Taiwan 0809 090 375 | Intl +65 6415 5353 | Welcome to our new site - found a bug? Please report it here
DRST-UN-Univ-Sig-Cond
DIN Rail Universal Programmable Input Signal Conditioner
Models In Stock
- Input for RTD, TC, O, potentiometer, mA and V
- 2-wire supply 16 V
- UL and cUL Approval
- Output for current and voltage
DRST-UN-Univ-Sig-Cond
From
TWD
9,893
Models In Stock
Product Overview
- Accuracy ± 0.1 %
- Approvals UL: UL 508/C22.2 no. 14; NV-GL Marine Stand. f. Certific. No. 2.4; EU RO Mutual Recognition Type; Approval: MRA000000Z; SIL Hardware assessed for use in SIL applications; Authority Requirements:EMC: 2014/30/EU, LVD: 2014/35/EU, EAC: TR-CU 020/2011
- Calibration Temperature, Max 28 °C
- Calibration Temperature, Min 20 °C
- Cold Junction Compensation 20 to 28°C = ±1°C, -20 to 20°C/28 to 70°C = 2°C
- Electrical Output 0 to 20 mA, 0 to 10 Vdc
- EMC Immunity Note Standard EMC Imunity: <±0.5% of span; Extended EMC Immunity: NAMUR, NE21, A Criterion, Burst: <±1% of span; Wire Size: 1 x 2.5 mm²
- EMC Standard EN61010-1, EN61326-1
- Enclosure Ratings IP20
- Fuse Rating 250 Vac/400 mA
- Height 109 mm
- Input Control Signal 0 to 12 Vdc
- Input Control Signal Note Measurement Range: 0 to 12 Vdc; Programmable Measurement Ranges: 0/0.2 to 1, 0/1 to 5, 0/2 to 10 Vdc
- Input Current 0 to 20 mA
- Input_Current Note Programmable Measurement Ranges: 0 to 20 and 4 to 20 mA; Input Resistance: Nom. 20 Ω + PTC 50 Ω Sensor Error Detection: Loop; Break 4 to 20 mA: Yes
- Input Resistance Voltage : Nom. 10 MΩ, Current: Nom. 20 Ω + PTC 50 Ω
- Isolation Test/Working: 2.3 kVac/250Vac
- Length 104 mm
- Operating Temperature, Max 60 °C
- Operating Temperature, Min -20 °C
- Output Detail Signal Range: 0 to 20 mA; Programmable Signal Ranges: 0 to 20/4 to 20/20 to 0/20 to 4 mA; NAMUR NE43 Upscale/Downscale: 23 mA/3.5 mA; Output Limitation, on 4 to 20 and 20 to 4 mA signals: 3.8 to 20.5 mA; Output Limitation, on 0 to 20 and 20 to 0 mA signals: 0 to 20.5 mA; Signal Range: 0 to 10 Vdc; Programmable Signal Ranges: 0/0.2 to 1; 0/1 to 5 ; 0/2 to 10; 1 to 0.2/0; 5 to 1/0; 10 to 2/0 V
- Output Signal Current, Voltage
- Potentiometer Input Range 10 to 100 kΩ
- Power Consumption 2 W
- Relative Humidity < 95% RH Non-Condensing
- Response Time 1 sec
- Response Time Note Thermocouple: 1 sec, Current/Voltage: 400msec
- RTD Input Note Effect of Sensor Cable Resistance: < 0.002 Ω/Ω (3/4-wire); Cable Resistance, Per Wire: 50 Ω; Sensor Current: 0.2 mA; Short Circuit Protection: < 15 Ω; Sensor Error Current: 2 µA / 0 µA
- RTD Type 10/20/50/100/200/250/300/400/500/1000 Ω Pt Sensor, 50/100/120/1000 Ω Ni Sensor, 10/20/50/100 Ω Cu Sensor
- Screw Terminal Torque 0.5 Nm
- Sensor/Transmitter Power 5 to 16 Vdc/0 to 20 mA
- Series ID DRST-UN-Univ-Sig-Cond
- Signal/Noise Ratio > 60 dB
- Storage Temperature, Max 85 °C
- Storage Temperature, Min -20 °C
- Supply Power Note 21.6 to 253 Vac, 50 to 60 Hz or 19.2 to 300 Vdc
- Supply Power Type AC/DC
