Omega TXUN-ST Programmable Transmitter, -12 to 800 mv, 4 to 20 mA

Model: TXUN-ST

Omega TXUN-ST Programmable Transmitter, -12 to 800 mv, 4 to 20 mA

Model: TXUN-ST

Suited for signal transmission, this programmable transmitter supports universal sensor input and 4 to 20 mA process output. In addition, it features hockey-puck mounting, 2-wire DC supply, -12 to 800 mV input range, and universal input/process output configuration. It suits converting sensor inputs into standard process output signals.

Suited for signal transmission, this programmable transmitter supports universal sensor input and 4 to 20 mA process output. In addition, it features hockey-puck mounting, 2-wire DC supply, -12 to 800 mV input range, and universal input/process output configuration. It suits converting sensor inputs into standard process output signals.

Sale Price $352.37 USD
Regular Price $372.88 USD
Availability 2 to 3 Weeks
Quantity

OMEGA TXUN-ST Offers

Features

  • RTD, TC, Ohm, or mV input
  • RTD, TC, Ohm, or mV input
  • Extremely high measurement accuracy
  • Extremely high measurement accuracy
  • 1.5 kVAC galvanic isolation
  • 1.5 kVAC galvanic isolation
  • Programmable sensor error value
  • Programmable sensor error value
  • For DIN form B sensor head mounting
  • For DIN form B sensor head mounting
  • TXUN-FM is the FM approval version of TXUN-ST

Applications

  • Industrial temperature monitoring
  • Linearised temperature measurement with Pt100 to Pt1000, Ni100 to Ni1000, or thermocouple sensors
  • Process and equipment temperature measurement
  • Conversion of linear resistance variation from valves or Ohmic level sensors to a standard analogue current signal
  • Laboratory and OEM temperature sensing
  • Amplification of a bipolar mV signal to a standard 4 to 20 mA current signal
  • Test-bench temperature measurement
  • DIN form B sensor head mounting of temperature transmitters in process control loops
  • General-purpose temperature applications
  • DIN rail mounting of 2-wire transmitters in non-hazardous control room installations

OMEGA TXUN-ST Specifications

ADC Resolution 20 bit
Specifications range -40°C to +85°C
Accuracy ±0.05 %
≤ ±0.05% of span
Supply voltage, DC (Standard) 7.2 to 35 VDC
Cable Resistance 5 Ω
Internal power dissipation (Standard) 25 mW to 0.8 W
Input Control Signal -12 to 800 mV
Voltage drop 7.2 VDC
Input Resistance 10 MΩ
Isolation voltage, test / operation 1.5 kVAC / 50 VAC
Isolation 1500 V
Warm-up time 5 min
Electrical Connection Screw terminal
Communications interface Loop Link
Electrical Output 4 to 20 mA
Signal / noise ratio Min. 60 dB
Operating Temperature -40 to 185°F (-40 to 85°C)
Response time (programmable) 1 to 60 s
EEprom error check < 3.5 s
Signal dynamics, input 20 bit
Signal dynamics, output 16 bit
Calibration temperature 20 to 28°C
Absolute accuracy (all input types) ≤ ±0.05% of span
Temperature coefficient (all input types) ≤ ±0.01% of span / °C
Basic accuracy, RTD ≤ ±0.2°C
Temperature coefficient, RTD ≤ ±0.01°C/°C
Basic accuracy, Lin. R ≤ ±0.1 Ω
Temperature coefficient, Lin. R ≤ ±10 mΩ / °C
Basic accuracy, Volt ≤ ±10 µV
Temperature coefficient, Volt ≤ ±1 µV / °C
Basic accuracy, TC type E, J, K, L, N, T, U ≤ ±1°C
Temperature coefficient, TC type E, J, K, L, N, T, U ≤ ±0.05°C / °C
Basic accuracy, TC type B, R, S, W3, W5, LR ≤ ±2°C
Temperature coefficient, TC type B, R, S, W3, W5, LR ≤ ±0.2°C / °C
EMC immunity influence < ±0.5% of span
Extended EMC immunity, NAMUR NE 21, A criterion, burst < ±1% of span
Effect of supply voltage variation < 0.005% of span/VDC
Vibration IEC 60068-2-6 : 2007
Vibration, 2 to 25 Hz ±1.6 mm
Vibration, 25 to 100 Hz ±4 g
Max. wire size 1 x 1.5 mm2 stranded wire
Screw terminal torque 0.4 Nm
Humidity < 95% RH (non-cond.)
Protection degree (enclosure / terminal) IP68/IP00
RTD and linear resistance input, max. offset 50% of selected max. value
Cable resistance per wire (max.) 5 Ω
Sensor current nom. 0.2 mA
Effect of sensor cable resistance (3- / 4-wire) < 0.002 Ω/Ω
Sensor error detection (RTD/resistance input) Yes
TC input, max. offset 50% of selected max. value
Cold junction compensation < ±1.0°C
Sensor error detection (TC input) Yes
Sensor error current, when detecting Nom. 33 mA
Sensor error current, else 0 mA
Voltage input, measurement range -12 to 800 mV
Voltage input, min. span 5 mV
Voltage input, max. offset 50% of selected max. value
Input resistance 10 MΩ
Current output, signal range 4 to 20 mA
Current output, min. signal range 16 mA
Updating time 440 ms
Output signal at EEprom error ≤ 3.5 mA
Load resistance ≤ (Vsupply - 7.2) / 0.023 [Ω]
Load stability < ±0.01% of span / 100 Ω
Sensor error detection, programmable 3.5 to 23 mA
Namur NE43 Upscale 23 mA
Namur NE43 Downscale 3.5 mA
EMC 2014/30/EU
CCOE P337392/1
RoHS 2011/65/EU
EAC TR-CU 020/2011
FM certificate FM17US0013X
Dimensions Ø 44 mm x 20.2 mm
mounting hole: ø 6 mm
width across flats: 33 mm
Weight 50 g

