Chapter 8 Maintenance and Inspection
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8.3 Service Parts
To recover from trouble early, it is recommended that at least the service parts below be
prepared.
WARNING
Replace the fuse and the battery with the
specified product.
Using other products may cause a fire and a trouble.
Table 8-3 Service parts
Product name
Amount
Remarks
I/O Module 1 for each type
For relay contact output, take the lifetime of the
contact into consideration.
Battery module 1 For emergency action
Controller Module 1
To suppress the system down to the minimum
extent, keep at least one power module.
Power module 1
nV-Tool 1 set Useful to examine the cause of failure.
Master Program Required number
of sets
Should be saved in media such as USB memory,
MO, or CD-ROM.
◆
Important
・
When storing service parts, do not place them in any high-temperature or humid
location.
In particular, store the battery under the room temperature (25
°
C) because a high
ambient temperature will increase self-discharge.
Mandatory
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