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DIN-140 RTD Input Modbus Modules

 

The DIN-140 RTD input Modbus modules convert analog input signals to digital data and transmit via RS-485 using the Modbus RTU protocol for communication. The modules provide  a wide variety of ranges and perform all signal conditioning, scaling, RTD linearization and conversion to either linearized ASCII data values or Modbus percent of full scale binary values.

Specifications:
RTD Types: 0.00385, 0.00388, 0.00392
Accuracy: +/-0.3 deg C.
Resolution: 0.1 degree C.
Common mode rejection: 100db at 50/60 Hz.
Input connections: 2,3, or 4 wire.
Excitation current: 0.25mA.
Max lead resistance: 50 ohms.
Input protection to 120Vac.
Automatic linearization and lead compensation.

RTD Measurement Ranges:

    0.00385,  -200 to +850C

    0.00388,  -100 to +125C

    0.00392,  -200 to +600C

Click to Enlarge
Typical RS-485 RTD Input Module
 
 
DIN Documentation Links:
Data Sheet
Users Manual
ASCII Command Set
Modbus Command Set
Mechanical Dimensions
Download Utility Software
Application Software
   

RTD Measurement Modules:

  DIN-141 .00385 RTD Input/RS-485
  DIN-142 .00392 RTD Input/RS-485
  DIN-143 .00388 RTD Input/RS-485
     

Accessories:

  Kepware Kepware OPC Software  
  CA-2 Serial Cable, 9 Pin-M to 9 Pin-F
  DIN-191 RS-232 to RS-485 Converter
  PS-1

+5.0Vdc @ 5.0 amps

85-265VAC, DIN Mount Switching Supply

  PS-2

+5.0Vdc @ 2.0amps

100-240VAC, Wall Mount Power Supply

 

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