MSA Ultima X Series Instruction Manual

Table 4-2. Configuration Display Messages
MESSAGE INDICATES
CAL SIG ON
Instrument will output the calibration signal during calibration
CAL SIG OFF
Instrument will output gas value during calibration
LTCH/
Latching relay operations
UNLTCH/
Non-latching relay operations
INCR/
Increasing Alarm relay operations
DECR/
Decreasing Alarm relay operations
ENER
Energized relay operations
DENER
De-energized relay operations
CAL
Normal calibration or 4-20 calibration cycle
iCAL
Initial calibration cycle
OFF
Alarm is OFF
ON
Alarm is ON
RNGE
Instrument’s operational full-scale will display next
PCAL
Instrument’s previous calibration date will display next
TBLE
Instrument gas table selection (if applicable)
ALERT OP ON
Instrument output will follow ALERT mode
ALERT OP
OFF
Instrument output will not follow ALERT mode
SWAP
DELAY ON
60-second delay after sensor missing before fault
SWAP
DELAY OFF
Fault occurs at sensor missing condition
Table 4-3. Troubleshooting Guidelines
MESSAGE INDICATES ACTION
CHANGE SENSOR
Sensor is at its end of life Replace sensor
CAL FAULT
Instrument did not calibrate
successfully
Repeat calibration; check
for proper calibration gas;
check for blockage in the
flow system
SENSOR MISSING
Instrument has lost
communication with the
sensor module
Connect or replace sensor
CHECK CAL
Calibration should be
verified
Perform bump test or
calibration
SENSOR WARNING
Sensor is approaching its
end of life
Prepare to replace sensor
module
SNSR FLASH FAULT
Sensor module program
memory is invalid
Replace sensor module
SNSR RAM FAULT
Sensor module has a
defective RAM location
Replace sensor module
SNSR DATA FAULT
Sensor module datasheet
is invalid
Send reset data sheet
command from the
controller; if error persists,
replace sensor
Chapter 4, Maintenance
4-5

MSA Ultima X Series Specifications

General

Brand	MSA
Model	Ultima X Series
Category	Measuring Instruments
Language	English