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7908, 7916 Backplane Pr Electronics , 7908, 7916 Backplane Pr Electronics Vietnam, 7908, 7916 Backplane Pr Electronics Viet nam

Pr Electronics, Pr Electronics VIetnam , Pr Electronics Viet Nam .

  • Provides safe, easy wiring between the backplane and non I.S. automation systems using standard prefabricated I/O cables

  • Direct, Redundant and Duplicate signalling - including HART I/O

  • Robust, compact high-end design solution for 8 system 9000 units

  • Digital output and LEDs indicate backplane system status

Application

  • The 7908 backplane is a compact and robust solution that enables a safe and easy connection of PR system 9000 IS device signals into standard automation systems.

  • Standard automation system cables and connectors are used to link the backplane to the I/O cards.

  • The backplane can be used for Direct, Redundant, Duplicate signalling including HART I/O System connectivity (HART MUX).

  • The system 9000 devices isolate and convert AI, AO, DI and DO signals coming from, or going to the I.S. classified area, and routes those signals to a system automation I/O card.

  • The system 9000 units maintain a SIL2/SIL3 level of functional safety, even when mounted in the backplane solution.

Technical characteristics

  • Robust, compact high-end design that holds 8 system 9000 units.

  • Digital output indicates status of the 9000 devices and primary/back-up power supplies.

  • Flexible 24 VDC supply voltage and redundant power supply connection solution.

Mounting / installation / programming

  • Flexible horizontal/vertical panel or wall mounting in the Safe or Zone 2 / Div 2 areas.

  • System 9000 devices easily snap ON and OFF using piano keys, and devices can be hot-swapped.

  • Tag number and ID labels are easily mounted and read by using the dedicated piano key spacer.

  • Wide temperature operation range: -20...+60°C.

  • Backplane selection guide can be found at www.prelectronics.com/backplane

 

 
7908

Backplane

  

  • Provides safe, easy wiring between the backplane and non I.S. automation systems

  • For 8 system 9000 units

  • Direct, Redundant and Duplicate signalling 

 
 
7916

Backplane

  

  • Provides safe, easy wiring between the backplane and non I.S. automation systems

  • For 16 system 9000 units

  • Direct, Redundant and Duplicate signalling