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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