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The DRSL-DC2 isolated DIN
rail signal conditioner provides a
competitive choice in terms of both
price and technology for galvanic
isolation of process voltage or
current signals to SCADA systems
or PLC equipment. The DRSL-DC2
can be used for signal conversion
of standard process voltage or
current signals. The unit offers
isolation between input, output and
supply, provides surge suppression
and protects control systems from
transients and noise.
The DRSL-DC2 also eliminates
ground loops and can be used for
measuring floating signals. Low
power consumption facilitates DIN
rail mounting without the need
for any air gap. Factory calibrated
measurement ranges are easily
configured via DIP switches. When
the input is configured for 2-wire
transmitter mode, the DRSL-DC2
provides the current loop supply
voltage. The unit operates over a
wide temperature range from -25 to
70°C (-13 to 158°F).
SPECIFICATIONS INPUT Current Input Measurement Range: 0 to 20.5 mA Functional Range: 0 to 23 mA Programmable Measurement Ranges: 0 to 20 mA and 4 to 20 mA Input Voltage Drop: <1.5V 2-Wire Transmitter Supply: >17V/20 mA Voltage Input Measurement Range: 0 to 10.25V Functional Range: 0 to 11.5V/ 0 to 5.75V Programmable Measurement Ranges: 0 to 5V, 1 to 5V, 0 to 10V, 2 to 10V Input Resistance: ≥500 kΩ
OUTPUT Current Output Signal Range: 0 to 20.5 mA (span) Programmable Signal Ranges: 0 to 20 mA and 4 to 20 mA Load: 23 mA/600 Ω max Load Stability: ≤0.01% of span/100 Ω Current Limit: ≤28 mA Voltage Output Signal Range: 0 to 10V Programmable Signal Ranges: 0 to 10, 2 to 10, 0 to 5 and 1 to 5V Load: >10 kΩ min
GENERAL Supply Voltage (via Power Rail or Connectors): 16.8 to 31.2 Vdc Power Consumption: 1.2 W max Internal Consumption: 0.4 W typical/0.65 W max Isolation: Input/output/supply Isolation Voltage (Test): 2.5 kVac Isolation Voltage (Working): 300 Vac MTBF: >231 years, according to IEC 61709 (SN29500) Signal/Noise Ratio: >60 dB Response Time (0 to 90%, 100 to 10%): <7 ms Span: Corresponds to the presently selected DIP switch output range Accuracy: <±0.05% of span Temperature Coefficient: <±0.01% of span/°C EMC Immunity Influence: <±0.5% of span Extended EMC Immunity NAMUR NE 21, A Criterion, Burst: <±1% of span
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
† All amounts shown in EUR, GBP, or USD
Product Manuals:
Download
Installation Guide for Signal Conditioners
Download
DIN Rail Isolators and Signal Conditioners