Highly visible display with backlit negative transmissive LCD Conform to the key design of ergonomics Five Key Protection Modes:KP-1~KP-5 EEPROM (overwrites:100,000 times min.) that can store data for 10 years min. NPN/PNP switchable DC-voltage input 12VDC external supply power can drive the external optical sensors,such as encoder, infrared switches etc.. Applied to connect PC/HMI Type TC-Pro480 TC-Pro481 TC-Pro482 Classification Digital Timer Digital Counter /Tachometer Digital Timer/Counter /Tachometer Supported configurations Timer, Dual Timer, 2-Stage Timer 1-stage counter, 2-stage counter, total counter, batch counter, dual counter, and tachometer (selectable) Timer, Dual Timer, 2-Stage Timer,1-stage counter, 2-stage counter, total counter, batch counter, dual counter, and tachometer (selectable) Rated supply voltage 100~240VAC(50/60HZ), 24VAC(50/60HZ), 12~24VDC( permissible ripple :20%(p-p) max. ) Operating voltage range 85%~110%Rated Supply Voltage (12~24VDC: 90%~110%) Power consumption Approx. 6.2VA at 264VAC, Approx. 5.1VA at 26.4VAC, Approx. 2.4W at 12VDC Mounting method Flush mounting and DIN mounting External connections Screw terminals Input signals CP1, CP2, Reset 1 CP1, CP2, Reset 1, Reset 2 CP1, CP2, Reset 1, Reset 2 Max. counter speed None 30Hz or 5KHz (10KHz for Tachometer) 30Hz or 5KHz (10KHz for Tachometer) Timer mode Elapsed time (UP), Remaining time (down) (selectable) None Elapsed time (UP), Remaining time (down) (selectable) Input method No-voltage input : ON impedance : 1kΩ max. ( leakage current :5~20 mA when 0Ω) ON residual voltage :3V max. OFF impedance :100kΩ min. Voltage Input : High(logic) level : 4.5~30 VDC Low(logic) level :0~2 VDC( Input resistance: approx. 4.7 kΩ) Output method Relay/transistor output Control output SPDT contact output: 5A at 250 VAC, resistive load(cosФ=1) Minimum applied load: 10 mA at 5 VDC Transistor output: NPN open collector, max. 100mA at 30 VDC Residual voltage : 1.5 VDC max.(approx. 1V) Output category according to EN60947-5-1 for timers with Contact outputs (AC-15; 250V 3A / AC-13; 250V 5A / DC-13; 30V 0.5A) Output category according to EN60947-5-2 for timers with Transistor outputs (DC-13; 30V 100 mA) NEMA B300 Pilot Duty, 1/4 HP 5-A resistive load at 120 VAC, 1/3 HP 5-A resistive load at 240 VAC Key protection Yes Life expectancy Mechanical : 10,000,000 operations min. Electrical : 100,000 operations min.(5 A at 250 VAC,resistance load) Weight Approx. 168g A variety of alternative communication format Communication rate: 1200~57600bps Date Bit: 7/8bit Parity check: N/0/E Stop bit: 1/2bit Free PC software TCSOFT Quick setting and real time monitoring Support MODBUS protocol Connect all kinds of HMI/Text Display/OPC/Self-made software Support RS-232/485/422 communication interface mode