Manual
    <8.  Setting Parameters>
8-24
IM 01C27C01-01EN
8.4  Self-Diagnostics
8.4.1  Identify Problems by Using the 
Device Conguration Tool
First, check Diagnostic Status of the self-diagnostic 
result. 
Table 8.3  Diagnostic Status
Bits
Contents
Example 
NAMUR NE107
Categorization
Bit31 (MSB)  F: Failure status  ---
Bit30  C: Function check status  ---
Bit29  O: Out of specication status  ---
Bit28  M: Maintenance required status  ---
Bit27  Faults in electronics  F
Bit26  Faults in sensor or actuator element  F
Bit25  Installation, calibration problem  C
Bit24  Out of service  C
Bit23  Outside sensor limits  O
Bit22  Environmental conditions out of device specication  O
Bit21  Fault prediction: Maintenance required  M
Bit20  Power is critical low: maintenance need short-term  M
Bit19  Power is low: maintenance need mid-term  M
Bit18  Software update incomplete  C
Bit17  Simulation is active  C
Bit16**  Faults due to process inuence  F
Bit15**  Faults due to non-compliance with specied operating conditions  F
Bit14**  Other faults  F
Bit13-Bit08  reserved by WCI  ---
Bit07-Bit01  vendor specic area  ---
Bit00  Detail information available
1: available
0: no available
---
  UAPMO block: Diagnostic Status
Any of the four categories (Check function, 
Maintenance required, Failure, and Off 
specication) according to NAMUR NE107* is 
supplied to Diagnostic Status of each diagnostic 
result.
Checking the Diagnostic Status category allows 
taking the proper action. The Diagnostic Status 
contents are common for all ISA devices, and the 
setting for the Diagnostic Status category can be 
changed. For further details, refer to Diagnostic 
Status Detail. 
In Diagnostic Status Contents that can be 
diagnosed by the EJX, the alert category set in Out 
of Service can be changed to Check function. To do 
so, follow one of the procedures below.
a) UAPMO block: UAP Option, select enable.
b) UAPMO block: Diagnostic Conguration, 
change Out of Service from Failure to Check 
function.
c) UAPMO block: UAP Option, select disable.
The contents of diagnostic status are dened either 
valid or invalid at Diagnostic Switch parameter. 
Follow the example below to change “Out of 
Service” to invalid.
a) UAPMO block: UAP Option, select enable.
b) UAPMO block: Diagnostic Switch, turn ON 
Turn off “Out of Service”. Out of Service. 
c) UAPMO block: UAP Option, select disable.
Note:  Be careful when changing the alert category and turning 
detection on and off as described above. Be sure to set 
UAP OPTION to disable again to prevent setting errors. 
  *:  NAMUR NE107 “Self-Monitoring and Diagnosis of 
Field Devices”
    In Diagnostic Conguration setting, select one from the 
followings; F: Failure status, C: Function check status, 
O: Out of specication status, or M: Maintenance 
required status.
  **: Applicable for  Detachable antenna type (Amplier 
housing code: 8 or 9).










