max. OFF delay time 1.5 ms max. Insulation method Photocoupler Output indicators LEDs (green) Communication Specifications Parameter Value Communication system Two-conductor, half duplex Synchronization method Asynchronous Transmission speed (baud rate) 187.5 kbps (transmission time: 2 ms max. per G72C) Transmission distance 200 m (total length) max. Transmission path Two-conductor cable (VCTF 0.75mm² x 2 recommended) Interface RS-485 Power Supply & Current Consumption Parameter Value Operating voltage range 24 VDC +10% / -15% (20.4 to 26.4 VDC) Current consumption (all 16 points ON) 200 mA max. at 24 VDC Current consumption (all points OFF) 40 mA at 24 VDC RUN Output Specifications Parameter Value Output type SPST-NO contact output (closed during operation) Contact capacity 2 A at 250 VAC (cos φ = 1) Electrical durability 100,000 operations Environmental & Mechanical Specifications Parameter Value Ambient temperature (Operating) 0°C to 55°C (32°F to 131°F) Ambient temperature (Storage) -20°C to 65°C (-4°F to 149°F) Ambient humidity (Operating) 35% to 85% (with no condensation) Insulation resistance 20 MΩ min. at 250 VDC Dielectric strength 500 VAC, 50/60 Hz for 1 min (between other terminals) Noise immunity 1.5 kV (pulse width: 100 ns to 1 μs) Vibration resistance 10 to 55 Hz, 0.75 mm double amplitude for 2 hrs each in X, Y, Z directions Shock resistance 50G, 3 times each in X, Y, Z directions Mounting method DIN rail or screw (M4) mounting Mounting strength No damage when 4.9 N (5 kgf) pull applied for 1 min Terminal strength No abnormality when 4.9 N (5 kgf) pull applied for 1 sec in all directions Degree of protection IP20 (suitable for control panel installation) Weight Approx. 380 g (0.84 lbs)