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Isolated Universal Input DIN Rail Signal Conditioner
The DRSL-U isolated universal input DIN rail signal conditioner provides a competitive choice in terms of both price and technology for galvanic isolation of process signals to SCADA systems or PLC equipment.
Input | |
RTD Input | |
Input Type | Pt10, Pt20, Pt50, Pt100, Pt200, Pt250, Pt300, Pt400, Pt500, Pt1000, Ni50, Ni100, Ni120, Ni1000, linear resistance, potentiometer |
Cable Resistance Per Wire | 50 Ω max |
Sensor Current | 0.2 mA nominal |
Effect of Sensor Cable Resistance (3-Wire/4-Wire RTD) | <0.002 Ω / Ω |
Sensor Error Detection | Yes |
Short Circuit Detection | <15 Ω |
Linear Resistance Input Range | 0 to 10,000 Ω |
Potentiometer Input Range | 10 to 100 kΩ |
Thermocouple Input | |
Thermocouple Input | |
Input Types | J, K, T, E, R, S, B, N, L, U, W3, W5, LR |
Cold Junction Compensation (CJC) Via Internally Mounted Sensor | ±(2.0°C + 0.4°C * Δt) (Δt = internal temperature-ambient temperature) |
Sensor Error Detection | yes |
Sensor Error Current | 2 µA nominal (when detecting) |
Current Input | |
Measurement Range | 0 to 20 mA |
Programmable Measurement Ranges | 0 to 20 mA and 4 to 20 mA |
Input Resistance | 20 Ω + PTC 50 Ω nominal |
2-Wire Transmitter Supply | >15 V/20 mA |
Voltage Input | |
Measurement Range | 0 to 12V |
Programmable Measurement Ranges | 0 to 1V, 0.2 to 1V, 0 to 5V, 1 to 5V, 0 to 10V, 2 to 10V |
Input Resistance | 10 MΩ nominal |
Ouptut | |
Current Output | |
Signal Range | 0 to 20 mA (span) |
Programmable Single Ranges | 0 to 20 mA, 4 to 20 mA, 20 to 0 mA and 20 to 4 mA Load: 20 mA/600 Ω/15 Vdc max |
Load Stability | ≤0.01% of span/100 Ω (span=currently selected measurement range) |
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 | 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 |
Current Limit | ≤28 mA |
Voltage Output | |
Signal Range | 0 to10 Vdc |
Programmable Signal Ranges | 0 to 1V, 0.2 to 1V, 0 to 5V, 1 to 5V, 0 to 10V, 2 to 10V, 1 to 0.2V, 1 to 0V, 5 to 1V, 5 to 0V, 10 to 2V and 10 to 0V |
Load (Min) | >10 kΩ |
General | |
Supply Voltage | 16.8 to 31.2 Vdc via power rail or connectors |
Power Consumption | 1.2 W max |
Internal Consumption | 0.4 W typical, 0.65 W max |
Isolation | Input/output/power |
Isolation Voltage (Test) | 2.5 kVac |
Isolation Voltage (Working) | 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 |
Hardware Failure | LED off |
Signal/Noise Ratio | >60 dB |
Response Time (0 to 90%, 100 to 10%) for Temperature Input | ≤1 s |
Response Time (0 to 90%, 100 to 10%) for mA/V input | ≤400 ms |
Accuracy | Absolute accuracy or accuracy from table on PDF (whichever is greater) |
Absolute Accuracy | |
All Input Types | ≤±0.1% of span (selected input range) |
Temperature Coefficient | |
All Input Types | ≤± 0.01% of span/°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 |
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