SICK MCS200HW

Code Error text K Description Possible clearance
S018 O
2
sensor failure F Check plug connection.
When ok: Call SICK Service.
S019 O
2
adj. factor too
high
F Perform O
2
adjustment again.
When message is still pending: Call
SICK Service.
S024 No active compo‐
nent
F When “active” checkmarks of all
components are inactive
When current backup available: Load
backup.
Otherwise: Call SICK Service.
S025 Evaluation module
failure
F Evaluation module can not be
started.
When current backup available: Load
backup.
Otherwise: Call SICK Service.
S026 Evaluation mod. file
error
F Files for evaluation module not
created
When current backup available: Load
backup.
Otherwise: Call SICK Service.
S027 No result F When current backup available: Load
backup.
Otherwise: Call SICK Service.
Maintenance
S033 Dev. zero point too
high
M Parameters set for measured
component
Check zero gas for pressure and
cleanness.
Perform maintenance on com‐
pressed air conditioning unit.
Perform manual zero point adjust‐
ment twice (menu: 2 Adjustment →
1 Adjustment → 1 Zero point adjust‐
ment).
When message occurs again dur‐
ing next automatic zero point adjust‐
ment: Call SICK Service.
S034 Config. I/O mod. M Configuration error, found module
does not correspond to that of the
nominal configuration
Check IO modules, check plug con‐
nectors and voltage supply, load
backup if necessary.
Otherwise: Call SICK Service.
S035 Ref.energy too low M Call SICK Service.
S036 O
2
sensor failure M Call SICK Service.
S038 Current invalid M Analog output: Desired current
not reached.
Analog input: Current outside
valid range.
Check connections on the Analog
module.
S039 Current invalid M
S040 Flow too high M Call SICK Service.
S041 Flow too low M When pressure error, clear it first.
Sample gas flow too low and purge/
zero gas flow ok: Check/replace sam‐
pling filter
Sample gas flow and purge/zero gas
flow too low: Call SICK Service.
Purge/zero gas flow too low and
sample gas flow ok: Check all hose
connections. Check zero gas needle
valve setting.
When ok: To be checked by SICK
Service.
S043 IR source weak M Voltage or current outside toler‐
ance
Call SICK Service.
TROUBLESHOOTING 11
8021889/1D1T/V3-1/2021-09 | SICK O P E R A T I N G I N S T R U C T I O N S | MCS200HW
55
Subject to change without notice