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WAGO-I/O-SYSTEM 750
Commissioning 83
750-450 4 AI RTD
Manual
Version 1.2.0
Display of status information (diagnostics functions)
Globally activate
diagnostics functions
Diagnostics functions have been globally activated and are
displayed in the status byte. For this, at least one of the
following diagnostics function must be activated individually
again.
Diagnostics functions have been globally deactivated.
Display wire break
The "Wire break" diagnostics function is active and is displayed
in the status byte.
"Wire break" diagnostics function not displayed.
Display short circuit
The "Short circuit" diagnostics function is active and is displayed
in the status byte.
"Short circuit" diagnostics function not displayed.
Display group error
The "Group error" (general error) diagnostics function is active
and is displayed in the status byte.
"Group error" diagnostics function not displayed.
Display violation of
measuring range upper
limit
The "Violation of measuring range upper limit" diagnostics
function is active and is displayed in the status byte.
"Violation of measuring range upper limit" diagnostics function
not displayed.
Display violation of
measuring range lower
limit
The "Violation of measuring range lower limit" diagnostics
function is active and is displayed in the status byte.
"Violation of measuring range lower limit" diagnostics function
not displayed.
Specifying User-Defined Limits
Upper limit
Here, you can define your own upper limit. This limit is specified on the
basis of the set sensor type in degrees Celsius, as a percentage, or in
Ohms.
Display violation of the
defined upper limit
The "Violation of upper limit" diagnostics function is active and is
displayed in the status byte. Violation of the limit value that you
have specified is indicated under "Upper Limit".
"Violation of upper limit" diagnostics function not displayed.
Lower limit
Here, you can define your own lower limit. This limit is specified on the
basis of the set sensor type in degrees Celsius, as a percentage, or in
Ohms.
Display violation of the
defined lower limit
The "Violation of lower limit" diagnostics function is active and is
displayed in the status byte. Violation of the limit value that you
have specified is indicated under "Lower Limit".
"Violation of lower limit" diagnostics function not displayed.
Observe special features for diagnostics functions
Note the special features for using the diagnostics functions given in the
"Diagnostics" section.