WAGO-I/O-SYSTEM 750
Appendix 179
750-375 PROFINET IO advanced Fieldbus Coupler
Manual
Version 1.1.0
Table 134: Parameterization AI – Attribute "Diagnosis: Lower limit value exceeded"
Attribute Name
Attribute Value
Description
Diagnosis: Lower user
limit value exceeded
0 (false)
Falling below the lower user limit on the respective
signal channel does not lead to transmission of a
process alarm. The lower user limit is set in
another attribute.
1 (true)
Provided that the channel diagnostics of the
respective signal channel has been activated,
falling below the lower user limit leads to
transmission of a process alarm. No entry in the
diagnostics database of the station proxy is not
made. The lower user limit is set in another
attribute.
Table 135: Parameterization AI – Attribute "Diagnosis: Upper limit value exceeded"
Attribute Name
Attribute Value
Description
Diagnosis: Upper user
limit value exceeded
0 (false)
Exceeding the upper use limit on the respective
signal channel does not lead to transmission of a
process alarm. The upper user limit is set in
another attribute.
1 (true)
Provided that the channel diagnostics of the
respective signal channel has been activated,
exceeding the upper user limit leads to
transmission of a process alarm. No entry in the
diagnostics database of the station proxy is not
made. The upper user limit is set in another
attribute.
Table 136: Parameterization AI – Attribute "Lower user limit"
Attribute Name
Attribute Value
Description
Lower user limit value
0
… 32767
-32767
… 32767
0
… 65535
Based on the value range of the input signal, a
lower limit value of the input signal can be
specified that can lead to the abovementioned
event of a process alarm.
Table 137: Parameterization AI – Attribute "Upper user limit"
Attribute Name
Attribute Value
Description
Upper user limit value
0 …
32767
-32767 …
32767
0 …
65535
Based on the value range of the input signal, an
upper limit value of the input signal can be
specified that can lead to the abovementioned
event of a process alarm.
14.2.6
Special AI Module Types (AI, RTD, TC)
In addition the the attributes described above, there are other attributes for the
standard modules with no item number extension and for the variants with item
number extension "/003-000" depending on the I/O module type.