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Process Industries and Drives
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only contains general descriptions and/or performance features which
may not always specifically reflect those described, or which may
undergo modification in the course of further development of the prod-
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Table of Contents

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   Summary of Contents for Siemens SITRANS FEC920

  • Page 1 The requested performance features are binding only when they are expressly agreed upon in the concluded contract. All product designations may be registered trademarks of Siemens AG. All other designations in this document may represent trademarks whose use by third parties for their own purposes may violate the pro-...
  • Page 2 Quick Start Guide SITRANS FEC920 Thermal Energy Calculator usa.siemens.com/fec920...
  • Page 3: Table Of Contents

    Table of contents Legal Information Introduction Mounting Commissioning Appendix SITRANS FEC920 Dimensional Drawing SITRANS FEC920 Cable Entrance Dimensional Drawing...
  • Page 4: Legal Information

    Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenace are required to ensure that the products operate safely and without any problems.
  • Page 5: Introduction

    Introduction This Quick Start is for Siemens SITRANS FEC920 Thermal Energy Calculator. The FEC920 is a pre-configured device per the customer specifications. Many user modifiable items exist and instructions can be found in this guide and the user manual. This device, once commissioned, is designed to start up and measure flow and temperature and display the energy variable configured.
  • Page 6: Mounting

    • If alternate mounting surface is used it MUST support four times the weight of the unit. • Dimensions of unit and location of four (4) mounting holes are shown in Figure 1. Figure 1 - SITRANS FEC920 Physical Dimensions The FEC920 can be mounted on any wall surface including wood, metal or concrete.
  • Page 7: Commissioning

    +24V to the “F1” labeled terminal of Fuse block ii. Neutral to the “N” labeled terminal of Fuse block iii. Shield to the Ground lug on the base plate – Labeled Figure 2 - SITRANS FEC920 Cable Entrance Dimensions...
  • Page 8 4. Wire the Flow Meter and Temperature Inputs per the wiring diagram found on the inside door of the FEC920, or see Figure 3 below: Figure 3 - SITRANS FEC920 Signal Wiring Diagram 5. Temperature transmitter signals are expected to be 4 – 20 mA with the loop power provided by the FEC920 a.
  • Page 9: Appendix

    Appendix Enclosure Side View Enclosure Front View Enclosure Side View Section B-B Figure 4 - SITRANS FEC920 Dimensional Drawing...
  • Page 10: Sitrans Fec920 Cable Entrance Dimensional Drawing

    Cable Entrance Locations Enclosure Bottom View Figure 5 - SITRANS FEC920 Cable Entrance Dimensional Drawing Notes: • Location 12 has a preinstalled RJ45 connector for network connection • Location 15 is recommended for Power Wiring • Locations 16 (4 in shaded) are recommended for Flow and Temperature input signals...

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