iv
Reference Manual
00809-0100-4840, Rev CB
Contents
February 2015
Contents
4Section 4: Starting up
4.1 Safety messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
4.2 Programming the Rosemount 3101, 3102, and 3105 Transmitters. . . . . . . . . . 24
4.2.1 Integral display and buttons. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
4.2.2 What happens when powering up the transmitter . . . . . . . . . . . . . . . . . 25
4.2.3 Considerations before starting the programming. . . . . . . . . . . . . . . . . . 25
4.3 Programming the 3101 using the integral display and buttons . . . . . . . . . . . . . 26
4.3.1 Display units (on the 3101) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
4.3.2 First measurements (on the 3101) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
4.3.3 Setting the bottom reference (on the 3101) . . . . . . . . . . . . . . . . . . . . . . 28
4.3.4 Setting 4 mA and 20 mA levels (on the 3101). . . . . . . . . . . . . . . . . . . . . . 28
4.3.5 Setting the output damping (on the 3101). . . . . . . . . . . . . . . . . . . . . . . . 30
4.3.6 Selecting the Lost Echo action (on the 3101) . . . . . . . . . . . . . . . . . . . . . . 31
4.3.7 Setting 4 mA and 20 mA levels using ranging (on the 3101) . . . . . . . . . 32
4.3.8 Learn about echoes from false targets (on the 3101) . . . . . . . . . . . . . . . 33
4.3.9 Do final checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
4.3.10 What happens when a power failure occurs . . . . . . . . . . . . . . . . . . . . . . . 34
4.4 Programming the 3102 and 3105 using the integral display and buttons . . . . 35
4.4.1 Overview of programming the 3102 or the 3105 . . . . . . . . . . . . . . . . . . 35
4.4.2 Selecting the duty (on the 3102/3105) . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
4.4.3 Selecting the units of measurement (on the 3102/3105) . . . . . . . . . . . 36
4.4.4 Setting the correct bottom reference (on the 3102/3105) . . . . . . . . . . 38
4.4.5 Selecting a profile (on the 3102/3105) . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
4.4.6 Power factor for the flow law (on the 3102/3105). . . . . . . . . . . . . . . . . . 43
4.4.7 Setting the scaling factor (on the 3102/3105) . . . . . . . . . . . . . . . . . . . . . 44
4.4.8 Maximum level entry (on the 3102/3105). . . . . . . . . . . . . . . . . . . . . . . . . 45
4.4.9 Maximum flow entry (on the 3102/3105) . . . . . . . . . . . . . . . . . . . . . . . . . 46
4.4.10 Maximum contents (volume) entry (on the 3102/3105) . . . . . . . . . . . . 47
4.4.11 Setting the 4 mA point (on the 3102/3105) . . . . . . . . . . . . . . . . . . . . . . . 48
4.4.12 Setting the 20 mA point (on the 3102/3105) . . . . . . . . . . . . . . . . . . . . . . 49
4.4.13 Setting the output damping (on the 3102/3105) . . . . . . . . . . . . . . . . . . 50
4.4.14 Selecting the Lost Echo action (on the 3102/3105). . . . . . . . . . . . . . . . . 51
4.4.15 Setting the relay on and off points (on the 3102). . . . . . . . . . . . . . . . . . . 52
4.4.16 Setting the 4 and 20 mA levels using ranging (on the 3102/3105) . . . 54
4.4.17 Do final checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
4.4.18 What happens when a power failure occurs . . . . . . . . . . . . . . . . . . . . . . . 55