TSURUGA MODEL 460A

Pulse Counter

• ■ DIN 96×48 mm size, compact design.
• ■ Build-in sensor power supply. (DC 12 V, 100 mA)
• ■ Back up count data by EEPROM.
•  
• Model Designation

• 460A	-	□	-	□	-	□	-	□
  		①		②		③		④

  ①Input Signal

  Code	Input
  1	ON-OFF pulse
  2	Voltage pulse

  ②Power Supply

  Code	Power Source Voltage
  A	AC 100 to 240 V
  9	DC 24 V

  ③Data Output

  Code	Specifications
  Blank	For display only
  BP	BCD output（TTL level: positive logic）
  BN	BCD output（TTL level: negative logic）
  DP	BCD output（transistor output, source type）
  DN	BCD output（transistor output, sink type）

  ④Display Color

  Code	Description
  Blank	Red LED
  Ｇ	Green LED

  General Specifications

  Display	0 to 999999 red or green LED (character height 15 mm) with zero-suppress function. Decimal Point can be arbitrarily set (front setting or external control). Over-range indication by flashing of LED at lower left of the display section.
  Counter input	ON-OFF pulse: No voltage contact or open collector (NPN). Counts with ON. Contact capacity DC 12 V, 10 mA Voltage pulse: Counts at rising from “L” to “H”. “L” = 0 to 2 V, “H” = 4.5 to 30 V Input resistance approximately 5 kΩ.
  Maximum counting speed	10 Hz / 5 kHz (10 cps / 5 kcps) by selection of input terminal.
  Minimum pulse width	50ms at 10 Hz (cps), 0.1ms at 5 kHz (kcps)
  Memory retention	By non-volatile memory for approximately 10 years.
  Sensor power	DC 12 V ± 5% 100 mA
  BCD data output	TTL level, isolation output (BP: positive logic, BN: negative logic) Data output: Parallel BCD code, latch output, TTL level (CMOS compatible), Fo = 2 Control output: OVER (at over: logic1) Control Signal: LATCH, RESET, Decimal Point (Active “L”), Data Enable (Active “H”) Transistor, isolation output (DP: Source type, DN: Sink type) Output capacity: DC30V 30mA Max Data output: Parallel BCD code, latch output, transistor “ON” with “1”, transistor “OFF” with “0” Control output: OVER (at over: “ON”) Control Signal: LATCH, RESET, Decimal Point (Active “ON”), Data Enable (Active “OFF”)
  Withstand voltage	Input terminals – external case: AC 1500 V for 1min. Power supply terminals – external case: AC 1500 V for 1min. Power supply terminals - Input terminals: AC 1500 V for 1min. Input terminals - Data output terminals: AC 500 V for 1min.
  Insulation resistance	DC 500 V   More than 100 MΩ
  Power supply	AC 100 to 240 V  50/60 Hz  Approx. 9 VA DC 24 V    Approx. 200 mA
  Tolerance of source voltage	AC 90 to 250 V, DC 24 V ± 10%
  Operating temperature	0 to 50°C
  Storage temperature	-20 to 70°C
  Weight	Approx. 500 g