Modbus RTU Settings
The table lists the Modbus RTU settings for the Modbus RTU communication.
|
Address |
Register |
No. |
Function code |
RW |
X | Unit |
Type |
Range | Default value |
Svd |
Description |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
0x1129 |
4394 |
1 |
0x03, 0x10 |
RW |
1 |
– |
UINT16 |
1–247 (step 1) |
1 |
Y |
Node address |
|
0x112A |
4395 |
1 |
0x03, 0x10 |
RW |
1 |
– |
UINT16 |
0: None 1: Odd 2: Even |
2 |
Y |
Parity |
|
0x112B |
4396 |
1 |
0x03, 0x10 |
RW |
1 |
bps |
UINT16 |
0: 2400 1: 4800 2: 9600 3: 19200 4: 38400 5: 57600 6: 115200 |
3 |
Y |
Baud rate |
|
0x112C |
4397 |
1 |
– |
– |
– |
– |
– |
– |
– |
– |
Reserved |
|
0x112D |
4398 |
1 |
0x03, 0x10 |
RW |
1 |
s |
UINT16 |
1–60000 |
1 |
Y |
Timeout* |
|
0x112E |
4399 |
1 |
0x03, 0x10 |
RW |
– |
– |
BITMAP |
0: Big-endian 1: Little-endian |
0 |
Y |
Byte format |
The TeSys Tera system detects communication loss or timeout after the timeout period. A time delay is implemented following the detection of communication loss or timeout.