Sommer Messtechnik

Analog Extension MRL-IE

Features :

  • 8 analog inputs individually configurable.
  • Signal conversion from analog to SDI-12, RS485 and Modbus RTU.
  • Signal conversion from SDI-12 to RS485 and Modbus RTU.
  • Parallel SDI-12, Modbus RTU and analog output.
  • Acquisition of up to 99 variables.
  • Multiple sensor voltage supplies.

Additionally with MRL-IEa

  • Signal conversion from SDI-12 and RS485 to analog.
  • Impuls output of acquired quantities, e.g. for flowmeters.
  • Parallel SDI-12, Modbus RTU, analog and impuls output.

Specifications :

Power supply: 9…28 VDC; Overvoltage and reverse voltage protection, deep-discharge protected if used with optional battery.
Power consumption: min. 0.65 mA @ 12V.

Sensor supply:
500 mA @ 5 V.
500 mA @ 12/14 V.
500 mA @ switched supply voltage.

Referenced sensor supply:
200 mA @ 2.5 V.
100 mA @ 2.5 V (wind vane reference).

Inputs:
8x Analog 0…2.5 V / 4…20 mA / Resistance;16 bit resolution (internal 100 Ω-shunts).
1x Counter (max. 25 Hz @ 50% duty cycle).
1x Wind speed (frequency).
1x Wind direction (potentiometer).
1x RS-485.
1x SDI-12 as primary/master (version 1.3).
All analog inputs are equipped with overvoltage fine protection up to 36 V.

Outputs:
1x RS-485 (9600…115200 Baud), ModbusRTU.
1x SDI-12 as secondary/slave (version 1.3).

Catalog : PDF

Brand

Sommer Messtechnik

Sommer Messtechnik

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