TM-4DPI 4-Wire Universal Transmitter
This versatile 4-wire transmitter accepts a wide range of standard input types, and features a user-selectable current or voltage output. USB programming is hassle free – it takes just 2 minutes using our purpose-built software, and no calibration or power supply is required.
- 4-wire universal transmitter (DIN-mount, isolated)
- Accepts current, voltage, thermocouple, RTD and potentiometer input
- User powered
- Current or voltage output
- LED indicator for error notification
- USB port for PC programming (requires TM-USB communications kit)
- Potentiometer for fine offset adjustment of output
- General Specifications
- Configuration
- 4-wire
- Voltage output
- 0-10V DC or -10 to +10V DC
- Current output
- 4-20mA, 0-20mA, 20-4mA or 20-0mA. 20mA max output drive (650Ω max load at 13V DC)
- Power supply
- 21-300V DC or 85-265V AC
- Casing
- 35mm DIN mount case: 79 x 30 x 68mm (H x W x D)
- Status LED
- Flashing=Normal, On=Fault
- USB programmable
- Configure using simple TM Setup software. Requries TM-USB kit (sold separately)
- Potentiometer
- For fine offset adjustment of current output
- Supply voltage sensitivity
- <±0.005%/V FSO
- Output load resistance
- 700Ω at 24V DC (50Ω/V above 9.5V DC)
- Max output current
- Limited to <28mA (emission and immunity)
- EMC compliance
- EN61326 (Emissions); EN61326 (Immunity); EN61010-1 (Safety)
- Accurate to
- <±0.03% FSO typical
- Ambient drift
- <±0.003%/°C FSO typical
- Noise immunity
- 125dB CMRR average(2.0kV DC limit)
- R.F. immunity
- <1% effect FSO typical
- Isolation test voltages between input and output
- 3750V AC for 1min
- Response time
- 400msec typical (10-90% 300msec typical)
- Operating temperature
- -20 to +85°C
- Storage temperature
- -20 to +100°C
- Operating humidity
- 5-85%RH MAX (non-condensing)
- Voltage Input Specifications
- USB programmable zero
- 0-±99% of the span
- USB programmable span
- 100mV to +/-10V DC (bipolar)
- Input resistance
- 300kΩ min
- Max over-range
- 60V DC continuous
- Linearity & repeatability
- <±0.02% FSO typical
- Current Input Specifications
- USB programmable zero
- 0-±99% of the span
- Field programmable span
- 1µA-24mA DC
- Input resistance
- 10Ω
- Max over-range
- 50mA DC continuous
- Linearity & repeatability
- <±0.02% FSO typical
- Thermocouple Input Specifications
- Thermocouple types
- B, E, J, K, L, N, R, S, T
- USB programmable zero
- 0-±99% of the span
- Field programmable span
- Refer to ordering information for min/max ranges for each type
- Input impedance
- 1MΩ min
- T/C lead resistance
- 100Ω max
- Cold junction comp.
- -20 to +90°C
- Accuracy
- <±1°C (E, J, K, N, T); <±2°C (B, R, S)
- Temperature drift
- <±0.05°C (E, J, K, N, T); <±0.2°C (B, R, S)
- CJC error
- <±1°C
- Sensor break output drive
- Function high upscale / function low downscale
- RTD Input Specifications
- RTD input
- Pt100 or Pt1000 DIN 3-wire type
- Sensor current
- 0.15mA nominal
- Lead wire resistance
- Pt100: 10Ω/wire max; Pt1000: 5Ω/wire max (0.02% FSO offset error per Ω of lead resistance)
- USB programmable zero
- 0-±99% of the span
- USB programmable span
- -200 to +850°C
- Sensor break output drive
- Function high upscale / function low downscale
- Linearity (Pt100)
- 0.02% FSO (for span inputs ≤200°C); 0.1% FSO (for span inputs ≤850°C)
- Linearity (Pt1000)
- 0.02% FSO (for span inputs ≤200°C); 0.2% FSO (for span inputs ≤520°C)
- Available RTD types
- JIS, Pt100/1000, Pt392, Cu10
- Potentiometer Input Specifications
- Potentiometer input
- 3-wire potentiometer
- Excitation voltage
- 1.2V DC
- Potentiometer resistance
- 0-2KΩ low pot, 0-1MΩ high pot
- Field programmable zero
- 0-90% of the span
- Field programmable span
- 0.1-100%
- Linearity and repeatability
- <±0.02% FSO typical

