"ДП УКРГАЗТЕХ"

+38 (044) 492-76-21, 334-73-03, dpugt@ukrgas.tech, dpugt@dgt.com.ua

Interface converter RS485/BELL202

PURPOSE

( full specifications are in the manual for the device )

1. The RS485/BELL202 interface converter is designed for conversion of input electrical signals by type:
   – BELL202 standard;
    -pulse (NAMUR);
   – discrete;
to the electrical coded (digital) output signal of the RS485 standard.
2. The transmitter is not a measuring instrument.
3. Operation of the RS485/BELL202 Interface Converter is allowed at an ambient temperature of minus 40 to plus 60 °С.

TECHNICAL DETAILS

1. Power supply parameters of the RS485/BELL202 interface converter from an external DC source:
– rated supply voltage – 12 V
– allowed value from 8 to 16 V (maximum – 27 V, not tested).
– own consumption current . . . . . – no more than 15 mA.
– consumption power . . . . . . . – no more than 0.6 W.
2. RS485/BELL202 interface converter provides:
– output voltage of the line shaper . . . . . . – from 10 to 22 V;
– maximum output current . . . . . – no more than 150 mA.
– the number of generated lines for connecting peripheral devices – 1.
3. The overall dimensions of the transducer do not exceed 120 x 100 x 25 mm.
4. The mass of the converter does not exceed – 0.2 kg.
5. Service life of RS485/BELL202 interface converter – 12 years.

INSTALLATION & SERVICE

1. The RS485/BELL202 interface converter is made in a plastic case with brackets for mounting on a DIN rail. In this case, the converter must be protected from direct exposure to atmospheric precipitation.
2. The company provides warranty service for RS485/BELL202 interface converter within 24 months and service service throughout the entire service life.

DOCUMENTATION  (Manual)

Interface converter  RS485/BELL202