Dynalco UM-600 Universal Monitor - Manual (Page 18)

17
Modbus Address Registers:
The Modbus address registers are defined in the tables below.
Input Register Table (table 1)
Modicon
Address
Modbus
Offset
Description Min Value Max
Value
Data type
300001 0 Status Register, 0=not running,
1=running. 0 1 16 bit signed integer
300002 1 Reserved -32768 32768 16 bit signed integer
300003 2 Alarms Bit mask
Bit 0 - Channel 1 Alarm 0 1 0001h
Bit 1 - Channel 2 Alarm 0 1 0002h
Bit 2 - Channel 3 Alarm 0 1 0004h
Bit 3 - Channel 4 Alarm 0 1 0008h
Bit 4 - Channel 5 Alarm 0 1 0010h
Bit 5 - Channel 6 Alarm 0 1 0020h
Bit 6 - Channel 1-2 Differential
Alarm 0 1 0040h
Bit 7 - Channel 3-4 Differential
Alarm 0 1 0080h
Bit 8 - Channel 5-6 Differential
Alarm 0 1 0100h
Bit 9 - reserved 0 1 0200h
Bit 10 - reserved 0 1 0400h
Bit 11 - reserved 0 1 0800h
Bit 12 - reserved 0 1 1000h
Bit 13 – reserved 0 1 2000h
Bit 14 – reserved 0 1 4000h
Bit 14 – reserved 0 1 8000h
300004 3 Channel 1 Value -32768 32767 16 bit signed integer
300005 4 Channel 2 Value -32768 32767 16 bit signed integer
300006 5 Channel 3 Value -32768 32767 16 bit signed integer
300007 6 Channel 4 Value -32768 32767 16 bit signed integer
300008 7 Channel 5 Value -32768 32767 16 bit signed integer
300009 8 Channel 6 Value -32768 32767 16 bit signed integer
300010 9 Channel 1 and 2 Differential Value -32768 32767 16 bit signed integer
300011 10 Channel 3 and 4 Differential Value -32768 32767 16 bit signed integer
300012 11 Channel 5 and 6 Differential Value -32768 32767 16 bit signed integer
300013 12 Channel 1 High Alarm Limit -32768 32767 16 bit signed integer
300014 13 Channel 2 High Alarm Limit -32768 32767 16 bit signed integer
300015 14 Channel 3 High Alarm Limit -32768 32767 16 bit signed integer
330016 15 Channel 4 High Alarm Limit -32768 32767 16 bit signed integer