2 errors and countermeasures, The table below shows a summary of error messages – Yokogawa EJA118 User Manual

Page 47

IM 1C22H1-01E

7-18

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.

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.

T0711 .EPS

Capsule problem.

Amplifier problem.

Input is outside
measurement range
limit of capsule.

Displays present
output.

Outputs high or low
range limit value.

Displays high or low
range limit value.

Holds output
immediately before
error occurrence.

Displays present
output.

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.

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.