YOKOGAWA YTA510, User Manual

Page: 48 / 73

<7. Setting Parameters>
7-15
IM 01C50E01-01EN
Table 7.4 Diagnostic Results Summary
Diagnostic Status
Contents
Alert Type
NAMUR
NE107
Categor
Diagnostic Status Detail Description
Faults in electronics 78 F
AMP ERR Amplifier failure
MEMORY ERR Memory failure
FlashROM ERR FlashROM failure
ADC ERR ADC failure
Faults in sensor or actuator
element
77 F
SENSOR1 FAILURE Sensor 1 burnout
SENSOR2 FAILURE ** Sensor 2 burnout
TERM SNS FAILURE CJC sensor burnout
Installation, calibration
problem
76 C
SENSOR1 SPAN ADJ ERR
Sensor 1 faulty input of span
adjustment value
SENSOR1 ZERO ADJ ERR
Sensor 1 faulty input of zero
adjustment value
SENSOR2 SPAN ADJ ERR **
Sensor 2 faulty input of span
adjustment value
SENSOR2 ZERO ADJ ERR **
Sensor 2 faulty input of zero
adjustment value
Out of service 75 C
AI1 O/S MODE AI1 O/S Mode
AI2 O/S MODE ** AI2 O/S Mode
Outside sensor limits 74 O --- ---
Environmental conditions
out of device specification
73 O
SENSOR1 TEMP HI
Sensor 1 temperature higher
limit scale out
SENSOR1 TEMP LO
Sensor 1 temperature lower
limit scale out
SENSOR2 TEMP HI **
Sensor 2 temperature higher
limit scale out
SENSOR2 TEMP LO **
Sensor 2 temperature lower
limit scale out
AMB TEMP HI
Ambient temperature higher
limit scale out
AMB TEMP LO
Ambient temperature lower
limit scale out
Fault prediction:
Maintenance required
72 M
FIRMWARE CONDITION
CHECK
Firmware internal error
Power is critical low:
maintenance need short-
term
71 M CRITICAL LOWBAT
Detection of an extreme
decrease in the battery voltage
Power is low: maintenance
need mid-term
70 M LOWBAT
Detection of a decrease in the
battery voltage
Software update incomplete 118 C --- ---
Simulation is active 68 C
AI1 SIMULATE MODE AI1 SIMULATE Mode
AI2 SIMULATE MODE ** AI2 SIMULATE Mode
** : Applicable for dual sensor input.
7.4.3 Checking with Integral Indicator
NOTE
If an error is detected by running self-diagnostics,
an error number is displayed on the integral
indicator. If there is more than one error, the error
number changes at three-second intervals. See
table 8.4 regarding the alarm codes.
F0706.ai
Self-diagnosis Error
(Transmitter error)
Figure 7.4 Error Check with Integral Indicator