Logbook
text (Dis‐
play)
Logbook
text (SOPAS
ET)
Description
Interpretation and possibly
correction
X X U pressure
value absent
U pressure
value absent
InProcessValue pressure
not received
Gas module available? Pres‐
sure component available
on gas module? Pressure
in Auxiliary value Table of
BCU?
X X M pressure
value absent
M pressure
value absent
InProcessValue pressure
not received
Gas module available? Pres‐
sure component available
on gas module? Pressure
in Auxiliary value Table of
BCU?
X
*
X X M Zero drift
M Zero drift
Zero drift limit value
exceeded
Check test gas, check set‐
point value; check measur‐
ing system
X
*
X X M Span drift M Span drift Span drift limit value
exceeded
Check test gas, check set‐
point value; check measur‐
ing system
X
*
X X M zero gas
error
M Zero gas
Zero point adjustment not
saved; drift limit value
exceeded by > 50%
Check test gas, check set‐
point value; check measur‐
ing system
X
*
X X M Span gas
error
M Span gas
Span point adjustment not
saved; drift limit value
exceeded by > 50%
Check test gas, check set‐
point value; check measur‐
ing system
X
*
X X C Test gas
active
C Test gas
active
Test gas is in system
At least one component
in the system is being
adjusted/validated
X
*
X X C Adj/val
C Adj/val
Validation or adjustment
activated, sensor or system
is checked
Status message, wait until
procedure has completed
X X E No A/D
reference
E no A/D ref‐
erence / E
No IR refer‐
ence
No zero gas AD reference
values
Replace complete analyzer
module
X X U Pressure
value FCU
U Pressure
value FCU
InProcessValue pressure
has F, C and/or U flag
Check pressure component
of gas module, observe fur‐
ther gas module messages
X
F Motor 1
F Motor 1
DEFOR: Initialization of
motor 1 incorrect
Restart device. If error is
repeated, replace complete
analyzer module
X
F Motor 2
F Motor 2
DEFOR: Initialization of
motor 2 incorrect
Restart device. If error is
repeated, replace complete
analyzer module
X
F Motor 3
F Motor 3
DEFOR: Initialization of
motor 3 incorrect
Restart device. If error is
repeated, replace complete
analyzer module
X X
F Measuring
detector
F Measuring
detector
DEFOR: Error message
from measured value
detector
Restart device. If error is
repeated, replace complete
analyzer module
X
F Ref.-detec‐
tor
F Ref.-detec‐
tor
DEFOR: Error message
from reference value detec‐
tor
Restart device. If error is
repeated, replace complete
analyzer module
X
F Motor 1
position
F Motor 1
position
Motor 1 position error
Restart device. If error is
repeated, replace complete
analyzer module
TROUBLESHOOTING
11
8021339/1CHC/V1-1/2021-07 | SICK
O P E R A T I N G I N S T R U C T I O N S | MARSIC280
99
Subject to change without notice