Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Data reply packet for analog data.
| Receive | |||
|---|---|---|---|
|
| |||
| ASCII Mode | RTU Mode | ||
|
|
|
||
| Field Name | Example (Hex) | Field Name | Example (Hex) |
| Heading | 3A | Slave Address | 01 |
| Slave Address | 01 | Function | 03 |
| Function | 03 | Bytes Count | 10 |
| Bytes Count | 10 | Data Hi (T20) | 00 |
| Data Hi (T20) | 00 | Data Lo (T20) | 01 |
| Data Lo (T20) | 01 | Data Hi (T21) | 00 |
| …… | … | …… | … |
| Data Lo (T27) | 08 | CRC (low byte) | 72 |
| Error Check (LRC) | C8 | CRC (high byte) | 98 |
| End1 (CR) | 0D | ||
| End2 (LF) | 0A | ||
