Alarm; Alarm Display; Errors And Countermeasures - YOKOGAWA Admag TI Series User Manual

5.6

Alarm

5.6.1

Alarm Display

If a failure of the device is detected with the self check function of this product, an alarm (device
alarm) is notified from the resource block. If the error of each function block (block error) or the
error of the process value (process alarm) is detected, an alarm is notified from each block.
When the display is mounted, an error no. is displayed as AL.XX. When multiple alarms are
notified, the error nos. of the multiple errors are alternatively displayed. Refer to Subsection 5.6.2
for alarm no. and alarm contents.
5.6.2

Errors and Countermeasures

Explanation of NE107 status:
NE107 status
F Failure
C Function Check
S Out of specification
Maintenance
M
required
N No Effect
The following table shows contents and countermeasures of the error.
FD shown in the following table corresponds to FD_EXTENDED_ACTIVE_n in Section 6.1 and n in
DEVICE_CONDITION_ACTIVE_n.
Bit shows bit assignment for each parameter.
System alarm
„ „
The device breaks down and causes abnormal measurement.
Device replacement is needed.
NE
107
Display
F 010:Main CPU FAIL
F 011:Rev calc FAIL
F 012:Main EEP FAIL
F 013:Main EEP dflt
F 014:Snsr bd FAIL
F 015:Snsr comm ERR
F 016:AD 1 FAIL[Sig]
Device malfunction, Parts malfunction
The output signal is temporarily invalid for the local operation or manual operation
input.
The device works in out of specifications.
The output signal is uncertain for the process or the ambiance.
The maintenance is required in the near future.
State other than mentioned above
Error Message
F
OUNDATION
Fieldbus
Main board CPU
failure
Reverse calculation
failure
Main board
EEPROM failure
Main board
EEPROM default
Sensor board failure
Sensor
communication error
A/D1 failure[Signal]
<5. Functions>
Status of the device
Error Description
CPU (main board) Contact Yokogawa
failure was detected. service center.
Failure of reverse
Contact Yokogawa
calculation was
service center.
detected.
Turn on the power
again within the range
of the temperature
Failure of EEPROM
specifications. If the
(main board) was
situation does not
detected.
improve, contact
Yokogawa service
center.
EEPROM (main
Contact Yokogawa
board) was reset to
service center.
default values.
Failure of sensor board Contact Yokogawa
was detected. service center.
Communication error
Contact Yokogawa
of the sensor was
service center.
detected.
Failure of A/D
transmitter 1 (flow Contact Yokogawa
velocity signal) was service center.
detected.
Countermeasure FD bit
2
2
2
2
2
2
2
IM 01E21A02-03EN
90
31
30
29
28
23
22
21