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Items to Check First
Section 6-1
348
6-1
Items to Check First
If a problem occurs, investigate the problem after checking the following items
first.
/i
Category
Items to check
Installation
environment
Is the environment dusty?
Are there any conducting materials in the environment that
could get into the equipment?
Is the ambient temperature in a range shown in the unit
specification?
Is there excessive moisture (from humidity, water usage , etc.)?
Wiring
Are signal lines and power lines placed in separate ducts?
Is the proper grounding provided?
Is there too much electric noise and if so does the power supply
have a noise filter?
Recent changes
Has there been changes to the system?
Has there been changes to the system configuration?
Has there been changes to application (including programs)?
Содержание SYSMAC CJ Series
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