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CN

NPEXA-C711C

Communication input isolated barrier, it converts the RS-485 digital signals from a hazardous area into RS-485 digital signals to a safe area by isolation, and also provides transmitters with power in the hazardous area. The input, output, and power supply are galvanically isolated from each other.
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Input signal

Output signal

Channels

Power Supply Mode

Power Distribution

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NPEXA-C711C

¡¾Core technology¡¿

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¡¾Installation and disposal¡¿



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Installation                                               Disposal  



¡¾Technical data¡¿ Supply Input Output Transfer characterisics General parameters EMC data Operating conditions ¡¾Mechanical specifications¡¿ Mechanical specifications ¡¾Certified data¡¿ Certified data
Supply
Power supply 18 ~ 60 V DC
Input
Input signal RS485
Distribution voltage 24V DC¡À10%£¬£¬£¬£¬£¬£¬£¬£¬100mA
Output
Output signal RS485
Transfer characterisics
Transmission delay ¡Ü 5 ¦Ìs
Transmission rate ¡Ü 56 kbps
General parameters
Power dissipation ¡Ü 4W
EMC data
Electromagnetic compatibility IEC 61326-3-1
Dielectric strength ¡Ý 3000V AC (intrinsically safe side / non-intrinsically safe side); ¡Ý 1500V AC (Power supply /non-intrinsically safe side)
Insulation resistance ¡Ý 100 M¦¸ (Input /Output/Power supply)
Operating conditions
Operation temperature -20 ¡æ ~ +60 ¡æ
Storage temperature -40 ¡æ ~ +80 ¡æ
Suitable location Mounting in safe area, and connected to the intrinsic safety apparatus in hazardous area zone 1, zone 2, ¢òA, ¢òB, T4 ~ T6
Mechanical specifications
Connection method Screw connection
Dimension 17.8mm (W) ¡Á 110mm (H) ¡Á 117mm (D)
Mounting type DIN35 mm
Certified data
Product approvals CNEX, CE, FCC, CCC
Ex marking [Ex ib Gb]¢òB
Um 250 V
Uo 7.6 V (Terminals 1, 2); 27.3V (Terminals 3, 6)
Io 77 mA (Terminals 1, 2); 121.2 mA (Terminals 3, 6)
Po 147 mW (Terminals 1, 2); 3309 mW (Terminals 3, 6)
Co 112 ¦ÌF (Terminals 1, 2); 0.47 ¦ÌF (Terminals 3, 6)
Lo 12 mH (Terminals 1, 2); 3.78 mH (Terminals 3, 6)
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NPEXA-C11

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