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13 Maintenance and Inspection
NX-series PROFINET Coupler Unit User’s Manual (W623)
13-1 Cleaning and M
aintenance
13
13-1-2 Periodic Inspections
Required Tools
• Flat-blade screwdriver
• Phillips screwdriver
• Voltage tester or voltmeter
• Industrial alcohol and clean cotton cloth
Tools Required Occasionally
• Oscilloscope
• Thermometer and hygrometer
3
Ambient
environ-
ment
Check that the ambient operat-
ing temperature is within the cri-
teria.
0 to 55
C
Use a thermometer to check the tem-
perature and ensure that the ambient
temperature remains within the allowed
range of 0 to 55
C.
Check that the ambient operat-
ing humidity is within the criteria.
10 to 95%
With no condensation.
Use a hygrometer to check the humidity
and ensure that the ambient humidity
remains between 10% and 95%.
Check that condensation does not occur
due to rapid changes in temperature.
Check that the PROFINET Cou-
pler Unit is not in direct sunlight.
Not in direct sunlight
Protect the PROFINET Coupler Unit if
necessary.
Check for accumulation of dirt,
dust, salt, or metal powder.
No accumulation
Clean and protect the PROFINET Cou-
pler Unit if necessary.
Check for water, oil, or chemical
sprays hitting the PROFINET
Coupler Unit.
No spray
Clean and protect the PROFINET Cou-
pler Unit if necessary.
Check for corrosive or flamma-
ble gases in the area of the
PROFINET Coupler Unit.
No corrosive or flammable
gases
Check by smell or use a gas sensor.
Check that the PROFINET Cou-
pler Unit is not subject to direct
vibration or shock.
Vibration and shock must
be within specifications.
Install cushioning or shock absorbing
equipment if necessary.
Check for noise sources nearby
the PROFINET Coupler Unit.
No significant noise
sources
Either separate the PROFINET Coupler
Unit and noise source or protect the
PROFINET Coupler Unit.
4
Installa-
tion and
wiring
Check that the DIN Track mount-
ing hooks on all Units are
securely locked.
No looseness
Securely lock all DIN Track mounting
hooks.
Check that cable connectors are
fully inserted and locked.
No looseness
Correct any improperly installed connec-
tors.
Check that the screws on the
End Plates (PFP-M) are tight.
No looseness
Tighten loose screws with a Phillips
screwdriver.
Check that each Unit is con-
nected along the hookup guides,
and fully inserted until it contacts
the DIN Track.
The Units must be con-
nected and securely in
place on the DIN Track.
Connect each Unit along the hookup
guides, and insert each Units until it con-
tacts the DIN Track.
Check for damaged external wir-
ing cables.
No visible damage
Check visually and replace cables if nec-
essary.
Tools Required for Inspections
No.
Item
Inspection
Criteria
Action
Summary of Contents for PROFINET NX-PNC202
Page 9: ...7 NX series PROFINET Coupler Unit User s Manual W623 CONTENTS...
Page 12: ...Manual Structure 10 NX series PROFINET Coupler Unit User s Manual W623...
Page 32: ...Revision History 30 NX series PROFINET Coupler Unit User s Manual W623...
Page 34: ...Sections in this Manual 32 NX series PROFINET Coupler Unit User s Manual W623...
Page 126: ...6 Installation 6 32 NX series PROFINET Coupler Unit User s Manual W623...
Page 192: ...10 I O Refreshing 10 6 NX series PROFINET Coupler Unit User s Manual W623...
Page 224: ...11 PROFINET Coupler Unit Functions 11 32 NX series PROFINET Coupler Unit User s Manual W623...
Page 260: ...12 Troubleshooting 12 36 NX series PROFINET Coupler Unit User s Manual W623...
Page 268: ...13 Maintenance and Inspection 13 8 NX series PROFINET Coupler Unit User s Manual W623...
Page 274: ...Appendices A 6 NX series PROFINET Coupler Unit User s Manual W623...
Page 275: ...I 1 I I NX series PROFINET Coupler Unit User s Manual W623 Index...
Page 280: ...I 6 NX series PROFINET Coupler Unit User s Manual W623 Index...
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