Honeywell 2MLF-RD4A, User Manual

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Contents
Figures
R200 Resistance Temperature Detector 2MLF-RD4A User's Guide xiii
September 2010 Honeywell
Figures
Figure 1 – Analog value is continuous in time and value .............................................. 19
Figure 2 – Processing in the PLC .................................................................................. 20
Figure 3 – Processing in the PLC .................................................................................. 20
Figure 4 – Parts of 2MLF-RD4A .................................................................................... 23
Figure 5 – Input range of Pt100 ..................................................................................... 25
Figure 6 – Input range of JPt100 ................................................................................... 26
Figure 7 – Scaled output range of Pt100 ....................................................................... 28
Figure 8 – 3-Wire RTD ................................................................................................... 29
Figure 9 – 2-Wire sensor ............................................................................................... 31
Figure 10 – 3-Wire sensor ............................................................................................. 32
Figure 11 – 4-Wire sensor ............................................................................................. 33
Figure 12 – Time averaging function ............................................................................. 34
Figure 13 – Frequency averaging function .................................................................... 35
Figure 14 – Movement averaging function .................................................................... 36
Figure 15 – Filtering function ......................................................................................... 37
Figure 16 – Process alarm function ............................................................................... 38
Figure 17 – Input changing rate alarm function ............................................................. 39
Figure 18 – Maximum/minimum display function .......................................................... 40
Figure 19 – 2-Wire sensor ............................................................................................. 42
Figure 20 – 3-Wire sensor ............................................................................................. 43
Figure 21 – 4-Wire sensor ............................................................................................. 44
Figure 22 – Operation procedures ................................................................................. 45
Figure 23 – Special Module Monitor .............................................................................. 57
Figure 24 – Monitor menu .............................................................................................. 58
Figure 25– Memory address of CH0 ............................................................................. 75
Figure 26 – Memory address of CH3 ............................................................................ 75
Figure 27 – READY/ERROR flag .................................................................................. 82
Figure 28 – Run channel flag ........................................................................................ 83
Figure 29 – Run channel flag ........................................................................................ 83
Figure 30 – Rate of change alarm flag .......................................................................... 84
Figure 31 – Temperature-converted value .................................................................... 84
Figure 32 – Scaling value .............................................................................................. 85
Figure 33 – Scaling value .............................................................................................. 86
Figure 34 – Data upload time ........................................................................................ 86
Figure 35 – Alarm (PVA/RCA) enable/disable
.............................................................. 87
Figure 36 – Channel enable/disable .............................................................................. 88
Figure 37 – I/O Parameter window 1 (channel status) .................................................. 89
Figure 38 – Sensor type setting ..................................................................................... 89
Figure 39 – I/O Parameter window 2 (sensor type) ....................................................... 90
Figure 40 – Temperature conversion unit ...................................................................... 91
Figure 41 – I/O Parameter window 3 (temperature unit) ............................................... 91