VEGA VEGASCAN 850 Modbus signal output User Manual
Page 2
2
Modbus signal output VEGASCAN 850
Contents
Safety information
Please read this manual carefully, and also take
note of country-specific installation standards
(e.g. the VDE regulations in Germany) as well
as all prevailing safety regulations and acci-
dent prevention rules.
For safety and warranty reasons, any internal
work on the instruments, apart from that in-
volved in normal installation and electrical con-
nection, must be carried out only by qualified
VEGA personnel.
Note Ex area
Please note the approval documents (yellow
binder), and especially the included safety
data sheet.
Contents
Safety information ........................................................................ 2
Note Ex area ................................................................................ 2
1
Configuration of the Modbus interface ............................... 3
2
Data image in VEGASCAN 850 .......................................... 4
3
Communication structure ..................................................... 5
4
Format for transfer of measured values ............................ 6
5
Data transmission with Modbus RTU ................................. 7
6
Data transmission with Modbus ASCII ............................ 11
7
Measured value image ...................................................... 15