72-901-04 Rev A
8/12/2019
Page 17 of 24
Configuration Parameters
The following registers are accessible on all models. However, the content of these
registers is model dependent. The user must interpret the content of these
registers within the context of the model and the associated installed hardware.
Modbus Name
Start
Address
End
Address
Data
Type
Details
Company Name
30125
30133
String
9 registers, 2 ASCII
Characters per Modbus reg.
Controller Name
30134
30142
String
9 registers, 2 ASCII
Characters per Modbus reg.
Model Number
30143
30149
String
7 registers, 2 ASCII
Characters per Modbus reg.
Controller Time
and Date
30150
30151
int32_t
UNIX Time
UTC (Universal Time)
Software Ver
30152
30155
String
4 registers, 2 ASCII
Characters per Modbus reg.
Units
30156
30156
uint16_t
0 = Gallons
1 = Liters
Qty 4-20mA Out
30157
30157
uint16_t
0 = None
1 = 1 Board installed
2 = 2 Boards installed
3 = 3 Boards installed
Qty 4-20mA In
30158
30158
uint16_t
0 = None
1 = 1 Board installed
2 = 2 Boards installed
Dampen Rate
30159
30159
uint16_t
66 = DAMP_HIGH
33 = DAMP_MED
16 = DAMP_LOW
0 = DAMP_OFF
Cond Relay Name
30160
30167
String
8 registers, 2 ASCII
Characters per Modbus reg.
Cond Setpt. Type
30168
30168
uint16_t
0 = Rising Setpoint
1 = Falling Setpoint
Cond Setpt.
30169
30170
float
0- 9999 uS
Cond Dffrntl.
30171
30172
float
1 - 9999 uS
Cond High Alrm
Setpt.
30173
30174
float
0- 9999 uS
Cond Low Alrm
Setpt.
30175
30176
float
0 - 9999 uS
Cond Lmt Tmr
30177
30178
uint32_t
0 – 86340 Seconds
Cond Relay HOA
Run Time
30179
30180
uint32_t
0 - 86399 Seconds
