TSURUGA MODEL 472B

Reversible Counter (with Calculation Function)

• ■ High speed counter, suitable for 120 kHz.
• ■ Usage of 15.2 mm and 7.6 mm LCD with two colors – red and green.
• ■ Additional out with anlog and BCD output possible.
• ■ Display scaling is widely applicable in term of pulse coefficiency and pulse division ratio.
• ■ Available with 10 kHz.（472A）
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• Model Designation

• 472B	-	□	-	□	-	□	-	□	-	□
  		①		②		③		④		⑤

  ①Power Supply

  Code	Power Source Voltage
  A	AC 100 to 240 V
  9	DC 24 V
  C	DC 110 V

  ②Sensor power

  Code	Specifications
  2	DC 5 V ± 5% 160 mA
  3	DC 12 V ± 5% 100 mA

  ③Comparator output（AL3, AL4）

  Code	Output
  X	null
  1	with Photo MOS Relay

  ④Analog Output

  Code	Specifications
  X	null
  04	DC 0 to 5 V / More than 1 kΩ
  05	DC 0 to 10 V / More than 1 kΩ
  09	DC 1 to 5 V / More than 1 kΩ
  29	DC 4 to 20 mA / Less than 510 Ω

  ⑤BCD output

  Code	Specifications
  X	null
  DN	Open collector output (NPN)

  General Specifications

  Input signal		Line receiver 2 phases (A, B) Intended connection: Differential line driver (equivalent to AM26LS31). Duty ratio: 50% for both phases.
  Counting system		Phase differential: Multiplication by 1, by 2, by 4, selectable by setting
  Counting speed		120 kHz
  Display range		-999999 to 999999
  Pulse coefficient　(m)		1×10-6 to 9999
  Pulse division ratio　(n)		1/1, 1/10, 1/100, 1/1000, 1/10000
  Display value　(d)		(d)Display value ＝ (p)Number of pulse × (m)Pulse coefficient × (n)Pulse division ratio
  Display Accuracy		±0 digit at pulse coefficient 1 and pulse division ratio 1
  Display		Count display, red or green, character height 15.2 mm Over range in red, character height 7.6 mm With zero suppress function
  Display Cycle		Approx. 100 ms
  Decimal Point		0, 0.0, 0.00, 0.000
  Key protection		Function which makes inable to change of setting contents.
  Initialization function		Returns to factory shipment setting.
  Control input	Pause / Latch	Pause – Counting is prohibited Latch – Counting is continued, display is held.
  	Reset	L level input or no voltage contact input
  Sensor power		DC 5 V / 160 mA, DC 12 V / 100 mA
  Comparator output	Option	AL3 and AL4 photo MOS relay, Contact capacity AC / DC 150 V 80 mA
  Analog Output	Option	0 to 5 V, 0 to 10 V, 1 to 5 V, 4 to 20 mA
  BCD output	Option	6 digits open collector output, Output capacity: DC 30 V, 10 mA with 2 m cable.
  Compensation for blackout		The integrated value is memorized in non-volatile memory and retained. No count is made during the blackout. The data retaining duration is about 10 years.
  Power Supply		AC 100 to 240 V, DC 24 V, DC 110 V
  Power Consumption		AC 100 V … Approx. 12 VA AC 200 V … Approx. 17 VA DC 24 V … Approx. 270 mA DC 110 V … Approx. 60 mA
  Operating Temperature		0 to 50°C
  External Dimensions		96(W) × 48(H) × 133.3(D) mm
  Weight		Approx. 300 g
  Protection degree		Front panel operating section IP65, Rear case IP20, Terminal block section IP00
  Mounting Method		Exclusive brackets

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