Instruction Manual
IM 01C21F01-01E
8-18
8. BRAIN TERMINAL BT200 OPERATION
8.5.2 Errors and Countermeasures
The table below shows a summary of error messages.
Table 8.5.1 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.
*3
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.
T0810 .EPS
Capsule problem.
*1
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 the capsule 
when error keeps
appearing even after
restart.
*2
Replace amplifier.
Check input.
*1: This error code appears at a capsule problem or when an illegal overpressure is applied to the 
 pressure sensor. 
*2: If the normal pressure is regained, the Er.01 will disappear according to the setting of the parameter
 of E50: AUTO RECOVER. When the E50: AUTO RECOVER is set to ON(defalut setting), the Er.01 
 will disappear automatically. When the E50: AUTO RECOVER is set to OFF, restart the transmitter 
 to cancel Er.01. If no error code appears then, perform necessary adjustment such as zero-adjust-
 ment to continue the operation. If the error code still exists, replace the capsule assembly.
*3: For Model EJA120A, static pressure cannot be measured. The display is always 0 MPa, but this is
 not a measured value. 










