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NE131 Electronic preselection counter with one or two presets

Made in GermanyDiscontinued, no alternative available

IVO multifunctional counter with one or two presets. Can be used in a wide variety of applications.

Timer with four different time ranges, time relay function with pickup and dropout delay. Start value can be programmed. Also the scaling factor can be programmed.

Block diagram
Pin assignment (With relay output)

  • Pulse counter, time counter with or without totalizer
  • Count and Reset for voltage pulse 12...260 VAC/VDC 55 min.
  • Adding or Substracting mode
  • Actual value and preset value are displayed at the same time
  • Scaling factor can be programmed 0.0001...9999.99

Dimensions NE131

Optional available for counter NE131:
Z 118.033 Adapter plate for screw fixture
Z 118.034 Adapter plate for clamping bracket fixture
Z 118.035 Adapter plate for clamping bracket fixture with large front plate
See below for dimensions...

Mechanical Data
Display: LCD-display with 2 rows of digits
Background illumination
6-digit displ. of real value, 7 mm high
6-digit displ. of pre. value, 4 mm high
Decimal point can be programmed
Suppression of leading zero
Measurement units can be progr. in m, dm, cm, mm, l, h, min, s
Operation, keypad: Front membr. with short-stroke keys
Front dimensions: DIN housing 48 x 48 mm
Mounting: Front installation
Fastening: Clamping frame
Weight: Ca. 140 g
Type of connection: Plug-in screw terminals
Grid 5.08 mm
Core cross-section: Max. 1.5 mm2
Housing material: Polycarbonate black, UL 94V-0
Membrane material: Polyester

Ambient conditions
Ambient temperature: 0...+50 °C
Storage temperature: -20...+70 °C
Relative humidity: Max. relative humidity 80 %, at 25 °C, non-condensing
Protection: Front IP 65 to DIN 40050
General rating: EN 61010 Part 1
- Protection class II
- Overvoltage protection categ. II
- Contamination factor 2
Interference immunity: EN 61000-6-2
Emitted interference: EN 50081-2

Electrical data
Supply voltage: 85...265 VAC (50 / 60 Hz)
10...30 VAC/VDC (50 / 60 Hz)
Power consumption: 1,5 VA (2 W)
Signal inputs: 12...260 VAC/VDC
Counting rate: 25 Hz, (1 kHz for DC triggering)
Signal outputs: Can be programmed as momentary or permanent signals
Impulse time can be programmed 0.01...99.99 s
Relay signal outputs: 1 or 2 floating relays to be programmed as normally open or normally closed contact
Max. switch. voltage 260 VAC
Max. switch. power 1 A
Max. switch. capacity 150 VA /30 W
Response time ca. 5 ms
Reset: With or without automatically reset
Data storage: > 10 years via EEPROM
Operation modes: To be programmed as adding or subtracting

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