Allen-Bradley Series B Installation Instructions Manual
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Allen-Bradley Series B Installation Instructions Manual

Allen-Bradley Series B Installation Instructions Manual

85...253v ac in/quad-ex dc out power supply
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FLEX Ex 85...253V AC In/Quad-Ex DC Out
Power Supply
Catalog Number 1797-PS1E Series B
Topic
Installation Instructions
Publication
1797-IN533-EN-P - August 2017
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Summary of Contents for Allen-Bradley Series B

  • Page 1: Table Of Contents

    Installation Instructions FLEX Ex 85…253V AC In/Quad-Ex DC Out Power Supply Catalog Number 1797-PS1E Series B Topic Page Important User Information About the Power Supply Understand System Planning Installation in Zone 1, 22 Electrostatic Charge Outputs Mount the 1797-PS1E Power Supply...

  • Page 2: Important User Information

    2 FLEX Ex 85…253V AC In/Quad-Ex DC Out Power Supply Important User Information Solid state equipment has operational characteristics differing from those of electromechanical equipment. Safety Guidelines for the Application, Installation and Maintenance of Solid State Controls (Publication SGI-1.1 available from your local Rockwell Automation sales office or online at http://literature.rockwellautomation.com) describes some important differences between solid state equipment and hard-wired electromechanical devices.

  • Page 3: About The Power Supply

    FLEX Ex 85…253V AC In/Quad-Ex DC Out Power Supply 3 This equipment is considered Group 1, Class A industrial equipment ATTENTION according to IEC/CISPR Publication 11. Without appropriate precautions, there may be potential difficulties ensuring electromagnetic compatibility in other environments due to conducted as well as radiated disturbance.

  • Page 4: Understand System Planning

    4 FLEX Ex 85…253V AC In/Quad-Ex DC Out Power Supply The 1797-PS1E is an 85…253V AC in/quad-Ex DC out power supply in a flame-proof enclosure with increased safety input/output terminations. The 85…253V AC gland is an M20 x 1,5 and can accept a cable from 6…12 mm (0.267…0.472 in.) in diameter.
  • Page 5 FLEX Ex 85…253V AC In/Quad-Ex DC Out Power Supply 5 The total number of power supplies needed depends on the modules used and the total system configuration. The following illustration shows how this example may be configured. Unsafe Hazardous Area Spare IS Pwr EEx d/e...

  • Page 6: Installation In Zone

    41307 Installation in Zone 1, 22 The 1797-PS1E Series B power supply has a protection factor of IP65. Refer to the specifications table for the IS module type. The power supply cannot be used in an intrinsically safe...
  • Page 7 FLEX Ex 85…253V AC In/Quad-Ex DC Out Power Supply 7 Installation and Commissioning The power supply unit can be located in Zones 1, 2, and 22 as stated on its label. The output circuits are according to the ignition protection class EEx ib and can be installed in Zones 1, 2, and 22.

  • Page 8: Electrostatic Charge

    8 FLEX Ex 85…253V AC In/Quad-Ex DC Out Power Supply Electrostatic Charge Protect the system against electrostatic charge. Post a sign near this module. Attention! Avoid electrostatic charge. ATENÇÃO! PREVENIR CONTRA O ACÚMULO DE CARGA ELETROSTÁTICA For your convenience, a sign that can be cut out and posted is included on the last page of these installation instructions.

  • Page 9: Outputs

    FLEX Ex 85…253V AC In/Quad-Ex DC Out Power Supply 9 IEC Hazardous Location Approval The following applies to products with the IECEx certification: • Are intended for use in areas in which explosive atmospheres caused by gases, vapors, mists, or air are likely to occur only infrequently and for short periods.

  • Page 10: Mount The 1797-Ps1E Power Supply

    10 FLEX Ex 85…253V AC In/Quad-Ex DC Out Power Supply Mount the 1797-PS1E Power Supply Follow these directions to properly install the 1797-PS1E power supply. Refer to Installation and Commissioning, page 7, for important precautions and considerations. Use star washers and nuts to make sure you have a good electrical ATTENTION connection.

  • Page 11: Customer Connections

    FLEX Ex 85…253V AC In/Quad-Ex DC Out Power Supply 11 6. Replace the lid of the EEx e terminal box. 7. Screw the lid back into place making sure all of the screws are tight. Customer Connections IS Power Output Type of Power Input IS Limiters Voltage and Current...

  • Page 12: 1797-Ps1E Mounting Dimensions And Terminal Base Assignments

    12 FLEX Ex 85…253V AC In/Quad-Ex DC Out Power Supply 1797-PS1E Mounting Dimensions and Terminal Base Assignments Mounting Dimensions 218 (8.58) mm (in.) 194 (7.64) 174 (6.85) Height 140 (5.51) (6.85) (5.87) Chassis Ground (11) 10 (0.39) 2 holes 41298A Terminal Base Assignments European AC Power Input IS Power Output...

  • Page 13: Specifications - 1797-Ps1E Power Supply

    FLEX Ex 85…253V AC In/Quad-Ex DC Out Power Supply 13 Specifications Table 1 FLEX Ex Power Supply - 1797-PS1E Attribute Value Input connectors 85…253V AC, Um = 253V AC Terminals 1, 2, 4, 5 (earth symbol) Voltage range 85…253V AC Input frequency 47…63 Hz Current consumption...
  • Page 14 14 FLEX Ex 85…253V AC In/Quad-Ex DC Out Power Supply Table 2 Environmental Specifications Attribute Value Temperature, operating IEC 60068-2-1 (Test Ad, Operating Cold), IEC 60068-2-2 (Test Bd, Operating Dry Heat), IEC 60068-2-14 (Test Nb, Operating Thermal Shock): -20…70 °C (-4…158 °F) Temperature, storage IEC 60068-2-1 (Test Ab, Unpackaged Nonoperating Cold), IEC 60068-2-2 (Test Bb, Unpackaged Nonoperating Dry Heat)

  • Page 15: Ferrite Beads

    FLEX Ex 85…253V AC In/Quad-Ex DC Out Power Supply 15 Ferrite Beads Pass all IS power-supply output wires through the ferrite bead before connecting the cable to the power supply. 30889 Attention: Avoid electrostatic charge. ATENÇÃO! PREVENIR CONTRA O ACÚMULO DE CARGA ELETROSTÁTICA Publication 1797-IN533-EN-P - August 2017...
  • Page 16 Please contact your local Rockwell Automation representative for return procedure. Allen-Bradley, Rockwell Automation, TechConnect, and FLEX Ex are trademarks of Rockwell Automation, Inc. Trademarks not belonging to Rockwell Automation are property of their respective companies. Rockwell Automation maintains current product environmental information on its website at http://www.rockwellautomation.com/rockwellautomation/about-us/sustainability-ethics/product-environmental-compliance.page.

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