Digital Process Monitor DPM52A

DPM52A features

  • two from power supply galvanically isolated analog inputs with standard input range (4 - 20 mA, 0 - 20 mA, ...)
  • five digit LED display with sign and software controlled brightness
  • full control by four pushbuttons on front panel or via RS232 serial interface
  • microcontroler operated digital filtering and measured current to physical units calculation
  • software adjustable parameters :
    • measuring range
    • samples averaging time (damping)
    • limit values and conditions for controlling relays outputs
  • two 1C type relay outputs with LED indication on front panel
  • software correction for sensor offset and gain error
  • broken measuring loop indication
  • memory of maximum and minimum measured value
  • audible incorrect handling signalization
  • password protected configuration
  • cage clamp terminals
  • assembly on panel
  • power supply voltage 24 V DC
DPM52A

DPM52A applications

  • Local automatics
  • Process monitoring

DPM52A technical parameters

Parameter min nom max unit note
Input range 0 - 20 mA  
Displayed range -32 768   32 767  
Measuring error     0,3 %
Thermal stability     15 ppm
Long term stability     50 ppm/1000h
Voltage drop on measuring terminals     350 mV at 20 mA
Maximum measuring terminals current     300 mA  
Analog inputs 2  
Relay outputs 2  
Relay outputs form 1C  
Relay output current rating (resistive load)     6 A AC
Relay output voltage rating     250 V AC
Samples averaging time (damping) 0,12   15 s parameter
Number of averaged samples 1   125   parameter
Limit adjustment range -32 768   32 767   parameter
Hysteresis adjustment range 0   32 767   parameter
Power supply voltage 18 24 30 V  
Power supply current 105 mA at 24 V
Conductor cross-section for terminals 0,08   2,5 mm2 
Dimensions (width x height x depth) 96 x 48 x 146 mm
Weight 250 g
Operating ambient temperature -25   60 °C
Storage ambient temperature -45   85 °C
Protection IP20 

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pdf DPM52A mechanic dimensions: dpm_dim.pdf 42 kB