What's included with the OMEGA TXUN-ST

  • Omega TXUN-ST Programmable Transmitter, -12 to 800 mv, 4 to 20 mA

OMEGA TXUN-ST Offers

Features

  • RTD, TC, Ohm, or mV input
  • RTD, TC, Ohm, or mV input
  • Extremely high measurement accuracy
  • Extremely high measurement accuracy
  • 1.5 kVAC galvanic isolation
  • 1.5 kVAC galvanic isolation
  • Programmable sensor error value
  • Programmable sensor error value
  • For DIN form B sensor head mounting
  • For DIN form B sensor head mounting
  • TXUN-FM is the FM approval version of TXUN-ST

Applications

  • Industrial temperature monitoring
  • Linearised temperature measurement with Pt100 to Pt1000, Ni100 to Ni1000, or thermocouple sensors
  • Process and equipment temperature measurement
  • Conversion of linear resistance variation from valves or Ohmic level sensors to a standard analogue current signal
  • Laboratory and OEM temperature sensing
  • Amplification of a bipolar mV signal to a standard 4 to 20 mA current signal
  • Test-bench temperature measurement
  • DIN form B sensor head mounting of temperature transmitters in process control loops
  • General-purpose temperature applications
  • DIN rail mounting of 2-wire transmitters in non-hazardous control room installations

OMEGA TXUN-ST Specifications

ADC Resolution 20 bit
Specifications range -40°C to +85°C
Accuracy ±0.05 %
≤ ±0.05% of span
Supply voltage, DC (Standard) 7.2 to 35 VDC
Cable Resistance 5 Ω
Internal power dissipation (Standard) 25 mW to 0.8 W
Input Control Signal -12 to 800 mV
Voltage drop 7.2 VDC
Input Resistance 10 MΩ
Isolation voltage, test / operation 1.5 kVAC / 50 VAC
Isolation 1500 V
Warm-up time 5 min
Electrical Connection Screw terminal
Communications interface Loop Link
Electrical Output 4 to 20 mA
Signal / noise ratio Min. 60 dB
Operating Temperature -40 to 185°F (-40 to 85°C)
Response time (programmable) 1 to 60 s
EEprom error check < 3.5 s
Signal dynamics, input 20 bit
Signal dynamics, output 16 bit
Calibration temperature 20 to 28°C
Absolute accuracy (all input types) ≤ ±0.05% of span
Temperature coefficient (all input types) ≤ ±0.01% of span / °C
Basic accuracy, RTD ≤ ±0.2°C
Temperature coefficient, RTD ≤ ±0.01°C/°C
Basic accuracy, Lin. R ≤ ±0.1 Ω
Temperature coefficient, Lin. R ≤ ±10 mΩ / °C
Basic accuracy, Volt ≤ ±10 µV
Temperature coefficient, Volt ≤ ±1 µV / °C
Basic accuracy, TC type E, J, K, L, N, T, U ≤ ±1°C
Temperature coefficient, TC type E, J, K, L, N, T, U ≤ ±0.05°C / °C
Basic accuracy, TC type B, R, S, W3, W5, LR ≤ ±2°C
Temperature coefficient, TC type B, R, S, W3, W5, LR ≤ ±0.2°C / °C
EMC immunity influence < ±0.5% of span
Extended EMC immunity, NAMUR NE 21, A criterion, burst < ±1% of span
Effect of supply voltage variation < 0.005% of span/VDC
Vibration IEC 60068-2-6 : 2007
Vibration, 2 to 25 Hz ±1.6 mm
Vibration, 25 to 100 Hz ±4 g
Max. wire size 1 x 1.5 mm2 stranded wire
Screw terminal torque 0.4 Nm
Humidity < 95% RH (non-cond.)
Protection degree (enclosure / terminal) IP68/IP00
RTD and linear resistance input, max. offset 50% of selected max. value
Cable resistance per wire (max.) 5 Ω
Sensor current nom. 0.2 mA
Effect of sensor cable resistance (3- / 4-wire) < 0.002 Ω/Ω
Sensor error detection (RTD/resistance input) Yes
TC input, max. offset 50% of selected max. value
Cold junction compensation < ±1.0°C
Sensor error detection (TC input) Yes
Sensor error current, when detecting Nom. 33 mA
Sensor error current, else 0 mA
Voltage input, measurement range -12 to 800 mV
Voltage input, min. span 5 mV
Voltage input, max. offset 50% of selected max. value
Input resistance 10 MΩ
Current output, signal range 4 to 20 mA
Current output, min. signal range 16 mA
Updating time 440 ms
Output signal at EEprom error ≤ 3.5 mA
Load resistance ≤ (Vsupply - 7.2) / 0.023 [Ω]
Load stability < ±0.01% of span / 100 Ω
Sensor error detection, programmable 3.5 to 23 mA
Namur NE43 Upscale 23 mA
Namur NE43 Downscale 3.5 mA
EMC 2014/30/EU
CCOE P337392/1
RoHS 2011/65/EU
EAC TR-CU 020/2011
FM certificate FM17US0013X
Dimensions Ø 44 mm x 20.2 mm
mounting hole: ø 6 mm
width across flats: 33 mm
Weight 50 g

What's included with the OMEGA TXUN-ST

  • Omega TXUN-ST Programmable Transmitter, -12 to 800 mv, 4 to 20 mA

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