Kohler (Decision Maker 340) data logger. MODBUS registers map.


This data is being extracted with the help of the Advanced Serial Data Logger (MODBUS RTU,ASCII) or Advanced TCP/IP Data Logger (MODBUS TCP) software only. It may not applicable for other software titles.

MODBUS offsetDescriptionUnitsData type
1System time word
2Day of week word
3Month112word
4Day131word
5Year word
6Week of month word
7Voltage l1l2Voltsword
8Voltage l2l3Voltsword
9Voltage l3l1Voltsword
10FrequencyHzword
11Voltage l1l0Voltsword
12Voltage l2l0Voltsword
13Voltage l3l0Voltsword
14Alert codeAeRGodeword
15Engine speed word
16Coolant temp word
17Oil pressure word
18Battery voltageVDC word
19L1 currentAmpsword
20L2 currentAmpsword
21L3 currentAmpsword
22Power factor 100word
23Total real powerkWword
24Percent of max. Power% word
33Status01: Sw. Position (00=open; 01=auto; 10=run; 11=off)word
47Engine start timeSecword
48Crank timeSecword
49Crank pause timeSecword
50Num of crank cycles word
51Engine cooldown timeSecword
52Over voltage time delaySecword
53Under voltage time delaySecword
54Starting aid timeSecword
55Aux 1 inhibit timeSecword
56Aux 1 delay timeSecword
57Aux 2 inhibit timeSecword
58Aux 2 delay timeSecword
59Aux 3 inhibit timeSecword
60Aux 3 delay timeSecword
61Aux 4 inhibit timeSecword
62Aux 4 delay timeSecword
63Over voltage trip point%word
64Under voltage trip point%word
65Over freq trip point%word
66Under freq trip point%word
67Over speed trip point%word
68Low battery voltage trip pointVDCword
69High battery voltage trip pointVDC word
70System voltageVolts, 105-14600word
71System frequencyHz, 48-62word
There are more MODBUS items for this device. Please, download the program.

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