Omron CJ1W-EIP21 用户手册
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Maintenance and Replacement
Section 13-1
13-1 Maintenance and Replacement
This section describes the routine cleaning and inspection recommended as
regular maintenance, as well as the Unit replacement procedure required if an
EtherNet/IP Unit needs to be replaced.
regular maintenance, as well as the Unit replacement procedure required if an
EtherNet/IP Unit needs to be replaced.
13-1-1 Cleaning
Clean the EtherNet/IP Unit regularly as described below in order to keep the
network in its optimal operating condition.
network in its optimal operating condition.
• Wipe the Unit daily with a dry, soft cloth.
• When a spot can’t be removed with a dry cloth, dampen the cloth with a
neutral cleanser (2% solution), wring out the cloth, and wipe the Unit.
• A smudge may remain on the Unit from gum, vinyl, or tape that was left on
for a long time. Remove the smudge when cleaning.
!Caution
Never use volatile solvents such as paint thinner, benzene, or chemical wipes.
These substances could damage the surface of the Unit.
These substances could damage the surface of the Unit.
13-1-2 Inspection
Be sure to inspect the system periodically to keep it in its optimal operating
condition. In general, inspect the system once every 6 to 12 months, but
inspect more frequently if the system is used with high temperature or humid-
ity or under dirty/dusty conditions.
condition. In general, inspect the system once every 6 to 12 months, but
inspect more frequently if the system is used with high temperature or humid-
ity or under dirty/dusty conditions.
Inspection Equipment
Prepare the following equipment before inspecting the system.
Normally Required
Equipment
Equipment
Have a standard and Phillips-head screwdriver, multimeter, alcohol, and a
clean cloth.
clean cloth.
Occasionally Required
Equipment
Equipment
Depending on the system conditions, a synchroscope, oscilloscope, ther-
mometer, or hygrometer (to measure humidity) might be needed.
mometer, or hygrometer (to measure humidity) might be needed.
Inspection Procedure
Check the items in the following table and correct any items that are below
standard.
standard.
13-1-3 Unit Replacement Procedure
Replace a faulty EtherNet/IP Unit as soon as possible. If the built-in EtherNet/
IP port is faulty, replace the CPU Unit as soon as possible. We recommend
having spare Units available to restore network operation as quickly as possi-
ble.
IP port is faulty, replace the CPU Unit as soon as possible. We recommend
having spare Units available to restore network operation as quickly as possi-
ble.
Precautions
Observe the following precautions when replacing a faulty Unit.
• After replacement, verify that there are no errors with the new Unit.
• When a Unit is being returned for repair, attach a sheet of paper detailing
the problem and return the Unit to your OMRON dealer.
Item
Standard
Inspection
Environmental
conditions
conditions
Ambient and cabinet temperature
0 to 55
°
C
Thermometer
Ambient and cabinet humidity
10 to 90% (with no condensa-
tion or icing)
tion or icing)
Hygrometer
Dust/dirt accumulation
None
Visual
Installation
Are the Units installed securely?
No looseness
Phillips-head
screwdriver
screwdriver
Are the Ethernet cable connectors
fully inserted and locked?
fully inserted and locked?
No looseness
Visual