Function codes - INDIGO520 - INDIGO500SERIES - INDIGO510

Indigo510, Indigo520 User Guide

Document code
M212287EN
Revision
M
Language
English (United States)
Product
INDIGO520
INDIGO500SERIES
INDIGO510
Document type
User guide
Table 1. Modbus function codes
Function code (decimal) Function code (hexadecimal) Name Notes
03 03hex Read Holding Registers Can be used for reading pressure value using unit ID 240, and for reading probe registers, for example, measurement results, using unit ID 241 or 242. 1
43 / 14 2Bhex / 0Ehex Read Device Identification Can be used only for reading transmitter identification information using unit ID 240.
1 See the connected probe's Modbus documentation for a probe-specific register list.