WAGO-I/O-SYSTEM 750
Appendix 177
750-375 PROFINET IO advanced Fieldbus Coupler
Manual
Version 1.1.0
14.2.5
Analog Input Modules
All analog output modules receive a parameter data set in the form of a record
write request to the data set number or index 0x4000 or 16384.
This data set receives the following attributes that can be set during
parameterization depending on the I/O module type (item number).
Table 127: Parameterization – Overview of Attributes for Analog Input Modules (AI)
Attributes for Analog Input Modules (AI)
-
Channel diagnosis
-
Diagnosis: External fault
-
Diagnosis: Measuring range overflow
-
Diagnosis: Measuring range underflow
-
Diagnosis: Short circuit
-
Diagnosis: Line break
-
Diagnosis: Lower user limit value exceeded
-
Diagnosis: Upper user limit value exceeded
-
Lower user limit value
-
Upper user limit value
Table 128: Parameterization AI – Attribute "Channel diagnosis"
Attribute Name
Attribute Value
Description
Channel diagnosis
0 (false)
An error on the respective signal channel does not
lead to transmission of a diagnostic alarm nor entry
in the diagnostics database of the station proxy.
1 (true)
An error on the respective signal channel leads to
transmission of a diagnostic alarm. The respective
error leads to an entry in the diagnostics database
of the station proxy.
Table 129: Parameterization AI – Attribute "Diagnosis: External fault"
Attribute Name
Attribute Value
Description
Diagnosis: External
fault
0 (false)
An external error on the respective signal channel
does not cause transmission of a diagnostic alarm
nor entry in the diagnostics database of the station
proxy.
1 (true)
Provided that the channel diagnostics of the
respective signal channel has been activated, an
external error leads to transmission of a diagnostic
alarm and entry in the diagnostics database of the
station proxy.
