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
There are more MODBUS items for this device. Please, download the program.

Download MODBUS RTU data logger

Download MODBUS TCP data logger

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