Kohler (MPAC 1000) logger. 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	Sourcea line neutral L1 l0	Volts AC	word
2	Sourcea line neutral L2 l0	Volts AC	word
3	Sourcea line neutral L3 l0	Volts AC	word
4	Sourceb line neutral L1 l0	Volts AC	word
5	Sourceb line neutral L2 l0	Volts AC	word
6	Sourceb line neutral L3 l0	Volts AC	word
7	Sourcea line voltage L1 L2	Volts AC	word
8	Sourcea line voltage L2 L3	Volts AC	word
9	Sourcea line voltage L3 L1	Volts AC	word
10	Sourceb line voltage L1 L2	Volts AC	word
11	Sourceb line voltage L2 L3	Volts AC	word
12	Sourceb line voltage L3 L1	Volts AC	word
13	Sourcea frequency	Hz	word
14	Sourceb frequency	Hz	word
23	Sourcea nominal voltage	Volts AC	word
24	Sourceb nominal voltage	Volts AC	word
25	Sourcea nominal frequency	Hz	word
26	Sourceb nominal frequency	Hz	word
27	Sourcea number of phases	1 or 3	word
28	Sourceb number of phases	1 or 3	word
29	Rated amperage	0-4000	word
31	Sourcea engine start time delay (id 0x0001)	0-6 sec	word
32	Sourceb engine start time delay (id 0x0002)	0-6 sec	word
33	Sourcea ext engine start time delay (id 0x0003)	0-5999 sec	word
34	Sourceb ext engine start time delay (id 0x0004)	0-5999 sec	word
35	Sourcea engine cooldown time delay (id 0x0005)	0-5999 sec	word
36	Sourceb engine cooldown time delay (id 0x0006)	0-5999 sec	word
37	Preferred to standby time delay (id 0x0007)	0-5999 sec	word
38	Standby to preferred time delay (id 0x0008)	0-5999 sec	word
39	Off to preferred time delay (id 0x0009)	0-5999.9 sec	word
40	Off to standby time delay (id 0x000a)	0-5999.9 sec	word
41	Acquire standby source (id 0x000b)	1-5999 sec	word
42	Inphase monitor synch (id 0x000c)	1-5999 sec	word
44	Sourcea over volt dropout trip point	105 - 135) % of rated source voltage	word
45	Sourcea over volt pickup trip point	95 - 100)% of over voltage dropout point	word
46	Sourcea under volt pickup trip point	85 - 100) % of rated source voltage	word
47	Sourcea under volt dropout trip point	75 - 98) % of overvoltage pickup point	word
48	Sourcea voltage debounce time	Sec	word
49	Sourceb over volt dropout trip point	105 - 135) % of rated source voltage	word
50	Sourceb over volt pickup trip point	95 - 100)% of over voltage dropout point	word
51	Sourceb under volt pickup trip point	85 - 100) % of rated source voltage	word
52	Sourceb under volt dropout trip point	75 - 98) % of overvoltage pickup point	word
53	Sourceb voltage debounce time	Sec	word
54	Sourcea over freq dropout trip point	101 -105) % of overfreq pickup point	word
55	Sourcea over freq pickup trip point	105 - 120) % of rated source freq	word
56	Sourcea under freq dropout trip point	95 - 99) % of underfreq pickup point	word
57	Sourcea under freq pickup trip point	80 - 95)% of rated system frequency	word
58	Sourcea freq dropout time	Sec	word
59	Sourceb over freq dropout trip point	101 -105) % of overfreq pickup point	word
60	Sourceb over freq pickup trip point	105 - 120) % of rated source freq	word
61	Sourceb under freq dropout trip point	95 - 99) % of underfreq pickup point	word
62	Sourceb under freq pickup trip point	80 - 95)% of rated system frequency	word
63	Sourceb freq dropout time	Sec	word
64	Ats controller output	Event Code	word
65	I/o module 1 output 1	Event Code	word
66	I/o module 1 output 2	Event Code	word
67	I/o module 1 output 3	Event Code	word
68	I/o module 1 output 4	Event Code	word
69	I/o module 1 output 5	Event Code	word
70	I/o module 1 output 6	Event Code	word
71	I/o module 2 output 1	Event Code	word
72	I/o module 2 output 2	Event Code	word
73	I/o module 2 output 3	Event Code	word
74	I/o module 2 output 4	Event Code	word
75	I/o module 2 output 5	Event Code	word
76	I/o module 2 output 6	Event Code	word
77	I/o module 3 output 1	Event Code	word
78	I/o module 3 output 2	Event Code	word
79	I/o module 3 output 3	Event Code	word
80	I/o module 3 output 4	Event Code	word
81	I/o module 3 output 5	Event Code	word
82	I/o module 3 output 6	Event Code	word
83	I/o module 4 output 1	Event Code	word
84	I/o module 4 output 2	Event Code	word
85	I/o module 4 output 3	Event Code	word
86	I/o module 4 output 4	Event Code	word
87	I/o module 4 output 5	Event Code	word
88	I/o module 4 output 6	Event Code	word
89	Tsi1 event	Event Code	word
90	Tsi2 event	Event Code	word
91	I/o module 1 input 1	Event Code	word
92	I/o module 1 input 2	Event Code	word
93	I/o module 2 input 1	Event Code	word
94	I/o module 2 input 2	Event Code	word
95	I/o module 3 input 1	Event Code	word
96	I/o module 3 input 2	Event Code	word
97	I/o module 4 input 1	Event Code	word
98	I/o module 4 input 2	Event Code	word

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