Modbus Registers
The eFlo Modbus registers are as follows.
Modbus Register Number |
Description |
---|---|
16 |
Actual Flow |
17 |
Flow Sensor mA Input Value |
18 |
Flow Setpoint |
19 |
Decimal Place for Display of Flow and Setpoint |
20 |
Instrument Modbus Address |
21 |
Not Used |
22 |
Inlet Pressure |
23 |
Differential Pressure |
24 |
Gas Temperature |
25 |
Valve Position |
26 |
Not Used |
27 |
Not Used |
28 |
Air Flow |
29 |
Not Used |
30 |
Deviation Alarm Setpoint |
31 |
Low Pressure Alarm Setpoint |
32 |
Low Flow Alarm Setpoint |
33 |
High Flow Alarm Setpoint |
34 |
Alarm byte |
35 |
Auto (1) / Manual (0) for Control |
36 |
Not Used |
37 |
Reset Totalizer Values to Zero |
38 |
Not Used |
39 |
Totalizer Units (0 to 9999) |
40 |
Totalizer in 10,000s (0 to 9999 -> 0 to 99,990,000) |
41 |
Totalizer in 10,000,000s (0 to 9999 -> 0 to 999,900,000,000) |
Table 4 - Modbus Registers and Descriptions