1. Catalogs
  2. DRAGO Automation GmbH
  3. Isolation Amplifier DN 240M

Isolation Amplifier DN 240M

Isolation Amplifier  DN 240M

Isolation Amplifier DN 240M

Product catalog summary
Overview
The Isolation Amplifier DN 240M is designed for the isolation and conversion of standard signals (0-20 mA, 4-20 mA, and 0-10 V) for PCB assembly. It is noted for its reliability and cost-effective design, making it a preferred choice for customer applications. The amplifier offers flexibility with a calibrated range, allowing easy input and output range settings via terminal pins without further adjustments.

Key Features
  • Cost-Optimized Design: Economical solution for standard applications.
  • Calibrated Signal Setting: Input and output ranges are easily set using connector pins.
  • Power Supply: Operates on a standard 24 V DC power supply.
  • 3-Port Isolation: Protects against erroneous measurements due to parasitic voltages or ground loops.
  • Compact Size: Ultra-small housing (15.5 mm height) for space-saving PCB assembly.
  • Reliability: No maintenance costs with a 5-year warranty covering defects.

Technical Data
  • Input: Selectable signals (0-20 mA, 4-20 mA, 0-10 V) with specific input resistances and overload protections.
  • Output: Selectable signals with defined load capacities and residual ripple of less than 20 mVrms.
  • General Data: Transmission error is less than 0.3% full scale, with a temperature coefficient of less than 150 ppm/K. The cut-off frequency is 1 kHz, and the response time is 0.7 ms.
  • Environmental Conditions: Operational temperature range is -10 to +60 °C, with transport and storage temperatures ranging from -20 to +80 °C.
  • Construction: Module dimensions are 52.5 x 36 x 15.5 mm, weighing approximately 60 g.

Compliance and Safety
  • Test voltage of 2.5 kV AC for 1 minute between input, output, and power supply.
  • Working voltage of 600 V AC/DC for overvoltage category II and pollution degree 2 according to EN 61010-1.
  • EMC compliance with EN 61326-1.

Product Information
Manufactured by DRAGO Automation GmbH, the DN 240M is available for order with the specified device order number.
See more

Catalog excerpts

Isolation Amplifier  DN 240M-1

The Isolation Amplifier DN 240M is used for isolation and conversion of 0 ... 20 mA, 4 ... 20 mA and 0 ... 10 V standard signals. Its high level of reliability and cost optimized design make the DN 240M the first choice in customer applications. Unique in its price class, the DN 240M provides application flexibility thanks to the calibrated range. The desired input and output range can be easily set by terminal pins and due to the calibrated range selection no further adjustment is necessary. The flat module with 15.5 mm height for pcb assembling saves space in the customer application. • Cost optimized design Economical separation for standard applications • Calibrated signal setting Input and output range can be set by using connector pins - without any further adjustment • Power Supply for 24 V DC Applicable for standard power supply voltages • 3-port isolation Protection against erroneous measurements due to parasitic voltages or ground loops • Ultra-small-sized housing 1 5.5 mm flat module for pcb assembling • Maximum reliability No maintenance costs • 5 Years Warranty Defects occurring within 5 years from delivery date shall be remedied free of charge at our plant (carriage and insurance paid by sender) DRAGO Signal Converter - Isolation Amplifiers - www.drago-automation.de

 Open the catalog to page 1
Isolation Amplifier  DN 240M-2

Input signal 0 ... 20 mA 4 ... 20 mA 0 ... 10 V terminal selectable Input resistance Current input 22 Q Overload Current input < 100 mA Voltage input Voltage limitation via 30 V Z-Diode, max. continuous current 30 mA Output signal Load Residual ripple < 20 mVrms General Data Transmission error Temperature coefficient1 Cut-off frequency (-3 dB) Response time Test voltage Working voltage2 (Basic Insulation) Ambient temperature 2.5 kV AC, 50 Hz, 1 min. Input against output against power supply 600 V AC/DC for oveivoltage category II and pollution degree 2 acc. to EN 61010-1 Operation - 10 to + 60...

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.