2 errors and countermeasures, The table below shows a summary of error messages – Yokogawa EJA438 User Manual
Page 46
IM 1C22J1-01E
7-17
7. BRAIN TERMINAL BT200 OPERATION
7.5.2 Errors and Countermeasures
The table below shows a summary of error messages.
Table 7.5.1 Error Message Summary
Integral
Indicator
Display
BT200 Display
Cause
Countermeasure
Output Operation
during Error
None
----
GOOD
ERROR
Er. 01
CAP MODULE
FAULT
Er. 02
AMP MODULE
FAULT
Er. 03
OUT OF RANGE
Er. 04
OUT OF SP
RANGE
Er. 05
OVER TEMP
(CAP)
Er. 06
OVER TEMP
(AMP)
Er. 07
OVER OUTPUT
Er. 08
OVER DISPLAY
Er. 09
ILLEGAL LRV
Er. 10
ILLEGAL HRV
Er. 11
ILLEGAL SPAN
Er. 12
ZERO ADJ OVER
Static pressure
exceeds specified
range.
*1
Capsule temperature
is outside range
(–50 to 130
°
C).
Amplifier temperature
is outside range
(–50 to 95
°
C).
Output is outside high
or low range limit
value.
Displayed value is
outside high or low
range limit value.
LRV is outside setting
range.
HRV is outside setting
range.
SPAN is outside
setting range.
Zero adjustment is too
large.
T0710 .EPS
Capsule problem.
Amplifier problem.
Input is outside
measurement range
limit of capsule.
Displays present
output.
Displays present
output.
Displays present
output.
Outputs high or low
range limit value.
Displays high or low
range limit value.
Holds output
immediately before
error occurrence.
Holds output
immediately before
error occurrence.
Holds output
immediately before
error occurrence.
Displays present
output.
Outputs the signal
(Hold, High, or Low)
set with parameter
D53.
Outputs the signal
(Hold, High, or Low)
set with parameter
D53.
Outputs high range
limit value or low
range limit value.
Check line pressure
(static pressure).
Use heat insulation or
make lagging to keep
temperature within
range.
Use heat insulation or
make lagging to keep
temperature within
range.
Check input and range
setting, and change
them as needed.
Check input and
display conditions and
modify them as
needed.
Check LRV and
modify as needed.
Check HRV and
modify as needed.
Check SPAN and
change as needed.
Readjust zero point.
Replace capsule.
Replace amplifier.
Check input.
*1: For Model EJA120, static pressure cannot be measured. The display is always 0 MPa, but this is
not a measured value.