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Modbus Register Assignments
7
Section 7.4 - Zone Registers
The zone specific registers are repeated
Zone 1 Register Base = 0x200
Zone 2 Register Base = 0x280
Zone 3 Register Base = 0x300
Zone 4 Register Base = 0x380
Zone 5 Register Base = 0x400
Zone 6 Register Base = 0x480
Zone 7 Register Base = 0x500
Zone 8 Register Base = 0x580
Zone 9 Register Base = 0x600
Zone 10 Register Base = 0x680
Zone 11 Register Base = 0x700
Zone 12 Register Base = 0x780
Index
Mnemonic
Type Access
Description
Base + 0x00
Setpoint High
F
RW
Setpoint High for alarm
Base + 0x02
Setpoint Low
F
RW
Setpoint Low for alarm
Base + 0x04
Alarm 1 Mode
R
RW
Enumerated alarm mode
Base + 0x05
Alarm 1 Latch
R
RW
Enumerated setting toggle
Base + 0x06
Alarm 1 Status
R
RW
Enumerated alarm status
Base + 0x07
Alarm 2 Mode
R
RW
Enumerated alarm mode
Base + 0x08
Alarm 2 Latch
R
RW
Enumerated setting toggle
Base + 0x09
Alarm 2 Status
R
RW
Enumerated alarm status
Base + 0x0a
Current Scale High
F
RW
High scale reading for current input
Base + 0x0c
Current Scale Low
F
RW
Low scale reading for current input
Base + 0x0e
Voltage Scale High
F
RW
High scale reading for voltage input
Base + 0x10
Voltage Scale Low
F
RW
Low scale reading for voltage input
Table 14 - Zone Registers
Example:
Current Scale High register for Zone 7
Index = 40,000 + Base + Index = 40,000 + 0x500 + 0x0a = 41290
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