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Nokeval
6580 two-wire 4-20 mA isolator

6580 two-wire 4-20 mA isolator

Product catalog summary

Overview: The Nokeval 6580 is a 2-wire 4-20 mA signal isolator designed for industrial applications, particularly suited for programmable logic controllers (PLCs). It features a slim design with galvanic isolation and is powered by the output loop.

Specifications:

Inputs: 0-20 mA, 4-20 mA, 0-10 V
Output: 4-20 mA, 2-wire
Power Supply: 10-36 VDC, isolated from input
Output Load: 700 ohm at 24 VDC, can be increased by raising output loop voltage
Accuracy: 0.05% of span
Repeatability: 0.03% of span
Temperature Drift: 0.006% per °C
Isolation Voltage: >1000 V for 1 minute
Damping: 10 ms
Frequency Range: 0-100 Hz
Ambient Temperature: -20 to 60°C
Case Dimensions: 9 x 88 x 58 mm
Installation: 35 mm DIN-rail

Features:

Galvanic isolation to prevent interference between input and output.
Low input voltage drop (1 V), allowing multiple devices on the same input loop.
Front cover includes zero and span potentiometers for recalibration.
Specially designed for easy integration with PLCs.

Additional Information: For other input and output signal combinations, Nokeval offers model 641 with a 24 VDC power supply.

Catalog excerpts

(24V) picture 3.Isolation voltage>1000 V / 1 minDamping:10 ms Frequency range0..100 HzAmbient temperature-20..60аCCase dimensions9 x 88 x 58 mm InstallationDIN-rail, 35 mmTerminal blocks2 x 2.5 mm voltage inputPower supply10..36 VDC Output load700 Output always 4..20 mA > Power supply 10..36 VDC+ > 6580 Input: 0..20 mA 4..20 mA 0..10 V > Output2-wire 4..20 mA For other input and output signal combinations we offermodel 641 with 24 VDC power supply. > Picture 2. Picture 3.10 14 18 22 26 30 34 Ohm 12001000800600400200 Load 889.5 58 Mounting 35 mm DIN-rail, symmetric Supply voltage V 281206 size="-3">...

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