Kohler (Decision Maker 3500) logging. MODBUS registers map.

This data is being extracted with 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 offset	Description	Units	Data type
1	Rms generator voltage L2 L3	%	word
2	Rms generator voltage L3 L1	%	word
3	Rms generator voltage line to line average	%	word
4	Rms generator voltage L1 N	%	word
5	Rms generator voltage L2 N	%	word
6	Rms generator voltage L3 N	%	word
7	Rms generator voltage line to neutral average	%	word
8	Rms generator current L1	%	word
9	Rms generator current L2	%	word
10	Rms generator current L3	%	word
11	Rms generator current average	%	word
12	Generator frequency	100	word
13	Generator real power L1	%	smallint
14	Generator real power L2	%	smallint
15	Generator real power L3	%	smallint
16	Generator total real power	%	smallint
17	Generator reactive power L1	%	smallint
18	Generator reactive power L2	%	smallint
19	Generator reactive power L3	%	smallint
20	Generator reactive power	%	smallint
21	Generator apparent power L1	%	word
22	Generator apparent power L2	%	word
23	Generator apparent power L3	%	word
24	Generator apparent power	%	word
25	Generator power factor L1	pF	smallint
26	Generator power factor L2	pF	smallint
27	Generator power factor L3	pF	smallint
28	Generator power factor	pF	smallint
29	Generator phase angle voltage L1 voltage L2	D	smallint
30	Generator phase angle voltage L1 voltage L3	D	smallint
31	Generator phase angle voltage L1 current L1	D	smallint
32	Generator phase angle voltage L2 current L2	D	smallint
33	Generator phase angle voltage L3 current L3	D	smallint
43	Rms bus voltage L1 L2	%	word
44	Rms bus voltage L2 L3	%	word
45	Rms bus voltage L3 L1	%	word
46	Rms bus voltage average line to line	%	word
47	Total bus real power	%	smallint
48	Total bus reactive power	%	smallint
49	Bus frequency	100	word
51	Phase angle generator voltage L1 bus voltage L1	D	smallint
52	Speed bias	%	smallint
53	Voltage bias	%	smallint
110	Engine run speed	RPM	word
512	Total number of starts		word
513	Total runtime hours since maintenance lw	hr	word
515	Total loaded hours since maintenance lw	hr	word
517	Total kw hours since maintenance lw	kWh	word
519	Last maintenance day, month	Day of Month, Month of Year	word
520	Last maintenance year	16 bit year	word
521	Last maintenance msecond	seconds	word
522	Last maintenance minute, hour	Minutes past Hour, Hours past Midnight	word
523	Operating days since last maintenance	days	word
524	Number of starts since last maintenance		word
525	Last start day, month	Day of Month, Month of Year	word
526	Last start year	16 bit year	word
527	Last start msecond	seconds	word
528	Last start minute, hour	Minutes past Hour, Hours past Midnight	word
604	Ecm start delay	sec	word
605	Engine start delay	sec	word
606	Starting aid delay	sec	word
607	Crank on time delay	sec	word
608	Crank pause time delay	sec	word
609	Engine cooldown time delay	sec	word
610	Overvoltage time delay	sec	word
611	Undervoltage time delay	sec	word
613	Low battery voltage delay	sec	word
614	High battery voltage delay	sec	word
615	Speed adjust		word
616	Voltage adjust	%	word
617	Warmed up temperature	DC	smallint
618	Cooled down temperature	DC	smallint
619	Engine low coolant temperature warning limit	DC	smallint
620	Engine high coolant temperature warning limit	DC	smallint
622	Engine high coolant temperature shutdown limit	DC	smallint
623	Engine low oil pressure warning limit	kPA	word
624	Engine low oil pressure shutdown limit	kPA	word
626	Overvoltage level	%	word
627	Undervoltage level	%	word
628	Overfrequency level	%	word
629	Underfrequency level	%	word
630	Underspeed level	%	word
631	Overspeed level	%	word
632	Low battery voltage warning level	%	word
633	High battery voltage warning level	%	word
634	Number of crank cycles		word
638	Volts/hz cut in frequency	Hz	word
639	Volts/hz slope	%	word
640	Voltage regulator gain		word
641	Voltage normal ramp rate		word
643	Cooldown temperature override		word
644	Genset controller date format		word
645	Genset controller time format		word
646	Post heat delay seconds	Sec	word
647	Starting aid temp limit	DC	smallint
648	Engine idle duration	Sec	word
659	Overpower protective relay level		word
660	Overpower protective relay time delay		word
661	Reverse power protective relay level		word
662	Reverse power protective relay time delay		word
There are more MODBUS items for this device. Please, download the program.

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Kohler (MPAC 1000) data logging
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