Nordson VersaBlue VA, Manual

Page: 203 / 272

Profibus address
10
Control
panel
Standard I/O Profibus
Logging
Field bus data protocol: Standard
activated
Protocol
display
Logging
activated
Field bus data protocol: Extended
Show Log
Troubleshooting
6‐29
P/N 213828_11
2014 Nordson Corporation
VersaBlue_PPA
Checking Transmitted Field Bus Data
Introductory screen (example) Profibus setup
Touch to access the information on the field bus data protocol.
The field bus data shown is a factor of the field bus data protocol used, which
was selected under
Melter configuration .
When Standard is used:
Melter control , binary display
Command , decimal display
Data index , decimal display
Channel number , decimal display
Write data value , decimal display.
When Extended is used:
Melter control 1 , binary display
Melter control 2 , binary display
Melter control 3 , binary display
Command , decimal display
Data index , decimal display
Channel number , decimal display
Write data value , decimal display.
This data forms a data set. Every change in the data set is recorded when
logging is activated (key
Logging activated ).
NOTE: In exceptional cases, logging may not be able to keep up with the
speed of the data changes. Logging ends automatically as soon as there
would be a gap in the log.
The most recently recorded changes in the data set can be displayed (key
Show log ).
NOTE: Melter control, hexadecimal display in this case
No. = Data set counter, decimal display from 1 to 99