- Supply Voltage 21.6 to 253 Vac, 19.2 to 300 Vdc
- Temperature Coefficient ≤±0.01% of span/°C
- Temperature Measurement Range J: -100 to 1200°C, K: -180 to 1370 °C, T: -200 to 400 °C, E: -100 to 1000 °C, R: -50 to 1760 °C, S: -50 to 1760 °C, N: -180 to 1300 °C, B: 0 to 1820 °C, W3: 0 to 2300 °C, W5: 0 to 2300 °C, L: -200 to 900 °C, LR: -200 to 800 °C, RTD: -200 to 850 °C
- Thermocouple Type J, K, T, E, N, R, S, U, B, G, C, D, L, LR
- Vibration ±0.7 g
- Vibration Note IEC 60068-2-6; 2 to 13.2 Hz: ±1 mm; 13.2 to 100 Hz: ±0.7 g
- Weight 145 g
- Width 23.5 mm
- Wire Type Stranded
Supported Applications
The Omega DRST-UN is a DIN Rail Universal Programmable Input Signal Conditioner designed for use in industrial environments. The device processes universal input signals, including thermocouples (TC), voltage (V), and current (mA). It is engineered for connection to hazardous electric voltages.
Operating Conditions & Performance
The transmitter operates within an ambient temperature range of -20°C to +60°C. Storage conditions are specified from -40°C to +85°C with relative humidity up to 95% non-condensing. The unit is rated for vibration at 10 to 500 Hz, 1.5 mm amplitude and shock resistance of 15 g, 11 ms half-sine.
Input accuracy across the series is ±0.5% of span. Supported input ranges include:
- TC (J): -200°C to +760°C
- TC (K): -200°C to +1372°C
- TC (T): -200°C to +400°C
- TC (E): -200°C to +1000°C
- TC (R): 0°C to +1760°C
- TC (S): 0°C to +1760°C
- TC (B): 0°C to +1820°C
- TC (N): -200°C to +1300°C
- V: 0 to 10 V
- mA: 0 to 20 mA
The device provides configurable output signals with ±0.5% of span accuracy, including 4-20 mA, 0-20 mA, 0-10 V, and 0-5 V.
Electrical Specifications
- Supply Voltage: 24 VDC ± 10%
- Power Consumption: Max 1.5 W
- Load Resistance (4-20 mA): Min 250 Ω
- Load Resistance (0-20 mA): Min 100 Ω
- Load Resistance (0-10 V): Min 10 kΩ
- Load Resistance (0-5 V): Min 10 kΩ
Configuration Options
The DRST-UN series features a plastic housing with an IP20 enclosure rating. Electrical connections are made via screw terminals. The device is UL Listed, CE Marked, and protected by double or reinforced insulation.
Housing & Mounting: Designed for DIN rail mounting according to DIN 46277. Configuration Options:
- DRSL-DISPLAY: Display and Programming Front
The model number guide follows the format: DRST-UN - <Input Type> - <Output Type> - <Supply Voltage> - <Options>.
Key Product Differences
Variants within the series are distinguished by input type (Thermocouple types J, K, T, E, R, S, B, N; Voltage; Current), output signal configuration (4-20 mA, 0-20 mA, 0-10 V, 0-5 V), and supply voltage. The optional DRSL-DISPLAY adds a display and programming front to the standard module.
Installation requires qualified personnel due to hazardous electric voltages. Do not open the front plate of the module as this will cause damage to the connector for the display / programming front DRSL-DISPLAY.
PDFs & Manuals
