Table of Contents
Advertisement
Appendix
Message
Reference variable out-
side range
x-signal (Code 62)
i/p converter (Code 64)
Hardware (Code 65)
Data memory (Code 66)
Control calculation (Code
67)
Program load error
(Code 77)
x > range (Code 50)
Delta x < range (Code
51)
92
Possible reasons
Set point smaller than 4 mA
or greater than 20 mA.
− Actuator's measured value
recording failed.
− Conductive plastic element
defective.
Current circuit of i/p convert-
er interrupted.
− Hardware error
The valve is moved to fail-safe
position.
− No more data can be
written to the data memo-
ry.
The valve is moved to fail-safe
position.
Hardware error has occurred.
− A program has been load-
ed that does match the po-
sitioner.
The valve is moved to fail-safe
position.
− Pin not mounted properly.
− NAMUR attachment:
bracket slipped or follower
pin not properly seated on
the follower plate's slot.
− Follower plate not mount-
ed properly.
− Pin not mounted properly.
− Wrong lever mounted.
− Pressure limit set too low.
Recommended action
If possible, limit current
source at lower (4 mA)
and/or upper (20 mA) limit.
Return positioner to
SAMSON for repair.
Return positioner to
SAMSON for repair.
Confirm error and select
'Automatic' operating
mode. If not successful, reset
initialization and re-initial-
ize the positioner.
Confirm error and select
'Automatic' operating
mode. If not successful, reset
initialization and re-initial-
ize the positioner.
Confirm error. If error can-
not be confirmed, return po-
sitioner to SAMSON for re-
pair.
Interrupt current signal and
restart the positioner. If this
is not possible, return posi-
tioner to SAMSON for re-
pair.
− Check attachment and
pin position.
− Re-initialize positioner.
− Check attachment and
pressure limit.
− Re-initialize positioner.
Status
classifica-
tion
Single reset
–
–
•
–
[
]
–
–
•
•
[
]
–
–
•
•
[
]
–
–
•
•
[
]
•
•
[
]
EB 8389S EN
Advertisement
Table of Contents
