MVD/Pulses converter ** for this product please contact asproservice@grafspa.it **

The MVD/PULSES CONVERTER device is an electronic device installed on CNG methane dispensers which on one side reads the MVD registers installed on the Micro Motion sensor CNG50 and containing the mass and volume of fluid circulated in the sensor, on the other hand it supplies the impulsive signals to the counting head installed on the measuring assembly.

Technical data

Supply:

• Input: 24Vac / dc +/- 30% Iin max = 410mA (with Vin = 17Vdc and Iout = 200mA)
• Output: 24 Vdc +/- 1% 200mA max
• Count outputs:
• 3 opto-isolated outputs
• output resolution X1: 1 pulse / 1g
• output resolution X5: 1 pulse / 5g (alternatively selectable X10: 1 pulse / 10g)
• OUT output resolution: 1 pulse / 1centilitro
• status indication: via LEDs
• duty cycle = 50%
• max frequency: 2.33 kHz
• Vce max = 50 V
• Ic max = 30 mA

Comunicazione :

• standard 485 (38400, n, 8, 1)
  MODBUS RTU mode protocol

Altre caratteristiche :

• lightning strike protection: according to CEI EN 61000-4-5 standard
• Electromagnetic compatibility: according to CEI EN 50081-2 standard
• operating ambient temperature: -25 ... 60 ° C
• Degree of protection: IP20 (Phoenix Combicon)
• DIN rail mounting with earth contact
• Dimensions: (10 x 11.5 x 1.7) cm
• Weight: 131 gr