Thermocouple Input DIN Rail Signal Conditioners

DRSL-TC_Series

^SGD310.81 DRSL-TC-ISO

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DRSL-TC Non-Isolated and DRSL-TC-ISO Isolated Models
Accepts Type J and Type K Thermocouples
Pre-Calibrated Temperature Ranges Selectable via Dip-Switches
Slimline Housing—Only 6 mm (0.24") Wide
High Accuracy
Fast Response Time <30 ms/300 ms (Selectable)
Excellent EMC Performance and 50/60 Hz Noise Suppression

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Description

The DRSL-TC Series thermocouple input DIN rail signal conditioners provide a competitive choice in terms of both price and technology for interfacing thermocouple inputs to SCADA systems or PLC equipment.

The DRSL-TC and DRSL-TC-ISO can be used for signal conversion of standard Type J or K thermocouple inputs into unipolar analog signals.

The DRSL-TC-ISO isolated model offers 3-way isolation between input, output and supply and provides surge suppression and protects control systems from transients and noise. Low power consumption facilitates DIN rail mounting without the need for any air gap. Easy configuration of more than 1000 factory calibrated measurement ranges is done via DIP-switches. The unit operates over a wide temperature range from -25 to 70°C (-13 to 158°F).

SPECIFICATIONS
INPUT
Type: J or K thermocouple
Temperature Range
    Type J: -100 to 1200°C (-148 to 2192°F)
    Type K: -180 to 1372°C (-292 to 2501°F)
Sensor and Cable Specifications: 5 kΩ per wire
Cold Junction Compensation (CJC): Internal or external (selectable)
CJC Accuracy via External CJC (Pt100 RTD Sensor): Better than ±0.15°C (DRSL-TC-ISO only)
CJC via Internally Mounted Sensor: Better than ±2.5°C
Open Thermocouple Detection: Yes (DIP switch selectable upscale or downscale)

OUTPUT
Current Output
Programmable Signal Ranges: 0 to 20 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: 0 mA
Output Error Level: DIP switch selectable for upscale or downscale
Load: 21 mA/600 Ω /12.6V max
Load Stability: ≤0.01% of span/100 Ω
Voltage Output
Programmable Signal Ranges: 0 to 10V, 2 to 10V, 0 to 5V and 1 to 5V
Range Limits (Out of Range): Range ±2.5%
Incorrect DIP Switch Setting Identification: 0V
Load: >10 kΩ min

GENERAL
Supply Voltage:
DRSL-TC: 16.8 to 31.2 Vdc via connectors
DRSL-TC-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-TC-ISO Only): Input/output/supply
Isolation Voltage, Test (DRSL-TC-ISO Only): 2.5 kVac (reinforced)
Isolation Voltage, Working (DRSL-TC-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-TC: Better than 1.0°C or ±0.1% of selected input range
    DRSL-TC-ISO: Better than 0.5°C or ±0.05% of selected input range
Temperature Coefficient: ≤±0.1°C/°C or ≤±0.01%/°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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Part Number/Desc.

Qty

Description

DRSL-TC

SGD234.59

Availability: 1 week

Non-isolated thermocouple input DIN rail signal conditioner

DRSL-TC-ISO

SGD310.81

Availability: 1 week

Isolated thermocouple input DIN rail signal conditioner

Accessories

DRSL-PWR-RAIL

SGD247.00

Availability: 1 week

Power rail (with cover and two end covers, one right hand and one left hand), 1 m (3.3') length for use with DRSL-TC-ISO only

DRSL-PCU

SGD175.81

Availability: 1 week

Power connector unit, 24 Vdc/2.5 A output to power rail for use with DRSL-TC-ISO only

DRSL-MOD-STOP

SGD11.25

Availability: 1 week

Module stop (screwed onto power rail to support and hold mounted devices)

† All prices on this site are shown in Singapore Dollars.
Ordering Example: (1) DRSL-MOD-STOP Module stop (screwed onto power rail to support and hold mounted devices), SGD11.25 plus (1) DRSL-PCU Power connector unit, 24 Vdc/2.5 A output to power rail, SGD175.81 plus (1) DRSL-PWR-RAIL Power rail (with cover and two end covers, one right hand and one left hand), 1 m (3.3') length, SGD247.00 plus (1) DRSL-TC-ISO Isolated thermocouple input DIN rail signal conditioner, SGD310.81, SGD11.25 + 175.81 + 247.00 + 310.81 = SGD744.87

Product Manuals:

Download Installation Guide for Signal Conditioners

Download DIN Rail Isolators and Signal Conditioners