9. TROUBLESHOOTING
IMR02C15-E4
9-9
Event function
Problem Probable cause Solution
Event function is different from
the specification.
Change the Event action type by
referring to Event type (P. 8-101)
after the instrument
specification is confirmed.
Digital output (DO) relay
contact Energized/De-energized
is reversed.
When FAIL is selected for
digital output:
De-energized fixed:
Contact opens under FAIL
Check the setting details by
referring to
Energized/De-energized
(P. 8-116).
Event function is abnormal
Setting of Event differential gap
is not appropriate.
Set the appropriate Event
differential gap by referring to
Event differential gap
(P. 8-113).
Event hold action is not
activated.
The Setting change rate limiter
is set.
Set the Setting change rate
limiter to “0 (0.0)” by referring
to Setting change rate limiter
(up/down) (P. 8-18).
However, this is limited only to
when the Setting limiter setting
can be changed.
Heater break alarm (HBA)
Problem Probable cause Solution
No heater break can be detected Setting of Heater break alarm is
not appropriate.
Set the appropriate Heater break
alarm value.
The CT is not connected. Connect the CT by referring to
3.3 Wiring of Each Terminal
(P. 3-8).
Proper CT is not used. Use the specified CT.
The heater is broken. Check the heater.
CT wired improperly. Conduct CT wiring correctly by
referring to 3.3 Wiring of Each
Terminal (P. 3-8).
CT input value is abnormal
Input terminal contact defect. Retighten the terminals.
To Next Page
Loading...
Need help?
General
