201.031 Date of Issue: 06 November 2018
6.2.3 LPM removal and Product Maintenance..................................................................................29
6.3 LPM Control....................................................................................................................................29
6.3.1 Computer Connection ..............................................................................................................30
6.3.2 PC Software Operation ............................................................................................................31
6.3.3 Settings ....................................................................................................................................32
6.4 Standard Communication Protocols ...............................................................................................40
6.4.1 Modbus.....................................................................................................................................40
6.4.2 CAN-bus...................................................................................................................................44
6.4.3 Analogue 4-20mA Modes.........................................................................................................47
6.5 Disposal..........................................................................................................................................49
7 Troubleshooting / FAQ ..........................................................................................................................50
7.1 Misuse of Product ...........................................................................................................................50
7.2 Fault Finding...................................................................................................................................50
7.2.1 LED Flashing / Fault Codes .....................................................................................................50
7.2.2 Test Status...............................................................................................................................51
7.2.3 Other Faults..............................................................................................................................51
7.3 Test Duration ..................................................................................................................................52
8 How to Order .........................................................................................................................................53
8.1 Common Features ..........................................................................................................................53
9 Related Products...................................................................................................................................54
9.1 LPM Remote Display Unit...............................................................................................................54
9.2 LPMUSBInterface ...........................................................................................................................54
9.3 LPM-DAV........................................................................................................................................55
10 Service and Recalibration....................................................................................................................56
11 Reference............................................................................................................................................57
11.1 Further Modbus Information..........................................................................................................57
11.1.1 Modbus Registers ..................................................................................................................57
11.1.2 Implementing Modbus............................................................................................................62
11.2 Further CAN-bus Information........................................................................................................64
11.2.1 Example Walk through...........................................................................................................64
11.2.2 Messages...............................................................................................................................69
11.3 Measuring Water in Hydraulic and Lubricating Fluids...................................................................72
11.4 ISO4406:1999 Cleanliness Code System.....................................................................................73
11.5 NAS1638 Cleanliness Code System (now defunct, replaced by SAE AS4059E Table 1)............74
