Kohler (MPAC 1500) logging - 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
Source N line neutral l1l0
Volts AC
word
2
Source N line neutral L2 l0
Volts AC
word
3
Source N line neutral l3l0
Volts AC
word
4
Source E line neutral L1 l0
Volts AC
word
5
Source E lineneutral l2l0
Volts AC
word
6
Source E line neutral L3 l0
Volts AC
word
7
Source N line voltage L1 L2
Volts AC
word
8
Source N line voltage L2 L3
Volts AC
word
9
Source N line voltage L3 L1
Volts AC
word
10
Source E line voltage L1 L2
Volts AC
word
11
Source E line voltage l2l3
Volts AC
word
12
Source E line voltage L3 L1
Volts AC
word
13
Source N frequency
Hz
word
14
Source E frequency
Hz
word
15
Current L1
Amps
word
16
Current L2
Amps
word
17
Current L3
Amps
word
18
Closed transition in phase degree delta
Degrees
word
38
Closed programmed transition override mode
0 = Auto Override, 1 = Non-Automatic
word
39
Password for writing register 40042
0-32768
word
40
Synchronous voltage phase angle
0-10 degrees
word
41
Synchronous voltage differential
0%-5%
word
42
Synchronous frequency differential
0.0Hz.-0.3Hz.
word
43
Service entrance type
0 = None; 1 = Insulated Case Circuit Breaker, 2 = Molded Case Circuit Breaker, 3 = Contactor
word
44
Phase rotation actual
0 = disabled; 1 = ABC; 2 = CBA
word
45
Phase rotation expected
0 = disabled; 1 = ABC; 2 = CBA
word
46
Nominal normal voltage
Volts AC
word
47
Nominal emergency voltage
Volts AC
word
48
Nominal normal frequency
Hz
word
49
Nominal emergency frequency
Hz
word
50
Normal number of phases
1 or 3
word
51
Emergency number of phases
1 or 3
word
52
Rated amperage
04000
word
57
Password for writing register 40057
0 32768
word
58
Normal engine start time delay
0-10 sec
word
59
Emergency engine start time delay
010 sec
word
60
Normal ext. Engine start time delay
0-3600 sec
word
61
Emergency ext. Engine start time delay
03600 sec
word
62
Normal engine cooldown
0-3600 sec
word
63
Emergency engine cooldown
03600 sec
word
64
Standby to preferred
0-3600 sec
word
65
Preferred to standby
03600 sec
word
66
Off (preferred to standby prog. Transition)
0-3600 sec
word
67
Off (standby to preferred prog. Transition)
03600 sec
word
68
Fail to acquire preferred
1 -3600 sec
word
69
Fail to acquire standby
13600 sec
word
70
Fail to synchronize
1 -3600 sec
word
71
Fail to synch. Enable
0 = disabled; 1 = enabled
word
74
Active time delay
 
word
75
Active time delay remaining
Seconds
word
There are more MODBUS items for this device. Please download the program to discover all registers.
Download MODBUS RTU data logger

Download MODBUS TCP data logger

Note: Products and companies mentioned here are used only for definition and identification purposes and can be trademarks and/or registered trademarks of the respective companies.