DIN Rail RTD Input Signal Conditioner | Low Profile

SPECIFICATIONS
INPUT
Input Type: 2, 3, or 4-wire Pt100 RTD
Temperature Range: -200 to 850°C (-328 to 1562°F)
Sensor Current, RTD: <150 µA
Sensor Cable Specifications: 50 Ω per wire or 50 nF
Effect of Sensor Cable Resistance (3 or 4-wire RTD): <0.002 Ω/Ω
Broken Sensor Detection: >800 Ω
Shorted Sensor Detection: <18 Ω

OUTPUT
Current Output
Programmable Signal Ranges: 0 to 20 mA and 4 to 20 mA
Range Limits (NAMUR NE43 Out of Range): Below 3.8 mA or above 20.5 mA for 4 to 20 mA output; 0 mA or above 20.5 mA for 0 to 20 mA output
Sensor Error Detection (Dip Switch Selectable for Enable or None): Below 3.5 mA or above 23 mA for 4 to 20 mA output; 0 mA or above 23 mA for 0 to 20 mA output
Incorrect DIP-Switch Setting Identification: Below 3.5 mA or above 23 mA for 4 to 20 mA output; 0 mA or above 23 mA for 0 to 20 mA output
Output Error Level: DIP switch selectable for upscale or downscale
Load: 21 mA/600Ω /12.6V max
Load Stability: ≤0.01% of span/100Ω
Voltage Output
Programmable Signal Ranges: 0 to 10 V, 2 to 10 V, 0 to 5 V and 1 to 5 V
Range Limits (Out of Range): Range ±2.5%
Sensor Error Detection (Dip Switch Selectable for Enable or None): 0V or selected range + 10%
Incorrect DIP-Switch Setting Identification: 0V
Output Error Level: DIP switch selectable for upscale or downscale
Load: >10 kΩ min

GENERAL
Supply Voltage
DRSL-RTD: 16.8 to 31.2 Vdc via connectors
DRSL-RTD-ISO: 16.8 to 31.2 Vdc via power rail or connectors
Power Consumption: 0.7 W max
Internal Consumption: 0.65 W max
Isolation (DRSL-RTD-ISO Only): Input/output/supply
Isolation Voltage, Test (DRSL-RTD-ISO Only): 2.5 kVac (reinforced)
Isolation Voltage, Working (DRSL-RTD-ISO Only): 300 Vac
Status LED: Green LED indicates operational status of the unit and input sensor
Normal Operation: Flashes for 15 ms at 13 Hz rate
Sensor Error: Flashes for 15 ms at 1 Hz rate
Incorrect DIP Switch Setting: flashes for 500 ms at 1 Hz rate
Hardware Failure: LED off
Signal/Noise Ratio: >60 dB
Response Time (0 to 90%, 100 to 10%): <30 ms/300 ms (selectable, provides either fast response or signal dampening as needed)
Accuracy
DRSL-RTD: Better than 0.2°C or ±0.1% of selected input range
DRSL-RTD-ISO: Better than 0.1°C or ±0.05% of selected input range
Temperature Coefficient: ≤±0.02°C/°C
EMC Immunity Influence: <±0.5% of span
Extended EMC Immunity NAMUR NE 21, A Criterion, Burst: <±1% of span (span = selected input range)

ENVIRONMENTAL
Operating Temperature: -25 to 70°C (-13 to 158°F)
Storage Temperature: -40 to 85°C (-40 to 185°F)
Calibration Temperature: 20 to 28°C (68 to 82°F)
Relative Humidity: 0 to 95% RH non-condensing
Protection Degree: IP20
Installation Area: Pollution degree 2 and measurement/overvoltage category II

MECHANICAL
Dimensions: 113 H x 6.1 W x 115 mm D (4.4 x 0.24 x 4.5″)
Weight: 70 g (0.15 lb) approx
DIN Rail Type: DIN EN 60715 – 35 mm
Wire Size: 0.13 x 2.5 mm²/ AWG 26 to 12 stranded wire
Screw Terminal Torque: 0.5 Nm