Emerson 475 Instruction Manual

Calibration Instruction Manual Emerson 475 Field Communicator Manual Revision FC.2

10 Device Setup  Basic Setup  Range Values 2-7 To change the Radar range distance values from the Basic setup screen select menu “4 Range values

11 Device Setup  Basic Setup  Damping 2-10 Process variable measurement is averaged using a damping factor known as PV Damp. Radar units are ship

12 2-12 From the Diag/Service (Figure 15 left) select menu “3 Calibration” to display the Calibration screen. From the Calibration screen (Figure

13 Figure 17 shows the URV edit screen. Figure 18 shows the URV edit screen. 2-14 The measured distance is displayed in the top section of Fig

14 Warnings Screens 2-15 Changing calibration values in the Radar may affect the loop current. Warning screens like those shown in Figure 19 may ap

15 Non-zero Status Screens 2-16 When a calibration value is changed in the Radar a configuration change flag bit is set in the resulting HART stat

16 Section 3: Reviewing Calibration Settings 2-17 The 475 Communicator provides a set of menus to review the Radar calibration settings. From the “

Appendix A: Quick Reference – Short Cut to Range Values Figure 24 shows the menu selections to change the URV and LRV.

Appendix B: Quick Reference – Menu Path to Common Calibration Values Figure 25 shows the menu path to commonly used calibration values.

19 Appendix C: Quick Reference – Menu Path to 4mA and 20mA Calibration Figure 26 shows the menu path to 4mA and 20mA calibration. The lower half o

2 ABM 2 Wire Radar with HART ©ABM Sensor Technologies Inc 2013, all rights reserved. Emerson is a registered trademark of Emerson Process Manageme

3 Contents ABM 2 Wire Radar with HART ...

4 Introduction The following instructions describe how to calibrate an ABM 2 wire Radar with HART using an Emerson 475 Field Communicator. The 475 Fi

5 1-2 Power on the 475 Communicator by pressing and holding the power key until the green light on the power key blinks. 1-3 From the main menu t

6 Figure 4 shows the home screen. 1-6 The home screen communicates continuously with the Radar providing up-to-date measurement and loop informa

7 Section 2: Changing Calibration Values The 475 Communicator provides multiple screens and menus for calibrating the Radar. The Radar range can be

8 2-3 Be aware of the “unit of measure” shown next to the current URV and LRV (ft = feet) when entering your desired distance. When you have entere

9 Using Device Setup to Change Calibration Values 2-4 Figure 9 (left) shows the Home screen. Range calibration and other programmable values can be