
101
5-7
Maintenance Inspections
In order that your SYSMAC system operates in optimum condition, be sure to
carry out daily or periodical inspections.
Inspection Items
The main system components of a SYSMAC system are semiconductors, and it
contains few components with limited lifetimes. Environmental conditions, how-
ever, can lead to electrical element deterioration, making regular maintenance
necessary.
The standard period for maintenance checks is 6 months to 1 year, but depend-
ing on the environment checks may need to be more regular.
If the criteria are not met, adjust to within the specified ranges.
Inspection items
Details
Criteria
Remarks
Power supply
Determine whether the
voltage fluctuation is within
the standard at the power
supply terminal.
Within the voltage variation
range (see note)
Tester
Environmental conditions
Is the ambient temperature
inside the panel
appropriate?
0 to 55
_
C
Thermometer
Is the ambient humidity
inside the panel
appropriate?
10% to 90% RH with no
condensation
Hydroscope
Has dirt or dust collected?
None
Visual inspection
I/O power supply
Is the voltage fluctuation
measured at the I/O
terminal within the standard
range?
Each I/O must conform to
the specifications
Tester
Installation status
Are all units securely
installed?
Nothing is loose
Positive screwdriver
Are all connection cables
and connectors inserted
completely and locked?
Nothing is loose
Visual inspection
Are any of the external
wiring screws loose?
Nothing is loose
Positive screwdriver
Are any of the external
wiring cables frayed?
No external abnormalities
Visual inspection
Product service life
Contact output relay
Electrical:
Resistance load: 300,000
operations
Inductive load: 100,000
operations
Mechanical:
10,000,000 operations
Note Power supply voltage variation range.
Power supply
Allowable voltage fluctuation range
100 to 120 VAC
85 to 132 VAC
200 to 240 VAC
170 to 264 VAC
24 VDC
20.4 to 26.4 VDC
Maintenance Inspections
Section 5-7
Summary of Contents for SYSMAC CPM1
Page 1: ...Cat No W262 E1 4 Programmable Controllers SYSMAC CPM1 OPERATION MANUAL ...
Page 2: ...CPM1 Programmable Controllers Operation Manual Revised February 1998 ...
Page 116: ...105 Appendix B Dimensions All dimensions are in millimeters CPM1 10CDR j 121 130 85 81 90 ...
Page 118: ...Appendix B Dimensions 107 CPM1 20EDR 81 90 171 180 85 ...
Page 119: ...Appendix B Dimensions 108 CPM1 CIF01 90 81 21 30 205 50 56 CPM1 CIF11 90 81 21 30 205 50 61 ...