Samson 3730-4 - Direct Attachment

20 KH 8384-4 EN
Measured value status and valve diagnostics
Fig. 3 · Status and diagnostic alarms
Event
Con-
densed
state?
Yes
Diagnosis
Status
Good/No message Maintenance required DIA_MAINTENANCE Maintenance demanded DIA_MAINTENANCE_ DEMANDED Maintenance alarm DIA_MAINTENANCE_ALARM Process-related fault/Out of specification DIA_INV_PRO_COND Function check DIA_FUNCTION_CHECK
Diagnosis
(condensed state)
Measured value status
CHECKBACK acyclic
CHECKBACK cyclic
Automation system,
visualization/operator
------------------------------
Maintenance required
Maintenance demanded
Maintenance alarm
Select
Display, engineering
tool, plant asset
management tool etc.
No
Good - OK Good - Maintenance required Good - Maintenance demanded
Uncertain - Maintenance demanded Bad - Maintenance alarm
Uncertain - Process-related fault/out of specification
(no maintenance)
Function check - bad function check Function check - good function check
Default values Status Diagnosis