8 .5 enron modbus, 8 .5 .1 enron modbus settings – KROHNE Summit 8800 Vol 3 User Manual
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08/2013 - MA SUMMIT 8800 Vol3 R02 en
SUMMIT 8800
COMMUNICATION
08
Figure 189 Modbus parameter settings
Change parameter Select a line, right click on parameter field and select set
The parameters assigned to the variable as listed can be modified individually or for all vari-
ables. While a variable is selected, Right click on the parameter and a list of possible options for
that parameter or variable will appear:
Edit an item
Double click and item or select an item, right click on it and choose edit current item
8 .5 Enron Modbus
Enron modbus is an addition to the normal modbus and was created to be able to transfer tabu-
lar data via modbus, such as alarms/ events and log data.
For details, see http://www.simplymodbus.ca/
Enron Modbus is a relatively well defined protocol, so use the following guide to create one.
8 .5 .1 Enron modbus settings:
Use the following settings:
Protocol
RTU
Log Offset
1
First Log
Oldest first
Invalid data
Return clear data
Log event
Event
As follows: