LSIS XBL-C41A

Chapter 13 Maintenance
13−2
13.3 Periodic Inspection
Check the following items once or twice every six months, and perform the needed corrective actions.
Check Items Checking Methods Judgment
Corrective
Actions
Ambient
environment
Ambient
temperature
-
. Measure with thermometer
and hygrometer
-. measure corrosive gas
0 ~ 55 °C
Adjust to general
standard
(Internal environmental
standard of control
section)
Ambient Humidity 5 ~ 95%RH
Ambient pollution
level
There should be no
corrosive gases
PLC
Conditions
Looseness,
Ingress
The module should be move
the unit
The module should be
mounted securely.
Retighten screws
dust or foreign
material
Visual check No dust or foreign material
Connecting
conditions
Loose terminal
screws
Re-tighten screws Screws should not be loose Retighten
Distance between
terminals
Visual check Proper clearance Correct
Loose connectors Visual check
Connectors should not be
loose.
Retighten connector
mounting
screws
Line voltage check
Measure voltage between
input terminals
DC24V: DC20.4 ~ 28.8V Change supply power