<8. Maintenance>
8-8
IM 01W03D01-01EN
Integral
indicator
NAMUR
NE107
category
*
1
Bit
Diagnostic
Status
Diagnostic
Status Detail
Cause
Release/
recovery
conditions
(except
restart) *
2
Output
Operation
Action
AL.50
C
25
Installation,
calibration
problem
DEVICE
CONNECTION
ERR
Connection
error
between the
HART device
and FN310
None
Output value:
Hold previous
value
Output
status: BAD
Configuration
Err
• Check
the power
consumption
of the
start-up of
the HART
device is
21mA or
less
• Check
the HART
device’s
Polling
Address is 1
• Check
the wiring
between
the HART
device and
FN310
AL51
DEVICE
ADDRESS ERR
Address
error of
HART
device that is
connected to
the FN310
None
Output value:
Hold previous
value
Output
status: BAD
Configuration
Err
•
Change
the Polling
Address
of HART
device
connected
to the
FN310.
After
changing,
restart the
FN310
• Check
the wiring
between
the HART
device and
FN310
AL.52
BURST MODE Detect a
Burst Mode
of HART
device that is
connected to
the FN310
None
Output value:
Hold previous
value
Output
status: BAD
Configuration
Err
Change to
disable the
Burst Mode of
HART device
connected to
the FN310.
After setting,
restart the
FN310
AL.53
BOOT TIME
ERR
Boot Time
setting error
of HART
device that is
connected to
the FN310
None
Output value:
Hold previous
value
Output
status: BAD
Configuration
Err
Change to an
appropriate
value of IFO.
Boot Strap
Time. After
setting,
restart the
FN310
