MSA Ultima X Series User Manual

MSA
Appendix: Instrument Messages
ULTIMA X
®
Series
90
GB
RELAY FAULT An error has occurred in the
internal relays
- Disconnect instrument
from power supply and
connect again
or
- replace printed board.
SNSR POWER
FAULT
Power supply of sensor mod-
ule outside permissible range
- Correct wiring fault re-
place printed circuit board
or sensor module.
IR SOURCE FAULT A fault has occurred in the IR
source
- Replace IR source or con-
tact manufacturer.
“FIXED CURRENT
MODE”
4-20mA is at a set level and
will not change when gas is
applied or under fault condi-
tions
- Exit Fixed Current Mode
using the HART controller
-SUPPLY FAULT The sensor module negative
supply is outside the permis-
sible range
- Check wiring or replace
sensor module.
REF SIG FAULT A fault has occurred in the IR
reference detector
- Replace IR reference de-
tector or contact manu-
facturer.
ANA SIG FAULT A fault has occurred in the an-
alytical IR detector
- Replace IR detector or
contact manufacturer.
LOW SIGNAL The IR signal is too low - Clean optics or replace
sensor module.
PARAM FAULT An operating parameter is
outside the permissible range
or the sensor has failed the
internal test
- Restart instrument or re-
place.
CONFIG RESET Main EEPROM memory was
reset
- Use Controller to reset all
configurations [e.g. alarm
levels, calibration signal
on or off].
CHANGE SENSOR Sensor life expired - Replace sensor.
Message Meaning Remedy

MSA Ultima X Series Specifications

General

Brand	MSA
Model	Ultima X Series
Category	Measuring Instruments
Language	English