Michell Instruments Promet EExd User Manual page 5

Promet EExd User's Manual
3.7.4 Dual Channel Configuration VARIABLES Pages .............................................. 25
3.8 SENSOR INFO Page .......................................................................................... 26
3.9 CONTACT INFO Page ....................................................................................... 27
4 MAINTENANCE ................................................................................................28
4.1 Enclosure Cover and User Interface ................................................................... 28
4.2 Replacement of the Moisture Sensor Assembly ................................................... 29
4.3 Replacement of the Flow Switch (if fitted) .......................................................... 31
4.4 Troubleshooting ................................................................................................ 32
4.4.1 Error Messages ........................................................................................... 32
4.4.2 Logged Error Codes ..................................................................................... 33
4.4.3 Analyzer Status Alarm Relay......................................................................... 34
Figures
Figure 1 Promet EExd Sampling System ....................................................................4
Figure 2 Power Connection Connector .......................................................................5
Figure 3 Earthing Stud And Nut Washer Assembly .....................................................6
Figure 4 Promet EExd Mounting Drawing .................................................................10
Figure 5 Pipework Connections ...............................................................................11
Figure 6 Hook-up Wiring Diagram ...........................................................................13
Figure 7 Minimum Requirements for Start-up Purging ..............................................16
Figure 8 MAIN Page in Single Channel (top) and Dual Channel Modes .......................17
Figure 9 User Interface ..........................................................................................17
Figure 10 Up/Down Arrow Buttons ...........................................................................18
Figure 11 'SELECT' Button ........................................................................................18
Figure 12 'MENU/MAIN' Button .................................................................................18
Figure 13 Menu Structure ........................................................................................19
Figure 14 MAIN MENU Page .....................................................................................20
Figure 15 STATUS Page ...........................................................................................20
Figure 16 LOGGED DATA Page .................................................................................21
Figure 17 STATISTICS Page .....................................................................................22
Figure 18 LOGGED ERROR Page ...............................................................................23
Figure 19 PASSWORD Page ......................................................................................23
Figure 20 VARIABLES Page ......................................................................................24
Figure 21 SENSOR INFO Page ..................................................................................26
Figure 22 CONTACT INFO Page ................................................................................27
Figure 23 Ribbon Cable Connection ..........................................................................29
Figure 24 Moisture Sensor Assembly Replacement .....................................................30
Figure 25 Error Message Line ...................................................................................32
Figure 26 Logged Error Codes ..................................................................................33
Figure 27 Mounting Drawing ....................................................................................38
Figure 28 Pipework Connections ...............................................................................39
Figure 29 System Wiring Diagram .............................................................................40
Figure 30 Calibration Correction Data........................................................................50
Figure 31 Reading Holding Registers State Diagram ...................................................62
Figure 32 Write Single Register State Diagram ...........................................................64
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