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 offset	Description	Units	Data type
1	System time		word
2	Day of week		word
3	Month	112	word
4	Day	131	word
5	Year		word
6	Week of month		word
7	Voltage l1l2	Volts	word
8	Voltage l2l3	Volts	word
9	Voltage l3l1	Volts	word
10	Frequency	Hz	word
11	Voltage l1l0	Volts	word
12	Voltage l2l0	Volts	word
13	Voltage l3l0	Volts	word
14	Alert code	AeRGode	word
15	Engine speed		word
16	Coolant temp		word
17	Oil pressure		word
18	Battery voltage	VDC	word
19	L1 current	Amps	word
20	L2 current	Amps	word
21	L3 current	Amps	word
22	Power factor	100	word
23	Total real power	kW	word
24	Percent of max. Power	%	word
33	Status	01: Sw. Position (00=open; 01=auto; 10=run; 11=off)	word
47	Engine start time	Sec	word
48	Crank time	Sec	word
49	Crank pause time	Sec	word
50	Num of crank cycles		word
51	Engine cooldown time	Sec	word
52	Over voltage time delay	Sec	word
53	Under voltage time delay	Sec	word
54	Starting aid time	Sec	word
55	Aux 1 inhibit time	Sec	word
56	Aux 1 delay time	Sec	word
57	Aux 2 inhibit time	Sec	word
58	Aux 2 delay time	Sec	word
59	Aux 3 inhibit time	Sec	word
60	Aux 3 delay time	Sec	word
61	Aux 4 inhibit time	Sec	word
62	Aux 4 delay time	Sec	word
63	Over voltage trip point	%	word
64	Under voltage trip point	%	word
65	Over freq trip point	%	word
66	Under freq trip point	%	word
67	Over speed trip point	%	word
68	Low battery voltage trip point	VDC	word
69	High battery voltage trip point	VDC	word
70	System voltage	Volts, 105-14600	word
71	System frequency	Hz, 48-62	word
72	Genset rating	kW, 0-3000	word
73	Battery voltage	VDC, 12 or 24	word
75	Run time loaded since reset		word
77	Run time unloaded since reset		word
79	Days of operation since reset		word
80	Kw hrs since reset		word
82	Number starts since reset		word
83	Month of reset	1-12	word
84	Day of reset	1-31	word
85	Year of reset		word
86	Run time loaded since startup		word
88	Run time unloaded since startup		word
90	Days of operation since startup		word
91	Kw hrs since startup		word
93	Number starts since startup		word
94	Month of startup	1-12	word
95	Day of startup	1-31	word
96	Year of startup		word
97	Month of last start	1-12	word
98	Day of last start	1-31	word
99	Year of last start		word
100	Time of last start		word
101	Duration of last run		word
111	Shutdown #1 code	Code	word
112	Shutdown #1 month	1-12	word
113	Shutdown #1 day	1-31	word
114	Shutdown #1 year		word
115	Shutdown #2 code	Code	word
116	Shutdown #2 month	1-12	word
117	Shutdown #2 day	1-31	word
118	Shutdown #2 year		word
119	Shutdown #3 code	Code	word
120	Shutdown #3 month	1-12	word
121	Shutdown #3 day	1-31	word
122	Shutdown #3 year		word
123	Shutdown #4 code	Code	word
124	Shutdown #4 month	1-12	word
125	Shutdown #4 day	1-31	word
126	Shutdown #4 year		word
139	Designation	9 chars, 1 per byte, first char = LSB, last byte ignored	word
144	Load description	20 chars, 1 per byte, first char = LSB	word
154	Location	20 chars, 1 per byte, first char = LSB	word
164	Model no	26 chars, 1 per byte, first char = LSB	word
177	Spec. No	16 chars, 1 per byte, first char = LSB	word
185	Serial no	6 chars, 1 per byte, first char = LSB	word
188	Controller serial no	6 chars, 1 per byte, first char = LSB	word
203	Auxiliary 1 description	20 chars, 1 per byte, first char = LSB	word
213	Auxiliary 2 description	20 chars, 1 per byte, first char = LSB	word
223	Auxiliary 3 description	20 chars, 1 per byte, first char = LSB	word
233	Auxiliary 4 description	20 chars, 1 per byte, first char = LSB	word
There are more MODBUS items for this device. Please, download the program.

Kohler (Decision Maker 340) data logging
Kohler (Decision Maker 3500) data logging
Kohler (Decision Maker 550) data logging
Kohler (Decision Maker 6000) data logging
Kohler (M340) data logging
Kohler (MPAC 1000) data logging
Kohler (MPAC 1500) data logging
Kohler (Power Monitor) data logging

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