
Interfaces to automation systems
8.2 Modbus interface
SITRANS SL
138
Operating Instructions, 12/2010, A5E01132948-04
8.2.3
Quality byte coding
Overview quality byte coding
The Modbus quality byte has the same structure and meaning as the one used for
PROFIBUS.
Structure and meaning of quality byte:
EDG
XQFHUWDLQ
JRRG
JRRGFDVFDGHG
2.
ORZOLPLWHG
KLJKOLPLWHG
FRQVWDQW
06%
4XDOLW\
6XEVWDWXV
/LPLWV
2XWSXWYDOXH
6XEVWDWXVLVDOZD\VVHWWR
,QSXWYDOXH
6XEVWDWXVLVQRWHYDOXDWHG
Figure 8-2
Quality byte coding
Note
Error codes and alarm list
See for explanation and action of error codes and the alarm list chapter Alarm, error, and
system messages (Page 163) .
Содержание SITRANS SL
Страница 106: ...Commissioning 6 4 Modbus configuration for SITRANS SL SITRANS SL 108 Operating Instructions 12 2010 A5E01132948 04 ...
Страница 206: ...List of abbreviations SITRANS SL 208 Operating Instructions 12 2010 A5E01132948 04 ...
Страница 212: ...Glossary SITRANS SL 214 Operating Instructions 12 2010 A5E01132948 04 ...