Trial Run
Maintenance and inspection 6-3
2 Maintenance and Inspection
2.1 Periodical inspection
Please refer to following tables to periodically inspect TP03 in order to keep it in best operation
condition.
2.1.1 General items:
Inspection item Check up Criterion Remark
Ambient temperature 0~55℃
Ambient humidity 5~90%RH Non-condense
Gas No corrosive gas
Vibration immunity No
Shock immunity
Refer to installation precaution
(ambient temperature should be the
one inside the distributor)
No
2.1.2 Basic unit:
Inspection item Check up Criterion
Power supply voltage
Measure the input voltage of power
supply on the terminal block. Whether it
is within specified range?
AC type: AC100~230V
DC type: DC21.6~26.4V
Actual voltage of
DC24V terminal on
AC type
Measure voltage of DC24V terminal on
the terminal block. Whether it is within
specified range?
DC21.6~28.8V
(Voltage could be 30VDC as
PLC has no load)
RUN/STOP Switch Whether it is in right position In RUN position
Input terminal voltage
Measure voltage of input terminal on the
terminal block. Whether it is within
specified range?
DC19.2~26.4V
Output terminal voltage
Measure voltage of output terminal on
the terminal block. Whether it is within
specified range?
For relay output type:
Less than AC 250V
Less than DC 30V
For transistor output type:
Less than DC 30V
Err indicator on basic
unit
Eyeballing ERR indicator OFF
Basic unit is fixed or not? No loose
Screws on terminal block are loose or
not?
No loose
The withdrawable terminal is loose or
not?
No loose
Expansion cables, termination connector
are all installed proper or not?
Installed
Installation condition
The expansion card is loose or not? No loose
2.1.3 Expansion units:
Inspection item Check up Criterion
Input terminal voltage
Measure voltage of input terminal on the
terminal block. Whether it is within
specified range?
Output terminal voltage
Measure voltage of output terminal on
the terminal block. Whether it is within
specified range?
Please refer to specification of
each unit.
Expansion unit is fixed or not? No loose
Screws on terminal block are loose or
not?
No loose
Installation condition
Expansion cables, termination connector
are all installed proper or not?
Installed
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