The following supports Modbus Function Code 03 (Read Holding Registers) only.
|
Register Address |
Data Type |
Description |
Data |
Note |
|---|---|---|---|---|
|
P+1 |
UINT16 |
Main Positive Relay Status |
0 – open
|
|
|
P+2 |
UINT16 |
Main Negative Relay Status |
0 – open
|
|
|
P+3 |
UINT16 |
Main Pre-charge Relay Status |
0 – open
|
|
|
P+4 |
UINT16 |
Breaker Relay Status |
0 – open
|
|
|
P+5 |
UINT16 |
Fan Relay Status |
0 – open
|
|
|
P+6 |
UINT16 |
Charge Relay Status |
0 – open
|
|
|
P+7 |
UINT16 |
Discharge Relay Status |
0 – open
|
|
|
P+8 |
UINT16 |
Dry Contact Status K1 |
0 – open
|
|
|
P+9 |
UINT16 |
Dry Contact Status K2 |
0 – open
|
|
Offset Address Formula:
P – 60100 + 10 × n
(where n is the cluster index, 0 ≤ n < 32)