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4-Noks Powered Pulse Counter 2018-12-17T14:12:06+00:00

Powered Pulse Counter

4-noks

The ZR-CI-ZB-EM is a powered ZigBee device, capable to count pulses emitted from flow rate meters gas, water and electricity also is able to measure the temperature from both the 2 on board NTC inputs.

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Pulse counters and temperature samples are sent at regular intervals to a gateway of 4-noks products family. Moreover, if temperature sensors are installed into an hydraulic circuit in the inlet and outlet pipes this device can send the difference between them.

  • 2 pulse counter inputs S0 compatible
  • 2 Optical Pulses
  • 2 thermal resistor inputs
  • Sampling and transmission rates are configurable
  • 12-24 Vdc/Vac supply
  • Routing function
  • External antenna
  • RF power amplifier: 10 mW

General characteristics

  • Chip Ember EM250
  • Compatible IEEE 802.15.4
  • Stack EmberZnet 3.5.x (ZigBee PRO)
  • Modbus/RTU
  • Device address settable via internal dip-switch
  • Wall mounting with screws
  • Cable gland: PG9

RF characteristics

  • Frequency: 2405 MHz ÷ 2480 MHz
  • Modulation: DSSS
  • Nominal transmission power: 10mW (10 dBm)
  • Reception sensitivity: -97 dBm
  • External antenna gain: 5,5 dB
  • Coverage outdoor/indoor: 200m/50m

Power Supply

  • 12/24Vcc/Vca; 100mA; 50/60Hz

NC Thermal Resistor Input

  • NTC type resistor
  • 103AT type (R25 = 10 KOhm; Beta = 3435K)
  • Measurement range: -50°C ÷ +110°C
  • Measurement resolution: 0,1°C
  • Measurement accuracy : ±0,5°C
  • Measures are linearized at tenth of degree

Connections

  • Pull out terminals (3,81 mm pitch)

Environment parameters

  • Operating temperature: -10 ÷ +60°C; <80% U.R. not condensing
  • Storage temperature: -20 ÷ +70°C; <80% U.R. not condensing
  • Degree of protection: IP 55

Compliant with 2006/95/EEC,89/336/EEC, 99/5/EEC directives Reference Norms

  • ETSI EN 300 328: Radio Compatibility for digitals wide band transmissions
  • ETSI EN 301 489: Radio Compatibility
  • EN 61000-6-2: Electromagnetic Compatibility – Emissions
  • EN 61000-6-3: Electromagnetic Compatibility – Immunity
  • EN 60950-1: Electric Safety
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